Knowledge

List of cloud types

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9357: 4479:
order of average overall altitude range. Where applicable, the genera and varieties are cross-classified to show the species normally associated with each combination of genus and variety. The exceptions comprise the following: Altostratus that have varieties but no species so the applicable boxes are marked without specific species names; cumulus congestus, a species that has its own altitude characteristic but no varieties; cumulonimbus that have species but no varieties, and nimbostratus that has no species or varieties. The boxes for genus and species combinations that have no varieties are left blank.
5181: 1058: 564: 1483: 2811: 1499: 1307: 9297: 5115: 5035: 5095: 1491: 9309: 661: 2098: 5226: 6762: 1467: 3262: 2349: 5075: 3141: 1293: 4990: 2678: 5204: 5141: 5246: 2530: 2090: 6717: 20: 795: 6856: 2662: 248: 6672: 5055: 5015: 2670: 1507: 811: 5161: 9321: 4968: 1475: 3270: 3085: 3668: 803: 9333: 9345: 1856: 4478:
The following table shows the cloud varieties arranged across the top of the chart from left to right in approximate descending order of frequency of appearance. The genus types and some sub-types associated with each variety are sorted in the left column from top to bottom in approximate descending
158:
In section two of this page (Classification of major types), height ranges are sorted in approximate descending order of altitude expressed in general terms. On the cross-classification table, forms and genus types (including some genus sub-types) are shown from left to right in approximate ascending
5253:
The supplementary features are associated with particular genera as follows. They are sorted from left to right in approximate decreasing order of frequency of occurrence for each of three categories. The genus types and some sub-types are arranged from top to bottom in approximate descending order
260:(common terms, some informally derived from Latin). However, the schemes presented here share a cross-classification of physical forms and altitude levels to derive the 10 tropospheric genera, the fog and mist that forms at surface level, and several additional major types above the troposphere. The 255:
The table that follows is very broad in scope much like the cloud genera template near the bottom of the article and upon which this table is partly based. There are some variations in styles of nomenclature between the classification scheme used for the troposphere (strict Latin except for surface
5821:
The possible combinations of genera and mother clouds can be seen in this table. The genitus and mutatus clouds are each sorted from left to right in alphabetical order. The genus types and some sub-types are arranged from top to bottom in approximate descending order of average overall altitude
3287:
form in low horizontal layers having a ragged or uniform base. Ragged stratus often forms in precipitation while more uniform stratus forms in maritime or other moist stable air mass conditions. The latter often produces drizzle. Stratus that touches the Earth's surface is given the common name,
2548:
tend to bring constant precipitation and low visibility. This cloud type normally forms above 2 kilometres (6,600 ft) from altostratus cloud but tends to thicken into the lower levels during the occurrence of precipitation. The top of a nimbostratus deck is usually in the middle level of the
219:
types in the general lists and the mother clouds in the applicable classification table are sorted in alphabetical order except where noted. The species table shows these types sorted from left to right in approximate ascending order of the convective instability of each species. The table for
3713:
The division of genus types into species is as shown in the following table. The genus types (including some cumulus sub-types) are arranged from top to bottom in the left column in approximate descending order of average overall altitude range. The species are sorted from left to right in
3154:
These are fair weather cumuliform clouds of limited convection that do not grow vertically. The vertical height from base to top is generally less than the width of the cloud base. They appear similar to stratocumulus but the elements are generally more detached and less wide at the base.
190:
Vertical or multi-level genera and genus sub-types can be based in the low or middle levels and are therefore placed between the non-vertical low and mid-level genus types and sub-types. These thick clouds are listed in approximate descending order of altitude of the cloud tops.
1877:
is lifted to condensation in the middle level of the troposphere, usually along a frontal system. Altostratus can bring light rain or snow. If the precipitation becomes continuous, it may thicken into nimbostratus which can bring precipitation of moderate to heavy intensity.
150:(polar mesospheric). Three of the five physical forms in the troposphere are also seen at these higher levels, stratiform, cirriform, and stratocumuliform, although the tops of very large cumulonimbiform clouds can penetrate the lower stratosphere. 1318:
consist of mostly continuous, wide sheets of cloud that covers a large area of the sky. It is formed when convectively stable moist air cools to saturation at high altitude, forming ice crystals. Frontal cirrostratus is a precursor to rain or
1076:
form when moist air at high tropospheric altitude reaches saturation, creating ice crystals or supercooled water droplets. Limited convective instability at the cloud level gives the cloud a rolled or rippled appearance. Despite the lack of a
7851: 7293: 752:
High clouds form in the highest and coldest region of the troposphere from about 5 to 12 km (16,500 to 40,000 ft) in temperate latitudes. At this altitude water almost always freezes so high clouds are generally composed of
5787:
Formed as a result of human activities, particularly aircraft at high altitudes and heat-generating industrial activities at surface level. If a homogenitus cloud of one genus changes to another genus type, it is then termed a
739:
Tropospheric clouds are divided into physical forms defined by structure, and levels defined by altitude range. These divisions are cross-classified to produce ten basic genus-types. They have Latin names as authorized by the
6987:
Towering cumulus (TCu) -aviation term for WMO genus and species cumulus congestus, a large cumulus cloud with great vertical development, usually with a cauliflower-like appearance, but lacking the characteristic anvil of a
200:
A count of basic tropospheric variants that result from the division and subdivision of genus types into species and varieties is shown as a number in parentheses from V-1 (variant 1) through V-93 after each variety, after
2080:
Clouds with upward-growing vertical development usually form below 2 kilometres (6,600 ft), but can be based as high as 2.5 kilometres (8,200 ft) in temperate climates, and often much higher in arid regions.
546:
come in a variety of forms such as veils, bands, and billows, but are not given Latin names based on these characteristics. These clouds are the highest in the atmosphere and are given the Latin-derived name
6943:
Inverted cumulus (informal variation of WMO supplementary feature mamma) – cumulus which has transferred momentum from an exceptionally intense Cb tower and is convectively growing on the underside of an
23:
Tropospheric cloud classification by altitude of occurrence. Multi-level and vertical genus-types not limited to a single altitude level include nimbostratus, cumulonimbus, and some of the larger cumulus
56:
are commonly grouped with the low clouds because they do not show significant vertical extent. Of the multi-level genus-types, those with the greatest convective activity are often grouped separately as
6698:
Cumulus and cumulonimbus clouds formed by quickly generated ground heat; including forest fires, volcanic eruptions and low level nuclear detonation. Accepted as a WMO genitus cloud with the Latin name
1458:
Middle cloud forms from 2 to 7 km (6,500–23,000 ft) in temperate latitudes, and may be composed of water droplets or ice crystals depending on the temperature profile at that altitude range.
7858: 7300: 5765:
Formed from the mist at a waterfall, the downdraft caused from the cloud is counteracted by the ascending air displacement from the waterfall and may go on to form other types of clouds such as
722:
Sometimes known as type 2, a thin usually cirriform or lenticular (stratocumuliform) looking cloud based from about 18 to 30 kilometres (59,000–98,000 ft) and seen most often between
6959:
Rope cloud (informal term) – A narrow, long, elongated line of cumulus clouds that sometimes develop at the leading edge of an advancing cold front that is often visible in satellite imagery.
8312: 574:
are thin clouds that come in a variety of forms based from about 80 to 85 kilometres (262,000–279,000 ft) and occasionally seen in deep twilight after sunset and before sunrise.
251:
Cloud chart showing major tropospheric cloud types identified by standard two-letter abbreviations and grouped by altitude and form. See table below for full names and classification.
1531:
which does not reach the ground. Layered forms of altocumulus are generally an indicator of limited convective instability, and are therefore mainly stratocumuliform in structure.
6682:
Crested wave-like clouds formed by wind-shear instability that may occur at any altitude in the troposphere. Accepted as a WMO supplementary feature with the Latin name
197:
The constituent varieties and associated supplementary features and mother clouds for each genus or species are arranged in approximate order of frequency of occurrence.
7548: 6723:
Elongated, low-level, tube shaped, horizontal formation not associated with a parent cloud. Accepted as a WMO stratocumulus or altocumulus species with the Latin name
7478: 6658:
Supercooled altocumulus or cirrocumulus distinguished by a hole with ragged edges and virga or wisps of cirrus. Accepted as a WMO supplementary feature to be named
142:
clouds have their own classifications with common names for the major types and alpha-numeric nomenclature for the subtypes. They are characterized by altitude as
3625:"Fibrous": Cirriform (Ci fib) or high stratiform (Cs fib) in the form of filaments, can be straight or slightly curved; indicates strong, continuous upper winds. 5818:
rather than the partial transformation of the original cloud type. e.g. Altocumulomutatus – formed by the complete transformation of altocumulus mother cloud.
555:
rather than their physical forms. They are sub-classified alpha-numerically and with common terms according to specific details of their physical structures.
8342: 945:
Sheets at different layers of the upper troposphere, which may be connected at one or more points; normally associated with fibratus and uncinus species.
8116: 8034: 6650:(man-made). Further transformation into cirrus, cirrocumulus, or cirrostratus homomutatus is possible depending on atmospheric stability and wind shear. 1781:
Altocumulus producing precipitation that evaporates before reaching the ground; usually associated with species stratiformis, castellanus, and floccus.
162:
In sections three to five, terrestrial clouds are listed in descending order of the altitude range of each atmospheric layer in which clouds can form:
92:, also with Latin names, some of which are common to more than one genus or species. The essentials of the modern nomenclature system for tropospheric 7081:
Wave-cloud resembling stratocumulus, especially as a polar cap cloud over the winter pole which is mostly composed of suspended frozen carbon dioxide.
2387:
These large cumulus clouds have flat dark grey bases and very tall tower-like formations with tops mostly in the high level of the troposphere. The
8282: 8185:
Ingersoll, A.P.; Dowling, T.E; Gierasch, P.J.; Orton, G.S.; Read, P.L.; Sanchez-Lavega, A.; Showman, A.P.; Simon-Miller, A.A.; Vasavada, A.R.
1502:
Altocumulus stratiformis perlucidus undulatus (V-41) clouds merging into altostratus opacus (V-50), with higher layer of cirrus fibratus (V-1)
8124: 8042: 6974:
Stratus fractus (WMO genus and species) – ragged detached portions of stratus cloud that usually form in precipitation (see also scud cloud).
2691:
Moderate vertical cumulus is the product of free convective air mass instability. Continued upward growth suggests showers later in the day.
825:
High clouds having the traditional "mare's tail" appearance. These clouds are long, fibrous, and curved, with no tufts or curls at the ends.
3640:"Broken": Low stratiform (St fra) or cumuliform (Cu fra) with an irregular shredded appearance – forms in precipitation and/or gusty winds. 3567:"Precipitation-bearing sheet": Applied to multi-level stratiform with vertical extent that produces precipitation of significant intensity. 6977:
Striations (informal term for WMO accessory cloud velum) – a groove or band of clouds encircling an updraft tower, indicative of rotation.
4456:"Radial". Clouds in one of several possible forms arranged in parallel lines that appear to converge at a central point near the horizon. 3631:"Tufted": Applies to stratocumuliform (Sc flo, Ac flo, Cc flo) and high cirriform (Ci flo); indicates some mid or high-level instability. 1796:
Altocumulus (usually species castellanus) with downward facing bubble-like protuberances caused by localized downdrafts within the cloud.
8007: 7618: 3697:"Sheet-like": Horizontal cloud sheet of flattened stratocumuliform (Sc str, Ac str, Cc str); indicates very slight air mass instability. 64:
The genera are also grouped into five physical forms. These are, in approximate ascending order of instability or convective activity:
187:
Non-vertical genus types (including some genus sub-types) are sorted into approximate descending order of altitude of the cloud bases.
8935: 2388: 5254:
of average overall altitude range. Each box is marked where a particular genus or sub-type has a particular supplementary feature.
7364: 6891:
Cumulonimbus mamma (WMO genus and supplementary feature) – Cb with pouch-like protrusions that hang from under anvil or cloud base.
3685:"Nebulous": Indistinct low and high stratiform (St neb, Cs neb) without features; indicates light wind if any and stable air mass. 2724:
Cumulus mediocris radiatus (V-62)(V-60); Moderate cumulus clouds arranged in parallel lines that appear to converge at the horizon.
587:
Long stratocumuliform bands, often in parallel groups or interwoven at small angles. More widely spaced than cirrocumulus bands.
2916:
Stratocumulus arranged in parallel bands that appear to converge on the horizon; normally associated with stratiformis species.
6947:
Knuckles (informal variation of WMO supplementary feature mamma) – lumpy protrusion that hangs from edge or underside of anvil.
7883: 7063:
Noctilucent clouds are known to form near the poles at altitudes similar to or higher than the same type of clouds over Earth.
8334: 8161: 7815: 7742: 7556: 2941:
Closely spaced layers of stratocumulus, one above the other; normally associated with stratiformis and lenticularis species.
8291: 3605:
Latin for "castle-like": Applies to stratocumuliform (Sc cas, Ac cas, Cc cas) and dense cirriform (Ci cas) with a series of
7975: 1667:
Altocumulus in closely spaced layers, one above the other; normally associated with stratiformis and lenticularis species.
2111:
Clouds of the genus cumulonimbus have very-dark-gray-to-nearly-black flat bases and very high tops that can penetrate the
5068:"Tail": A tail cloud that extends horizontally away from the murus cloud and is the result of air feeding into the storm. 3691:"Dense": Thick cirriform (Ci spi) with a grey appearance; indicates some upward movement of air in the upper troposphere. 7486: 6851:
Cumulus radiatus (WMO genus and variety) – cumulus arranged in parallel lines that appear to converge near the horizon.
5048:"Hole": Supercooled altocumulus or cirrocumulus distinguished by a hole with ragged edges and virga or wisps of cirrus. 3646:"Small": Applies to cumuliform (Cu hum) with little vertical extent; indicates relatively slight air mass instability. 3001:
Sc with circular holes caused by localized downdrafts; normally associated with stratiformis and castellanus species.
194:
The species associated with each genus type are listed in approximate ascending order of instability where applicable.
9382: 8354: 7940: 7784: 7766: 7711: 7693: 7340: 6818:– (informal variation of WMO genus and species cumulus congestus) cumulus with tops shaped like castle crenellations. 5028:"Roughness": A highly disturbed and chaotic wave feature occasionally seen with a stratocumulus or altocumulus cloud. 741: 2802:
Low cloud forms from near surface to ca. 2 kilometres (6,600 ft) and are generally composed of water droplets.
9223: 6940:
Inflow band (informal term) – a laminar band marking inflow to a Cb, can occur at lower or mid levels of the cloud.
6642:
Persistent condensation trails (contrails) formed by ice crystals originating from water vapor emitted by aircraft
5822:
range. Each box is marked where a particular genus or sub-type has a particular genitus or mutatus mother cloud.
6916:(WMO supplementary feature tuba) – rotating funnel of cloud hanging from under Cb, not making contact with ground. 5197:
Latin for "shredded cloth": A ragged or shredded accessory cloud that forms in precipitation below the main cloud.
88:
with Latin names, some of which are common to more than one genus. Most genera and species can be subdivided into
9046: 2870: 6980:
Tail cloud (informal term) – an area of condensation consisting of laminar band and cloud tags extending from a
3679:"Medium-size": Cumuliform (Cu med) with moderate vertical extent; indicates moderate instability and upcurrents. 9387: 8128: 7933: 6971:(informal term for WMO supplementary feature arcus) – wedge-shaped cloud often attached to the underside of Cb. 6965:(informal term for WMO species fractus) – ragged detached portions of cloud that usually form in precipitation. 3703:"Hook-like": Cirriform (Ci unc) with a hook shape at the top; indicates a nearby backside of a weather system. 8698: 8046: 6900:
Cumulonimbus praecipitatio (WMO genus and supplementary feature) – Cb whose precipitation reaches the ground.
6848:
Cumulus praecipitatio (WMO genus and supplementary feature) – cumulus whose precipitation reaches the ground.
6676: 637:
Whirls possessing a small angular radius of curvature, sometimes resembling light ripples on a water surface.
1642:
Rows of altocumulus that appear to converge at the horizon; normally associated with stratiformis species.
9192: 6897:
Cumulonimbus pileus (WMO genus and accessory cloud) – capped, hood-shaped cloud above a cumulonimbus cloud.
2221:
Cumulonimbus with flat anvil-like cirriform top caused by wind shear where the rising air currents hit the
2013:
Altostratus with downward facing bubble-like protuberances caused by localized downdrafts within the cloud.
1992:
Accompanied by precipitation that evaporates before reaching the ground. Seen mostly with opacus varieties.
8296: 8186: 3655:"Lens–like": Stratocumuliform (Sc len, Ac len, Cc len) having a lens-like appearance – formed by standing 3615:
Latin for "congested": Applies to cumuliform (Cu con/Tcu) with great vertical development and heaped into
771:
Cirriform clouds tend to be wispy and are mostly transparent or translucent. Isolated cirrus do not bring
9197: 9051: 8745: 8708: 6903:
Cumulonimbus tuba (WMO genus and supplementary feature) – column hanging from the bottom of cumulonimbus.
3068:
Stratocumulus with bubble-like protrusions on the underside; usually associated with species castellanus.
2971:
Stratocumulus with wavy undulating base; normally associated with stratiformis and lenticularis species.
2861: 1527:
are not always associated with a weather front but can still bring precipitation, usually in the form of
1236:
that evaporates well above ground level; mostly seen with species stratiformis, castellanus, and floccus.
1233: 698:
Sometimes known as type 1, a thin sheet-like cloud resembling cirrostratus or haze. Contains supercooled
4438:
Latin for "Double". Closely spaced often partly merged layers of cloud in one of several possible forms.
3734:
These ordinal instability numbers appear in each box where a particular genus has a particular species.
2519: 1734:; normally associated with stratiformis and castellanus species (also with cumuliform floccus species). 9287: 9182: 9061: 9056: 7119:
Bands of cloud resembling cirrus located mainly in the highest of three main layers that cover Jupiter.
6665: 5772: 5174:"Funnel" or "tube": Feature in the form of a column hanging from the bottom of cumulus or cumulonimbus. 2843: 1859:
Altostratus translucidus (V-49) near top of photo thickening into altostratus opacus (V-50) near bottom
1697:
Altocumulus with wavy undulating base; normally associated with stratiformis and lenticularis species.
1555: 6870:(WMO genus) – heaped towering rain-bearing clouds that stretch to the upper levels of the troposphere. 3292:, rather than a Latin name that applies only to clouds that form and remain aloft in the troposphere. 1155:
Cirrocumulus with an undulating base; normally associated with stratiformis and lenticularis species.
8931: 8602: 8597: 8454: 8435: 8327: 8279: 7048:
Clouds resembling several terrestrial types can be seen over Mars and are believed to be composed of
6740:(WMO supplementary feature) – secondary cloud that is associated with but separate from a main cloud. 1099: 1090: 716: 668: 373: 362: 350: 220:
supplementary features has them arranged in approximate descending order of frequency of occurrence.
8350: 2828:
are lumpy, often forming in slightly unstable air, and they can produce very light rain or drizzle.
8957: 8718: 8587: 8515: 7482: 5801:
Formed by low-level condensation of water vapor released by vegetation, especially forest canopies.
1548: 1540: 1112: 846: 235:
and beyond. The planets with clouds are listed (not numbered) in order of their distance from the
131:, which are not included with the Latin nomenclature of clouds that form aloft in the troposphere. 8269: 6994:(informal term) – distinctive fairly large lowering of the rain-free base of a Cb, often rotating. 6894:
Cumulonimbus pannus (WMO genus and accessory cloud) – shredded sections attached to main Cb cloud.
6631: 3714:
approximate ascending order of instability or vertical extent of the forms to which each belongs:
9066: 8927: 8921: 8823: 6879: 6803: 2840:
Always dividable into opacity-based varieties. Sheets or relatively flat patches of stratocumulus
2700: 2381: 2222: 2164: 2075: 1574: 8094: 6773:(WMO supplementary feature) – arch or a bow shape, attached to cumulus, thick with ragged edges. 1545:
Always dividable into opacity-based varieties. Sheets or relatively flat patches of altocumulus.
9177: 9172: 8638: 8530: 6864:
Cumulus tuba (WMO genus and supplementary feature) – column hanging from the bottom of cumulus.
6824:(WMO genus and species) – considerable vertical development and heaped into cauliflower shapes. 2128: 1345: 1195: 1163: 837: 672: 8151: 264:
genus includes four species that indicate vertical size which can affect the altitude levels.
205:
that has no sub-types, and after certain species that are not always dividable into varieties.
9361: 9071: 8916: 8633: 8551: 7852:"Automated CB and TCU detection using radar and satellite data: from research to application" 7776: 7770: 7703: 7697: 7626: 7332: 7326: 7294:"Automated CB and TCU detection using radar and satellite data: from research to application" 7202: 7136: 5180: 3606: 3173: 2852: 2136: 1962: 1700: 1336: 1119: 882: 861:
Elements which take on a rounded appearance on the top, with the lower part appearing ragged.
7828: 7069:
Thin scattered wispy cloud resembling cirrus through which the planet's surface can be seen.
6953:
and Pyrocumulonimbus– intense ground-heat cloud proposed for WMO classification (see above).
563: 9377: 9121: 9009: 8839: 8592: 8535: 8320: 7271: 6956:
Rope – (slang) narrow, sometimes twisted funnel type cloud seen after a tornado dissipates.
6793:
Collar cloud (WMO velum accessory cloud) – ring shape surrounding upper part of wall cloud.
6780: 6731: 5795: 5214: 1125: 828: 786:
There are several variations of clouds of the cirrus genus based on species and varieties:
268: 184:
Within the troposphere, the cloud levels are listed in descending order of altitude range.
7291: 2763:
Downward facing bubble-like protuberances caused by localized downdrafts within the cloud.
2706:
Moderate vertical clouds with flat medium grey bases and higher tops than cumulus humilis.
2463:
Low horizontal cloud formation associated with the leading edge of a thunderstorm outflow.
2449:
Downward facing bubble-like protuberances caused by localized downdrafts within the cloud.
48:(strato-, stratus). These groupings are determined by the altitude level or levels in the 8: 9263: 9029: 8867: 8818: 8723: 8703: 6873: 6815: 5154:"Wall": Cumulonimbus wall cloud with a lowering rotating base that can portend tornadoes. 3570: 2252:
Low, horizontal cloud formation associated with the leading edge of thunderstorm outflow.
2155: 1583: 1565: 8211: 7373: 2235:, consisting of bubble-like protrusions on the underside caused by localized downdrafts. 9313: 9126: 8845: 8799: 8772: 8755: 8616: 8570: 8556: 6885: 5008:
Latin for "arch" or "bow": Feature mostly attached to cumulus, thick with ragged edges.
4417:"Semi-transparent". Sheet of stratocumuliform cloud with small spaces between elements. 3709:"Rolled": Elongated, low or mid-level, tube shaped, stratocumuliform (Sc vol, Ac vol). 3553: 3528: 3503: 3486: 3203:
Small cumulus clouds arranged in parallel lines that appear to converge at the horizon.
2579: 2238: 2215: 2179:
No varieties (always opaque and does not form in patterns visible from surface level).
891: 202: 123:. Very low stratiform clouds that touch the Earth's surface are given the common names 7931: 1482: 9213: 9167: 8993: 8737: 8681: 8381: 8235: 8167: 8157: 7811: 7780: 7738: 7707: 7372:. International Association of Geomagnetism & Aeronomy. p. 9. Archived from 7336: 7249: 6839: 6821: 6776:
Backsheared anvil – (slang) anvil that spreads upwind, indicative of extreme weather.
4450:"Full of holes". Thin stratocumuliform cloud distinguished by holes and ragged edges. 3469: 3452: 2520:
Multi-level stratiform and moderate vertical cumuliform (low to mid-level cloud base)
2246: 2031:
Accompanied by ragged lower layer of fractus species clouds forming in precipitation.
948: 744:(WMO) that indicate physical structure, altitude or étage, and process of formation. 571: 548: 470: 443: 328: 322: 316: 7960: 4983:"Twig" or "branch": Cloud whose precipitation evaporates before reaching the ground. 2876:
Layer of turreted stratocumulus cloud with tower-like formations protruding upwards.
2810: 2258:
Column hanging from the cloud base which can develop into a funnel cloud or tornado.
2242: 9349: 9325: 9137: 8873: 8713: 8274: 7914: 7890: 6845:
Cumulus pileus (WMO genus and accessory cloud) – capped, hood-shaped cumulus cloud.
6747: 6693: 5088:
Crested wave-like stratocumulus, altocumulus, or cirrus cloud formed by wind-shear.
3649: 3435: 3229:
Clouds formed by air-mass convection associated with contained industrial activity.
1498: 1306: 367: 120: 9296: 7982: 9218: 9187: 9112: 8952: 8520: 8286: 8259: 6833: 6737: 6653: 5114: 4468:"In the form of a back-bone". Cirriform arranged to look like the back-bone of a 4423:"Translucent". Thin translucent patch or sheet of stratiform or stratocumuliform. 3307: 3164: 2770: 2597: 2265: 2020: 1998:
Produces precipitation that reaches the ground; associated with opacus varieties.
1510: 925: 819: 676: 497: 239:, and the clouds on each planet are in approximate descending order of altitude. 153: 6743:
Anvil (WMO supplementary feature incus) – the anvil top of a cumulonimbus cloud.
5034: 2793:
Genitus and mutatus types are the same as for cumulus of little vertical extent.
2607:
Nimbostratus with lower layer of fractus species cloud forming in precipitation.
581:
Veils, very tenuous stratiform; resembles cirrostratus or poorly defined cirrus.
9301: 9228: 8525: 7135:
and may be composed at least partly of water droplets. an intermediate deck of
7088: 7013: 7009: 6632:
Informal terms recently accepted for WMO classification with Latin nomenclature
5134:: "Breast": A feature in the form of round pouches on under-surface of a cloud. 5125: 5094: 2513:
Other genitus and mutatus types are the same as for small and moderate cumulus.
2484:
Accompanied by a lower layer of fractus species cloud forming in precipitation.
2469:
Column hanging from the cloud base which can develop into a small funnel cloud.
2276:
Accompanied by a lower layer of fractus species cloud forming in precipitation.
2232: 1183:
Cirrocumulus with large clear holes; normally associated with stratiformis and
855: 631:
Whirls. Partial (or, more rarely, complete) cirriform rings with dark centers.
101: 7224: 7033:
Wave clouds with clear gaps through which lower stratiform layers may be seen.
6876:(WMO genus and species) – cumulonimbus with round tops like cumulus congestus. 4462:"Wavy". Stratiform or stratocumuliform cloud displaying an undulating pattern. 3542:"Precipitation-bearing heap": Applied to vertical/multi-level cumulonimbiform. 2076:
Towering vertical cumulonimbiform and cumuliform (low to mid-level cloud base)
1490: 1323:
if it thickens into mid-level altostratus and eventually nimbostratus, as the
9371: 9308: 9233: 9038: 8988: 8980: 8971: 8911: 8903: 8892: 8810: 8690: 8625: 8579: 8507: 8417: 8264: 8209: 8171: 7402: 7181: 7132: 6827: 6809: 3634: 3587: 3545: 3414:
A stratus cloud that forms as water vapor is added to the air above a forest.
3284: 3047:
Low cloud producing precipitation that evaporates before reaching the ground.
2825: 2120: 2097: 1324: 1106: 874:
None; always translucent except species spissatus which is inherently opaque.
703: 660: 491: 483: 261: 135: 112: 53: 7850:
de Valk, Paul; van Westhrenen, Rudolf & Carbajal Henken, Cintia (2010).
6757:
Anvil rollover – (slang) circular protrusion attached to underside of anvil.
5810:
Nomenclature works the same way as for genitus mother clouds except for the
5225: 3265:
At level with stratus nebulosus translucidus (V-90) and opacus (V-91) clouds
3179:"Fair weather clouds" with flat light grey bases and small white domed tops. 1342:
Cirrostratus sheet with a fibrous appearance, but not as detached as cirrus.
1057: 609:
Billows. Clearly spaced, fibrous cirriform, roughly parallel short streaks.
558: 9337: 9131: 9099: 8498: 8480: 8071: 6913: 6906:
Debris cloud (informal term) – rotating "cloud" of debris found at base of
6867: 6836:(WMO genus and species) – small, low, flattened cumulus, early development. 6797: 6761: 3619:
shapes – indicates considerable air mass instability and strong upcurrents.
3520: 3313:
Ragged shreds of stratus clouds usually under base of precipitation clouds.
2867:
Scattered or isolated stratocumulus tufts with domed tops and ragged bases.
2545: 1315: 1073: 460: 449: 399: 393: 387: 356: 232: 172: 4411:
Latin for "Opaque". A thick sheet of stratiform or stratocumuliform cloud.
3261: 2348: 1466: 1402:
Supplementary features/accessory clouds: Not associated with cirrostratus.
1296:
Cirrostratus nebulosus merging into darker altostratus translucidus (V-47)
1081:
prefix, layered cirrocumulus is physically a high stratocumuliform genus.
9093: 8363: 6968: 6950: 6784: 6770: 6689: 5074: 5003: 3616: 3088:
Stratocumulus cumulogenitus with higher layer of altocumulus stratiformis
2894:
Thin translucent stratocumulus through which the sun or moon can be seen.
2797: 2457: 1870: 1524: 1251:
Bubble-like downward protuberances; mostly seen with species castellanus.
1184: 996:
Bubble-like downward protuberances; mostly seen with species castellanus.
966: 754: 747: 699: 422: 414: 343: 267:
For another tabular overview that also covers the entire homosphere, see
178: 139: 97: 49: 8380: 6806:(WMO genus and species) – castle crenellation-shaped altocumulus clouds. 6732:
WMO and informal terms related to free-convective cloud types and storms
4989: 3192:
None (always opaque except species fractus which is always translucent).
3140: 2783:
A thin horizontal sheet that forms around the middle of a cumulus cloud.
2742:
Accompanied by precipitation that evaporates before reaching the ground.
2677: 2584:
Accompanied by precipitation that evaporates before reaching the ground.
2496:
A thin horizontal sheet that forms around the middle of a cumulus cloud.
2428:
Accompanied by precipitation that evaporates before reaching the ground.
1292: 655: 84:
towers that often have complex structures. Most genera are divided into
8850: 7292:
de Valk, Paul; van Westhrenen, Rudolf; Carbajal Henken, Cintia (2010).
7101: 7016:
in three main layers at altitudes of 45 to 65 km that obscure the
6991: 6981: 6962: 6934: 6779:
Clear slot or dry slot (informal term) – an evaporation of clouds as a
6710: 5108:"Anvil": Top part of a mature cumulonimbus cloud; anvil-shaped feature. 4469: 2453: 2288:
A thin horizontal sheet that forms around the middle of a cumulonimbus.
2112: 1559: 1375:
Separate or semi-merged sheets with one layer slightly above the other.
898: 543: 257: 242: 224: 166: 6842:(WMO genus and species) – medium-sized cumulus with bulges at the top. 6796:
Condensation funnel (WMO supplementary feature tuba) – the cloud of a
6646:. Usually resembles cirrus; recognized as a WMO genitus cloud cirrus 5245: 5203: 5140: 2410:
None (not generally discerned with highly unstable cumulus congestus).
734: 534: 8878: 6930: 6888:(WMO genus and supplementary feature) – Cb capillatus with anvil top. 6790:
Cloud tags (WMO species fractus) – ragged detached portions of cloud.
6751: 3053:
Stratocumulus clouds producing precipitation that reaches the ground.
2858:
Elongated, low-level, tube shaped, horizontal stratocumuliform cloud.
2529: 2143: 2089: 1731: 7849: 7131:
Convective clouds in the lowest layer that are capable of producing
6933:(informal term) – a tropical cumulonimbus cloud that penetrates the 6830:(WMO genus and species) – ragged detached portions of cumulus cloud. 6716: 794: 7109: 6855: 6637: 5781: 3660: 2661: 2116: 1874: 1046:
Cirrus formed by the complete transformation of cirrus homogenitus.
905: 552: 370: 359: 247: 7542: 7540: 7538: 7536: 7534: 7532: 7530: 7528: 7526: 7524: 6671: 4961:
Latin for "falling": Cloud whose precipitation reaches the ground.
852:
A series of dense lumps, or "towers", connected by a thinner base.
52:
at which each of the various cloud types is normally found. Small
8349:
and selected species, supplementary features, and other airborne
7967: 7881: 7765: 7692: 7522: 7520: 7518: 7516: 7514: 7512: 7510: 7508: 7506: 7504: 7324: 7269: 7247: 7200: 7149: 7105: 6907: 5698:
Formed by the partial transformation of altocumulus mother cloud.
5160: 5054: 5014: 3550:"Heap": Applied to low-level and vertical/multi-level cumuliform. 2669: 1506: 919: 810: 780: 727: 710: 501: 116: 109: 105: 19: 6707:
in the case of small cumulus formed by contained human activity.
3436:
Tropospheric cloud types with Latin etymologies where applicable
1554:
Lens-shaped middle cloud. Includes informal variant altocumulus
1392:
Varieties are not commonly associated with Cs species nebulosus.
7932:
Task Team On Revision of the International Cloud Atlas (2013).
7447: 7362: 7017: 6643: 3441:
Cloud types are sorted in alphabetical order except where noted
775:; however, large amounts of cirrus can indicate an approaching 723: 643:
Simple curve of medium angular radius with one or more streaks.
228: 7961:"Rope Cloud in the Gulf of Mexico « CIMSS Satellite Blog" 7915:"Cataractagenitus International Cloud Atlas Section 2.1.3.6.5" 7501: 7125:
Wave and haze clouds that are seen mostly in the middle layer.
4967: 3466:
Latin for "high heap": Applied to mid-level stratocumuliform.
3360:
Varieties are not commonly associated with St species fractus.
3209: 3041:
Usually associated with species stratiformis and castellanus.
1474: 223:
In section seven, extraterrestrial clouds can be found in the
154:
Cloud identification and classification: Order of listed types
9238: 8932:
Cumulus castellanus (unofficial alternative name for Cu con))
8343: 7285: 7171:
Lower-based convective clouds that can produce thunderstorms.
7049: 4978: 3269: 3084: 1528: 776: 679: 539: 347: 216: 93: 8210:
Monterrey Institute for Research in Astronomy (2006-08-11).
5762:
Cataractagenitus (cataracta-/pertaining to a river cataract)
3667: 3378:
Stratus (usually species nebulosus) producing precipitation.
1453: 802: 8464:
No differentiated sub-types; tends to resemble cirrostratus
8236:"Neptune's Atmosphere: Composition, Climate, & Weather" 8229: 8227: 7228: 7222: 7100:
Cloud decks in parallel bands of latitude at and below the
6924: 3656: 2139: 2132: 2124: 1939:
Altostratus in closely spaced layers, one above the other.
1624: 1382: 1320: 902: 772: 518: 9332: 5239:"A ship's sail": An accessory cloud in the form of a sail. 2565:
No varieties (always opaque and never forms in patterns).
1571:
Elongated, tube shaped, horizontal stratocumuliform cloud.
1131:
Very small white heaps with ragged bases and rounded tops.
9014: 8184: 7875: 7363:
Michael Gadsden & Pekka Parviainen (September 2006).
7225:"The identification of cloud types in LANDSAT MSS images" 7053: 6920: 3584:"Sheet-like heap": Applied to low-level stratocumuliform. 3500:"Hair-like heap": Applied to high-level stratocumuliform. 3289: 3135: 2944:
Stratocumulus stratiformis translucidus duplicatus (V-73)
2391:(ICAO) designates this species as towering cumulus (Tcu). 2197:
Precipitation that evaporates before reaching the ground.
1608: 922:; normally associated with fibratus and uncinus species. 559:
Extreme-level stratiform, stratocumuliform, and cirriform
514: 236: 8224: 7831:. Universities Space Research Association. 5 August 2009 5734:
Spreading out or partial transformation of cumulonimbus.
3592:"Sheet": Applied to low-level mostly shallow stratiform. 3004:
Stratocumulus stratiformis translucidus lacunosus (V-81)
2974:
Stratocumulus stratiformis translucidus undulatus (V-77)
2119:
is convectively highly unstable. They generally produce
2084: 702:
and water droplets; sometimes also contains supercooled
8301: 7806:
Burroughs, William James; Crowder, Bob (January 2007).
7733:
Burroughs, William James; Crowder, Bob (January 2007).
7616: 7203:"Cloud Identification Guide, International Cloud Atlas" 2949:
Stratocumulus stratiformis perlucidus duplicatus (V-74)
2919:
Stratocumulus stratiformis translucidus radiatus (V-70)
2777:
Pileus; Small cap-like cloud over parent cumulus cloud.
1855: 1670:
Altocumulus stratiformis translucidus duplicatus (V-36)
1513:-altocumulus stratiformis translucidus lacunosus (V-44) 8425: 8307: 6919:
Hail fog (informal term) – a shallow surface layer of
3009:
Stratocumulus stratiformis perlucidus lacunosus (V-82)
2979:
Stratocumulus stratiformis perlucidus undulatus (V-78)
2798:
Low-level stratocumuliform, cumuliform, and stratiform
1737:
Altocumulus stratiformis translucidus lacunosus (V-44)
1494:
Altocumulus stratiformis translucidus undulatus (V-40)
1447:
Results from the transformation of cirrus homogenitus.
1281:
Results from the transformation of cirrus homogenitus.
918:
Large horizontal bands that appear to converge at the
748:
High-level cirriform, stratocumuliform, and stratiform
9285: 8150:
Dougherty, Michele; Esposito, Larry (November 2009).
7272:"Upper atmospheric clouds, International Cloud Atlas" 7216: 7165:
Layers of haze-cloud that lack any distinct features.
7039:
Embedded convective cells that can produce lightning.
5778:
Formed by convection associated with large wildfires.
2924:
Stratocumulus stratiformis perlucidus radiatus (V-71)
2270:
Seen with species and capillatus except where noted.
1675:
Altocumulus stratiformis perlucidus duplicatus (V-37)
1645:
Altocumulus stratiformis translucidus radiatus (V-33)
1534: 656:
Stratospheric cloud identification and classification
8938:
term for Cu con and "Cu cas" is Towering cumulus ))
8371: 5704:
Formed by the partial transformation of altostratus.
3517:"Hair-like sheet": Applied to high-level stratiform. 1742:
Altocumulus stratiformis perlucidus lacunosus (V-45)
1730:
Altocumulus with circular holes caused by localized
1708:
Altocumulus stratiformis perlucidus undulatus (V-41)
243:
Cloud cross-classification throughout the homosphere
7612: 7610: 7608: 7606: 7604: 7602: 7600: 7598: 7596: 7594: 7194: 6783:descends and dries out cloud and occludes around a 6746:Anvil dome (WMO supplementary feature incus) – the 5728:
Spreading out or partial transformation of cumulus.
3671:
A translucent wave cloud - altocumulus lenticularis
3214:Not commonly seen with cumulus fractus or humilis. 2954:
Stratocumulus stratiformis opacus duplicatus (V-75)
2656: 2343: 1650:
Altocumulus stratiformis perlucidus radiatus (V-34)
735:
Troposphere cloud identification and classification
535:
Mesospheric cloud identification and classification
9259:(Mother cloud)+mutatus (e.g. cumulomutatus (cumut) 9256:(Mother cloud)+genitus (e.g. cumulogenitus (cugen) 7821: 7592: 7590: 7588: 7586: 7584: 7582: 7580: 7578: 7576: 7574: 7263: 7075:Thin scattered wave-cloud resembling cirrocumulus. 3014:Stratocumulus stratiformis opacus lacunosus (V-83) 2984:Stratocumulus stratiformis opacus undulatus (V-79) 2524: 2323:Formed by large-scale fires or volcanic eruptions. 1096:Sheets or relatively flat patches of cirrocumulus. 8260:Introduction to Clouds (National Weather Service) 8149: 2929:Stratocumulus stratiformis opacus radiatus (V-72) 1680:Altocumulus stratiformis opacus duplicatus (V-38) 1589:Tufted stratocumuliform clouds with ragged bases. 1061:A large field of cirrocumulus stratiformis (V-12) 1026:Cirrus formed by spreading of aircraft contrails. 9369: 8265:Ten Basic Cloud Types (National Weather Service) 8233: 7999: 6882:(WMO genus and species) – Cb with cirriform top. 2170:Towering vertical cloud with high cirriform top. 2101:Single-cell Cumulonimbus capillatus (V-58) incus 1747:Altocumulus stratiformis opacus lacunosus (V-46) 1713:Altocumulus stratiformis opacus undulatus (V-42) 1187:species (also with cumuliform floccus species). 1084: 1072:High-level stratocumuliform clouds of the genus 8092: 8074:. National Aeronautics and Space Administration 7571: 7325:World Meteorological Organization, ed. (1975). 7270:World Meteorological Organization, ed. (2017). 7248:World Meteorological Organization, ed. (2017). 7201:World Meteorological Organization, ed. (2017). 3350:Stratus nebulosus translucidus undulatus (V-92) 2748:Produces precipitation that reaches the ground. 2590:Produces precipitation that reaches the ground. 2490:Small cap-like cloud over parent cumulus cloud. 2434:Produces precipitation that reaches the ground. 2191:Associated with calvus and capillatus species. 1909:Altostratus that completely blocks out the sun. 1701:Altocumulus stratiformis translucidus undulatus 1655:Altocumulus stratiformis opacus radiatus (V-35) 1523:Mid-level stratocumuliform clouds of the genus 551:which refers to their illumination during deep 8066: 8064: 3483:"High sheet": Applied to mid-level stratiform. 3391:Genitus mother clouds and other mother sources 2891:Stratocumulus stratiformis translucidus (V-67) 2282:Small cap-like cloud over parent cumulonimbus. 1919:Bands that appear to converge at the horizon. 1903:Altostratus through which the sun can be seen. 711:Very high-level cirriform and stratocumuliform 8328: 8125:National Aeronautics and Space Administration 8043:National Aeronautics and Space Administration 8029: 8027: 7445: 7441: 7439: 7437: 7435: 7433: 7431: 7429: 7427: 7425: 7423: 7356: 4947: 3525:"Hair-like": Applied to high-level cirriform. 3337:Opaque stratus that obscures the sun or moon. 2716:Opacity-based varieties: None (always opaque) 2557:No differentiated species (always nebulous). 1886:No differentiated species (always nebulous). 1617:Opaque middle clouds with translucent breaks. 689: 675:regions of the stratosphere. Those that show 664:Stratospheric nacreous clouds over Antarctica 256:based aerosols) and the higher levels of the 7925: 7688: 7686: 7684: 7682: 7680: 7678: 7676: 7674: 7672: 7670: 7668: 7666: 7664: 7139:, and an inner deck of cumulus water clouds. 3364: 3032: 2959:Stratocumulus lenticularis duplicatus (V-76) 2897:Stratocumulus stratiformis perlucidus (V-68) 2736:Precipitation-based supplementary features: 1623:Opaque altocumulus that obscures the sun or 1604:Altocumulus stratiformis translucidus (V-30) 8270:International Cloud Atlas online (Archived) 8072:"NASA SP-441: Viking Orbiter Views of Mars" 8061: 7662: 7660: 7658: 7656: 7654: 7652: 7650: 7648: 7646: 7644: 7546: 3210:Supplementary features and accessory clouds 2989:Stratocumulus lenticularis undulatus (V-80) 2730: 2568: 2414: 2182: 1978: 1767: 1396: 1218: 719:polar stratospheric cloud (mother of pearl) 567:Mesospheric noctilucent clouds over Estonia 8335: 8321: 8024: 7973: 7882:World Meteorological Organization (1995). 7761: 7759: 7757: 7755: 7753: 7751: 7420: 7400: 7318: 7241: 7091:commonly forms in low areas of the planet. 4953:Precipitation-based supplementary features 3038:Precipitation-based supplementary features 3019:Stratocumulus castellanus lacunosus (V-84) 2900:Opaque low clouds with translucent breaks. 2574:Precipitation-based supplementary features 2420:Precipitation-based supplementary features 2188:Precipitation-based supplementary features 1984:Precipitation-based supplementary features 1942:Altostratus translucidus duplicatus (V-53) 1685:Altocumulus lenticularis duplicatus (V-39) 1614:Altocumulus stratiformis perlucidus (V-31) 1607:Translucent altocumulus through which the 1486:Altocumulus lenticularis duplicatus (V-39) 1171:Cirrocumulus lenticularis undulatus (V-18) 843:Dense and opaque or mostly opaque patches. 8436:Nacreous polar stratospheric clouds (PSC) 8008:"Mysterious waves seen in Venus's clouds" 7476: 7403:"Nacreous and polar stratospheric clouds" 6923:that sometimes forms in vicinity of deep 3370:Precipitation-based supplementary feature 3353:Stratus nebulosus opacus undulatus (V-93) 2389:International Civil Aviation Organization 1773:Precipitation-based supplementary feature 1718:Altocumulus lenticularis undulatus (V-43) 1558:, lenticular spiral indicative of severe 1454:Mid-level stratocumuliform and stratiform 1224:Precipitation-based supplementary feature 1203:Cirrocumulus castellanus lacunosus (V-20) 976: 695:Nitric acid and water polar stratospheric 8765: 8357:Latin terminology except where indicated 8114: 7810:, p.215. Fog City Press, San Francisco. 7800: 7737:, p.216. Fog City Press, San Francisco. 7727: 7641: 7250:"Definitions, International Cloud Atlas" 7159:High wispy formations resembling cirrus. 6854: 6760: 6715: 6670: 5805: 5752:Partial transformation of stratocumulus. 5689: 5244: 5224: 5219:"Capped": A hood-shaped accessory cloud. 5202: 5179: 5159: 5139: 5113: 5093: 5073: 5053: 5033: 5013: 4988: 4966: 4444:"Twisted". Curved and tangled cirriform. 3666: 3609:shapes – indicates air mass instability. 3268: 3260: 3139: 3083: 2903:Stratocumulus stratiformis opacus (V-69) 2886:Stratocumuliform opacity-based varieties 2809: 2676: 2668: 2660: 2528: 2347: 2096: 2088: 1922:Altostratus translucidus radiatus (V-51) 1854: 1752:Altocumulus castellanus lacunosus (V-47) 1505: 1497: 1489: 1481: 1473: 1465: 1305: 1291: 1056: 888:Irregularly curved or tangled filaments. 834:Filaments with up-turned hooks or curls. 809: 801: 793: 659: 649:Whirls with large-scale ring structures. 562: 246: 61:. The genus types all have Latin names. 18: 8660:Mutatus non-height specific (see below) 8297:UK Met Office cloud classification page 8156:(1st ed.). Springer. p. 118. 7748: 7187: 5798:(silva-/pertaining to trees or forests) 5756: 5740:Partial transformation of nimbostratus. 5722:Partial transformation of cirrostratus. 5716:Partial transformation of cirrocumulus. 3408:Generated by the spray from waterfalls. 3250:Generated by the spray from waterfalls. 1959:Altostratus with wavy undulating base. 1372:Cirrostratus fibratus duplicatus (V-24) 9370: 9037: 8689: 8624: 8578: 8095:"Mars Clouds Higher Than Any On Earth" 7472: 7470: 7468: 7466: 7464: 7328:Noctilucent, International Cloud Atlas 3136:Genus cumulus (little vertical extent) 3024:Stratocumulus floccus lacunosus (V-85) 2805: 2203:Precipitation that reaches the ground. 1873:form when a large convectively stable 1620:Altocumulus stratiformis opacus (V-32) 1378:Cirrostratus fibratus undulatus (V-25) 1310:Cirrostratus fibratus undulatus (V-25) 972:Varieties are not commonly associated. 621:Wave-like structures with undulations. 8316: 8117:"Big Mystery: Jupiter Loses a Stripe" 8005: 7396: 7394: 7143: 7095: 3328:Stratus nebulosus translucidus (V-90) 2115:. They develop from cumulus when the 2085:Genus cumulonimbus: Towering vertical 1287: 1208:Cirrocumulus floccus lacunosus (V-21) 1118:Cirrocumulus layer with "towers", or 1052: 897:Elements arranged in the manner of a 7223:E.C. Barrett and C.K. Grant (1976). 1947:Altostratus opacus duplicatus (V-54) 1850: 1757:Altocumulus floccus lacunosus (V-48) 1461: 9062:Stratocumulus stratiformis (Sc str) 9057:Stratocumulus lenticularis (Sc len) 8045:. 19 September 2008. Archived from 7976:"Clouds in the terrestrial planets" 7699:Features, International Cloud Atlas 7461: 6750:on a Cb that is often present on a 2665:Cumulus mediocris (V-61) from above 1970:Altostratus opacus undulatus (V-56) 1196:Cirrocumulus stratiformis lacunosus 1164:Cirrocumulus stratiformis undulatus 779:system eventually followed by fair 13: 9047:Stratocumulus castellanus (Sc cas) 8603:Cirrocumulus stratiformis (Cc str) 8598:Cirrocumulus lenticularis (Cc len) 8187:"Dynamics of Jupiter's Atmosphere" 7772:Species, International Cloud Atlas 7407:Atmospheric optics, atoptics.co.uk 7391: 7020:'s surface and can produce virga. 5746:Partial transformation of stratus. 4998:Cloud-based supplementary features 2441:Cloud-based supplementary features 2210:Cloud-based supplementary features 2025:Seen mostly with opacus varieties 1963:Altostratus translucidus undulatus 1927:Altostratus opacus radiatus (V-52) 1535:Mid-level stratocumuliform species 593:Bands with diffuse, blurred edges. 119:, in an 1802 presentation to the 14: 9399: 8719:Altocumulus stratiformis (Ac str) 8714:Altocumulus lenticularis (Ac len) 8588:Cirrocumulus castellanus (Cc cas) 8253: 8192:. Lunar & Planetary Institute 8035:"Clouds Move Across Mars Horizon" 7941:World Meteorological Organization 7767:World Meteorological Organization 7694:World Meteorological Organization 5710:Partial transformation of cirrus. 5038:Stratocumulus undulatus asperitas 3323:Nebulosus opacity-based varieties 3060:Cloud-based supplementary feature 2755:Cloud-based supplementary feature 2161:Cumulonimbus with high domed top. 2005:Cloud-based supplementary feature 1788:Cloud-based supplementary feature 1243:Cloud-based supplementary feature 1158:Stratocumuliform undulatus (V-16) 742:World Meteorological Organization 730:. Consists of ice crystals only. 599:Bands with sharply defined edges. 457:Multi-level or moderate vertical 9355: 9343: 9331: 9319: 9307: 9295: 8824:Cumulonimbus capillatus (Cb cap) 8699:Altocumulus castellanus (Ac cas) 8457:polar stratospheric clouds (PSC) 7617:Aerographer/Meteorology (2012). 7549:"Clouds – Species and Varieties" 7148:Cloud layers composed mainly of 6998: 6927:accumulation, can be very dense. 4397: 3256: 3170:Ragged shreds of cumulus clouds. 3117:Stratocumulus nimbostratomutatus 3098:Stratocumulus cumulonimbogenitus 3093:Stratocumulus nimbostratogenitus 2938:Pattern-based variety duplicatus 2814:Stratocumulus castellanus (V-66) 2657:Genus cumulus: Moderate vertical 2648:Nimbostratus stratocumulomutatus 2344:Genus cumulus: Towering vertical 2315:Cumulonimbus stratocumulogenitus 1936:Pattern-based variety duplicatus 1367:Fibratus pattern-based varieties 956:Cirrus uncinus duplicatus (V-11) 942:Pattern-based variety duplicatus 615:Short, straight, narrow streaks. 44:(nimbo-, cumulo-, cumulus), and 9003:St-only genitus cloud and other 8639:Cirrostratus nebulosus (Cs neb) 8203: 8178: 8143: 8108: 8086: 7953: 7907: 7843: 7122:Stratiform and stratocumuliform 3344:Pattern-based variety undulatus 3334:Stratus nebulosus opacus (V-91) 3317: 3200:Cumulus humilis radiatus (V-88) 3183: 3122:Stratocumulus altocumulomutatus 3103:Stratocumulus altostratogenitus 2998:Pattern-based variety lacunosus 2968:Pattern-based variety undulatus 2880: 2673:Cumulus mediocris (V-61) pileus 2624:Nimbostratus cumulonimbogenitus 2525:Genus nimbostratus: Multi-level 2508:Cumulus congestus flammagenitus 2310:Cumulonimbus nimbostratogenitus 1956:Pattern-based variety undulatus 1900:Altostratus translucidus (V-49) 1869:Stratiform clouds of the genus 1842:Altocumulus stratocumulomutatus 1434:Cirrostratus cirrocumulomutatus 1415:Cirrostratus cumulonimbogenitus 1410:Cirrostratus cirrocumulogenitus 1272:Cirrocumulus cirrostratomutatus 760: 757:or supercooled water droplets. 671:form at very high altitudes in 9072:Stratocumulus volutus (Sc vol) 9052:Stratocumulus floccus (Sc flo) 8833:Cb-only supplementary features 8634:Cirrostratus fibratus (Cs fib) 8115:Phillips, Tony (20 May 2010). 8093:SPACE.com staff (2006-08-28). 7168:Cumuliform and cumulonimbiform 7128:Cumuliform and cumulonimbiform 7036:Cumuliform and cumulonimbiform 7027:Overcast opaque clouds sheets. 3596: 3388:Not usually seen with stratus. 2913:Pattern-based variety radiatus 2710: 2681:Cumulus congestus (V-59) arcus 2643:Nimbostratus altocumulomutatus 2638:Nimbostratus altostratomutatus 2560: 2533:Nimbostratus (V-60) with virga 2395: 2305:Cumulonimbus altostratogenitus 2300:Cumulonimbus altocumulogenitus 2174: 2067:Altostratus nimbostratomutatus 2062:Altostratus cirrostratomutatus 2048:Altostratus cumulonimbogenitus 1916:Pattern-based variety radiatus 1889: 1837:Altocumulus nimbostratomutatus 1827:Altocumulus cirrocumulomutatus 1813:Altocumulus cumulonimbogenitus 1593: 1470:Altocumulus castellanus (V-28) 1439:Cirrostratus altostratomutatus 1355: 1327:moves closer to the observer. 1275:Cirrocumulus altocumulomutatus 1135: 915:Pattern-based variety radiatus 806:Cirrus fibratus radiatus (V-8) 1: 9010:Stratus silvagenitus (St sil) 8868:Cumulonimbus flumen ((Cb flu) 8861:Cb-only accessories and other 8709:Altocumulus lacunosus (Ac la) 8593:Cirrocumulus floccus (Cc flo) 6984:towards a precipitation core. 3446: 3295: 3195:Humilis pattern-based variety 2043:Altostratus altocumulogenitus 1832:Altocumulus altostratomutatus 1085:High stratocumuliform species 933:Cirrus uncinus radiatus (V-9) 76:patches, rolls, and ripples; 8819:Cumulonimbus calvus (Cb cal) 8724:Altocumulus volutus (Ac vol) 8704:Altocumulus floccus (Ac flo) 8398:Noctilucent type III billows 8280:Texas A&M Cloud Glossary 7623:meteorologytraining.tpub.com 7477:JetStream (5 January 2010). 7366:Observing Noctilucent Clouds 7087:Morning fog of water and/or 6812:(WMO genus) – heaped clouds. 5784:(homo-/pertaining to humans) 5775:(flamma-/pertaining to fire) 3273:Stratus fractus (V-89) cloud 3158: 2906:Opaque stratocumulus clouds. 2831: 2694: 2552: 2375: 2279:Pileus (species calvus only) 2149: 1881: 1330: 865: 7: 8773:Nimbostratus virga (Ns vir) 8516:Cirrus castellanus (Ci cas) 8153:Saturn from Cassini-Huygens 7974:Montmessin, Franck (2013). 7175: 3429:Stratus stratocumulomutatus 3304:Uniform fog-like low cloud. 3241:Cumulus stratocumulomutatus 3223:Cumulus stratocumulogenitus 3127:Stratocumulus stratomutatus 3080:Stratocumulus cumulogenitus 1351:Featureless, uniform sheet. 985:Not associated with cirrus. 892:Cirrus fibratus vertebratus 10: 9404: 8994:Stratus nebulosus (St neb) 8928:Cumulus congestus (Cu con) 8922:Cumulus mediocris (Cu med) 8557:Cirrus vertebratus (Ci ve) 8401:Noctilucent type IV whirls 8275:Cloud Appreciation Society 5839: 5836: 5144:Mammatus over Squaw Valley 4971:Cumulonimbus praecipitatio 4948:WMO supplementary features 3402:Stratus cumulonimbogenitus 3396:Stratus nimbostratogenitus 2844:Stratocumulus lenticularis 2837:Stratocumulus stratiformis 2619:Nimbostratus cumulogenitus 2335:Cumulonimbus cumulomutatus 2320:Cumulonimbus flammagenitus 2093:Cumulonimbus calvus (V-57) 1478:Altocumulus floccus (V-29) 1190:Stratocumuliform lacunosus 1144:None (always translucent). 949:Cirrus fibratus duplicatus 789: 690:Very high-level stratiform 669:Polar stratospheric clouds 266: 146:(polar stratospheric) and 9247: 9206: 9160: 9151: 9109: 9084: 9028: 9002: 8979: 8970: 8945: 8902: 8891: 8860: 8851:Cumulonimbus murus ((mur) 8840:Cumulonimbus cauda ((cau) 8832: 8809: 8798: 8789: 8754: 8736: 8680: 8671: 8651: 8615: 8569: 8544: 8531:Cirrus spissatus (Ci spa) 8506: 8497: 8488: 8479: 8453: 8434: 8416: 8395:Noctilucent type II bands 8362: 8302:Cloud Atlas (Atlas Chmur) 8292:Cloud-identification site 8234:Nola Taylor Redd (2012). 8121:Nasa Headline News – 2010 7919:International Cloud Atlas 7008:Thick overcast clouds of 6720:Roll cloud over Wisconsin 6465: 6353: 6242: 6133: 5974: 5830: 5827: 5600: 5533: 5456: 5395: 5311: 5274: 5271: 5268: 5262: 5259: 4845: 4785: 4724: 4651: 4554: 4487: 4484: 4261: 4172: 4080: 3991: 3857: 3739: 3724:Stratocumuliform species, 3331:Thin translucent stratus. 2871:Stratocumulus castellanus 2218:(species capillatus only) 1906:Altostratus opacus (V-50) 1808:Altocumulus cumulogenitus 1429:Cirrostratus cirromutatus 1364:None (always translucent) 1269:Cirrocumulus cirromutatus 1100:Cirrocumulus lenticularis 1091:Cirrocumulus stratiformis 1038:Cirrus cirrostratomutatus 1018:Cirrus cumulonimbogenitus 1008:Cirrus cirrocumulogenitus 9383:Satellite interpretation 8989:Stratus fractus (St fra) 8917:Cumulus humilis (Cu hum) 8896:Variable vertical extent 8846:Cumulonimbus incus (inc) 8521:Cirrus fibratus (Ci fib) 8392:Noctilucent type I veils 8386:Polar mesospheric clouds 7775:. Vol. I. pp.  7702:. Vol. I. pp.  7483:National Weather Service 7104:alternately composed of 7060:Extremely high cirriform 7003: 5767:cumulus cataractagenitus 5118:Cumulonimbus incus mamma 5078:Cumulonimbus murus cauda 3730:Cumulonimbiform species. 3405:Stratus cataractagenitus 3247:Cumulus cataractagenitus 2352:Cumulus congestus (V-59) 2225:layer at the tropopause. 1549:Altocumulus lenticularis 1541:Altocumulus stratiformis 1444:Cirrostratus homomutatus 1278:Cirrocumulus homomutatus 1113:Cirrocumulus castellanus 1013:Cirrus altocumulogenitus 926:Cirrus fibratus radiatus 883:Cirrus fibratus intortus 115:with broad interests in 9067:Stratocumulus Undulatus 8552:Cirrus intortus (Ci in) 8536:Cirrus uncinus (Ci unc) 8526:Cirrus floccus (Ci flo) 7553:University of Minnesota 7479:"Cloud Classifications" 7331:. Vol. I. p.  7043: 6880:Cumulonimbus capillatus 6859:Cumulus radiatus clouds 6804:Altocumulus castellanus 5814:suffix to indicate the 3189:Opacity-based varieties 2401:Opacity-based varieties 2165:Cumulonimbus capillatus 1895:Opacity-based varieties 1634:Pattern-based varieties 1599:Opacity-based varieties 1575:Altocumulus castellanus 1361:Opacity-based varieties 1147:Pattern-based varieties 1141:Opacity-based varieties 134:Above the troposphere, 9207:Supplementary features 9087:supplementary features 7446:Clouds Online (2012). 6860: 6766: 6721: 6680: 6666:Kelvin–Helmholtz cloud 5250: 5230: 5208: 5185: 5165: 5145: 5119: 5099: 5079: 5059: 5039: 5019: 4994: 4972: 3672: 3365:Supplementary features 3347:Wavy undulating base. 3274: 3266: 3145: 3144:Cumulus humilis (V-87) 3089: 3033:Supplementary features 2849:Lens-shaped low cloud. 2815: 2731:Supplementary features 2682: 2674: 2666: 2569:Supplementary features 2534: 2415:Supplementary features 2353: 2231:Also sometimes called 2183:Supplementary features 2102: 2094: 1979:Supplementary features 1860: 1768:Supplementary features 1556:Kelvin–Helmholtz cloud 1514: 1503: 1495: 1487: 1479: 1471: 1397:Supplementary features 1346:Cirrostratus nebulosus 1311: 1297: 1219:Supplementary features 1062: 977:Supplementary features 877:Fibratus pattern-based 815: 807: 799: 798:Cirrus spissatus (V-3) 665: 568: 293:mostly non-convective 252: 159:order of instability. 25: 9388:Weather-related lists 9250:and human-made clouds 8746:Altostratus undulatus 8455:Nitric acid and water 8006:Shiga, David (2006). 7137:ammonium hydrosulfide 7072:High stratocumuliform 6858: 6764: 6719: 6674: 5806:Mutatus mother clouds 5690:Genitus mother clouds 5248: 5228: 5206: 5183: 5163: 5143: 5117: 5098:Stratocumulus fluctus 5097: 5077: 5057: 5037: 5017: 4992: 4970: 3670: 3659:of wind passing over 3399:Stratus cumulogenitus 3272: 3264: 3244:Cumulus stratomutatus 3236:Mutatus mother clouds 3218:Genitus mother clouds 3143: 3112:Mutatus mother clouds 3087: 3075:Genitus mother clouds 2862:Stratocumulus floccus 2853:Stratocumulus volutus 2813: 2719:Pattern-based variety 2680: 2672: 2664: 2633:Mutatus mother clouds 2614:Genitus mother clouds 2532: 2407:Pattern-based variety 2404:None (always opaque). 2351: 2295:Genitus mother clouds 2100: 2092: 2057:Mutatus mother clouds 2038:Genitus mother clouds 1858: 1822:Mutatus mother clouds 1803:Genitus mother clouds 1580:Turreted layer cloud. 1509: 1501: 1493: 1485: 1477: 1469: 1424:Mutatus mother clouds 1405:Genitus mother clouds 1337:Cirrostratus fibratus 1309: 1295: 1264:Mutatus mother clouds 1258:Genitus mother clouds 1060: 1003:Genitus mother clouds 813: 805: 797: 663: 566: 250: 32:groups all genera as 22: 7829:"Cumulonimbus Incus" 7559:on December 30, 2010 7547:Boyd, Sylke (2008). 7188:Notes and references 7078:Low stratocumuliform 6781:rear flank downdraft 6675:Fluctus clouds over 5757:Other genitus clouds 3424:Mutatus mother cloud 3411:Stratus silvagenitus 3283:Clouds of the genus 2824:Clouds of the genus 2544:Clouds of the genus 2330:Mutatus mother cloud 1611:or moon can be seen. 1314:Clouds of the genus 1126:Cirrocumulus floccus 1122:joined at the bases. 1033:Mutatus mother cloud 814:Cirrus uncinus (V-2) 706:in ternary solution. 269:Template:Cloud types 215:In section six, the 9268:Homomutatus (homut) 9264:Homogenitus (hogen) 9234:Praecipitatio (pra) 8446:Lenticular nacreous 8039:Phoenix Photographs 7629:on 21 December 2012 7489:on 29 November 2017 7401:Les Cowley (2011). 7306:on 16 November 2011 6874:Cumulonimbus calvus 6816:Cumulus castellanus 6800:aloft or a tornado. 5749:Stratocumulogenitus 5269:Precipitation-based 5229:Cumulonimbus pileus 5207:Nimbostratus pannus 3727:Cumuliform species, 3718:Stratiform species, 3417:Stratus homogenitus 3226:Cumulus homogenitus 2806:Genus stratocumulus 2156:Cumulonimbus calvus 1584:Altocumulus floccus 1566:Altocumulus volutus 1109:-shaped high cloud. 982:Precipitation-based 682:are given the name 351:polar stratospheric 298:limited-convective 72:wisps and patches; 30:list of cloud types 9030:Stratocumulus (Sc) 9017:(Fg) Surface level 8958:Trade wind cumulus 8443:Cirriform nacreous 8285:2006-04-20 at the 7379:on 31 October 2008 7144:Uranus and Neptune 7096:Jupiter and Saturn 6886:Cumulonimbus incus 6861: 6767: 6722: 6681: 5737:Nimbostratogenitus 5731:Cumulonimbogenitus 5719:Cirrostratogenitus 5713:Cirrocumulogenitus 5251: 5249:Cumulonimbus velum 5231: 5209: 5186: 5166: 5164:Cumulonimbus murus 5146: 5120: 5100: 5080: 5060: 5040: 5020: 5018:Cumulonimbus arcus 4995: 4993:Cirrocumulus virga 4973: 3721:Cirriform species, 3694:Stratiformis (Str) 3673: 3275: 3267: 3146: 3090: 2816: 2683: 2675: 2667: 2535: 2354: 2103: 2095: 1861: 1515: 1504: 1496: 1488: 1480: 1472: 1312: 1298: 1288:Genus cirrostratus 1063: 1053:Genus cirrocumulus 1043:Cirrus homomutatus 1023:Cirrus homogenitus 847:Cirrus castellanus 816: 808: 800: 666: 572:Noctilucent clouds 569: 434:Towering vertical 308:strong-convective 253: 36:(cirro-, cirrus), 26: 9283: 9282: 9279: 9278: 9275: 9274: 9193:Translucidus (tr) 9147: 9146: 9080: 9079: 9024: 9023: 8966: 8965: 8887: 8886: 8803:Towering vertical 8800:Cumulonimbus (Cb) 8785: 8784: 8781: 8780: 8756:Nimbostratus (Ns) 8732: 8731: 8667: 8666: 8647: 8646: 8617:Cirrostratus (Cs) 8611: 8610: 8571:Cirrocumulus (Cc) 8565: 8564: 8545:Ci-only varieties 8475: 8474: 8471: 8470: 8412: 8411: 8408: 8407: 8163:978-1-4020-9216-9 7816:978-1-74089-579-8 7743:978-1-74089-579-8 6840:Cumulus mediocris 6822:Cumulus congestus 6629: 6628: 5701:Altostratogenitus 5695:Altocumulogenitus 5687: 5686: 5184:Cumulonimbus tuba 5058:Altocumulus cavum 4945: 4944: 4395: 4394: 3602:Castellanus (Cas) 3301:Stratus nebulosus 2701:Cumulus mediocris 2452:Arcus (including 2382:Cumulus congestus 2362:cumulus congestus 2146:at ground level. 1851:Genus altostratus 1462:Genus altocumulus 1261:No genitus types. 542:that form in the 532: 531: 471:Cumulus mediocris 444:Cumulus congestus 325:billows or whirls 296:Stratocumuliform 96:were proposed by 59:towering vertical 9395: 9360: 9359: 9358: 9348: 9347: 9346: 9336: 9335: 9324: 9323: 9322: 9312: 9311: 9300: 9299: 9291: 9158: 9157: 9138:Actinoform cloud 9035: 9034: 8977: 8976: 8900: 8899: 8874:Overshooting top 8807: 8806: 8796: 8795: 8763: 8762: 8738:Altostratus (As) 8687: 8686: 8682:Altocumulus (Ac) 8678: 8677: 8622: 8621: 8576: 8575: 8504: 8503: 8495: 8494: 8486: 8485: 8432: 8431: 8423: 8422: 8378: 8377: 8369: 8368: 8337: 8330: 8323: 8314: 8313: 8247: 8246: 8244: 8243: 8231: 8222: 8221: 8219: 8218: 8207: 8201: 8200: 8198: 8197: 8191: 8182: 8176: 8175: 8147: 8141: 8140: 8138: 8136: 8131:on 20 April 2011 8127:. Archived from 8112: 8106: 8105: 8103: 8102: 8090: 8084: 8083: 8081: 8079: 8068: 8059: 8058: 8056: 8054: 8031: 8022: 8021: 8019: 8018: 8003: 7997: 7996: 7994: 7993: 7987: 7981:. Archived from 7980: 7971: 7965: 7964: 7957: 7951: 7950: 7948: 7947: 7938: 7929: 7923: 7922: 7911: 7905: 7904: 7902: 7901: 7895: 7889:. Archived from 7888: 7879: 7873: 7872: 7870: 7869: 7863: 7857:. Archived from 7856: 7847: 7841: 7840: 7838: 7836: 7825: 7819: 7804: 7798: 7797: 7795: 7793: 7763: 7746: 7731: 7725: 7724: 7722: 7720: 7690: 7639: 7638: 7636: 7634: 7625:. Archived from 7614: 7569: 7568: 7566: 7564: 7555:. Archived from 7544: 7499: 7498: 7496: 7494: 7485:. Archived from 7474: 7459: 7458: 7456: 7454: 7443: 7418: 7417: 7415: 7413: 7398: 7389: 7388: 7386: 7384: 7378: 7371: 7360: 7354: 7353: 7351: 7349: 7322: 7316: 7315: 7313: 7311: 7305: 7299:. Archived from 7298: 7289: 7283: 7282: 7280: 7278: 7267: 7261: 7260: 7258: 7256: 7245: 7239: 7238: 7236: 7235: 7220: 7214: 7213: 7211: 7209: 7198: 7030:Stratocumuliform 6748:overshooting top 6694:Pyrocumulonimbus 5825: 5824: 5275:Accessory cloud 5257: 5256: 5189:Accessory clouds 4482: 4481: 4086:Cumulonimbus (5) 3737: 3736: 3385:Accessory clouds 2771:Accessory clouds 2476:Accessory clouds 2370:towering cumulus 2266:Accessory clouds 2131:, and sometimes 838:Cirrus spissatus 340:Very high-level 306:Cumulonimbiform 303:free-convective 274: 273: 121:Askesian Society 74:stratocumuliform 9403: 9402: 9398: 9397: 9396: 9394: 9393: 9392: 9368: 9367: 9366: 9356: 9354: 9344: 9342: 9330: 9320: 9318: 9306: 9294: 9286: 9284: 9271: 9260: 9249: 9243: 9214:Asperitas (asp) 9202: 9183:Perlucidus (pe) 9168:Duplicatus (du) 9153: 9143: 9140:(Stratocumulus) 9113:accessory cloud 9111: 9105: 9086: 9076: 9020: 8998: 8962: 8941: 8895: 8883: 8856: 8828: 8802: 8791: 8777: 8758: 8750: 8728: 8673: 8663: 8653: 8652:High-level-only 8643: 8607: 8561: 8540: 8490: 8467: 8456: 8449: 8427: 8426:Very high-level 8404: 8385: 8373: 8358: 8341: 8287:Wayback Machine 8256: 8251: 8250: 8241: 8239: 8232: 8225: 8216: 8214: 8208: 8204: 8195: 8193: 8189: 8183: 8179: 8164: 8148: 8144: 8134: 8132: 8113: 8109: 8100: 8098: 8091: 8087: 8077: 8075: 8070: 8069: 8062: 8052: 8050: 8033: 8032: 8025: 8016: 8014: 8004: 8000: 7991: 7989: 7985: 7978: 7972: 7968: 7959: 7958: 7954: 7945: 7943: 7936: 7930: 7926: 7913: 7912: 7908: 7899: 7897: 7893: 7886: 7880: 7876: 7867: 7865: 7861: 7854: 7848: 7844: 7834: 7832: 7827: 7826: 7822: 7805: 7801: 7791: 7789: 7787: 7764: 7749: 7732: 7728: 7718: 7716: 7714: 7691: 7642: 7632: 7630: 7619:"Cloud Variety" 7615: 7572: 7562: 7560: 7545: 7502: 7492: 7490: 7475: 7462: 7452: 7450: 7444: 7421: 7411: 7409: 7399: 7392: 7382: 7380: 7376: 7369: 7361: 7357: 7347: 7345: 7343: 7323: 7319: 7309: 7307: 7303: 7296: 7290: 7286: 7276: 7274: 7268: 7264: 7254: 7252: 7246: 7242: 7233: 7231: 7221: 7217: 7207: 7205: 7199: 7195: 7190: 7178: 7146: 7098: 7046: 7006: 7001: 6834:Cumulus humilis 6828:Cumulus fractus 6738:Accessory cloud 6734: 6654:Fallstreak hole 6638:Aviaticus cloud 6634: 6525: 6413: 6355: 6308: 6303: 6244: 5840:Mutatus mother 5808: 5759: 5692: 5634: 5569: 5535: 5503: 5498: 5458: 4950: 4889: 4878: 4870: 4865: 4818: 4787: 4762: 4757: 4726: 4684: 4676: 4671: 4614: 4607: 4578: 4571: 4400: 4311: 4220: 4174: 4134: 4129: 4082: 3804: 3799: 3688:Spissatus (Spi) 3682:Nebulosus (Neb) 3676:Mediocris (Med) 3612:Congestus (Con) 3599: 3449: 3438: 3367: 3320: 3308:Stratus fractus 3298: 3259: 3212: 3186: 3174:Cumulus humilis 3165:Cumulus fractus 3161: 3138: 3035: 2883: 2834: 2808: 2800: 2733: 2713: 2697: 2659: 2598:Accessory cloud 2571: 2563: 2555: 2527: 2522: 2417: 2398: 2378: 2356:Abbreviations: 2346: 2185: 2177: 2152: 2087: 2078: 2021:Accessory cloud 1981: 1892: 1884: 1853: 1770: 1596: 1537: 1511:Fallstreak hole 1464: 1456: 1399: 1358: 1333: 1290: 1221: 1138: 1105:Lenticular, or 1087: 1055: 979: 868: 820:Cirrus fibratus 792: 763: 750: 737: 713: 692: 677:mother-of-pearl 658: 561: 537: 498:Cumulus humilis 307: 302: 297: 292: 288:non-convective 287: 283: 281: 279: 272: 245: 156: 144:very high level 82:cumulonimbiform 17: 16:Types of clouds 12: 11: 5: 9401: 9391: 9390: 9385: 9380: 9365: 9364: 9362:Earth sciences 9352: 9340: 9328: 9316: 9304: 9281: 9280: 9277: 9276: 9273: 9272: 9270: 9269: 9266: 9261: 9257: 9253: 9251: 9248:Mother clouds 9245: 9244: 9242: 9241: 9236: 9231: 9226: 9221: 9216: 9210: 9208: 9204: 9203: 9201: 9200: 9198:Undulatus (un) 9195: 9190: 9185: 9180: 9175: 9173:Lacunosus (la) 9170: 9164: 9162: 9155: 9149: 9148: 9145: 9144: 9142: 9141: 9134: 9129: 9124: 9118: 9116: 9110:Low-level-only 9107: 9106: 9104: 9103: 9097: 9090: 9088: 9085:Low-level-only 9082: 9081: 9078: 9077: 9075: 9074: 9069: 9064: 9059: 9054: 9049: 9043: 9041: 9032: 9026: 9025: 9022: 9021: 9019: 9018: 9012: 9006: 9004: 9000: 8999: 8997: 8996: 8991: 8985: 8983: 8974: 8968: 8967: 8964: 8963: 8961: 8960: 8955: 8949: 8947: 8943: 8942: 8940: 8939: 8924: 8919: 8914: 8908: 8906: 8897: 8889: 8888: 8885: 8884: 8882: 8881: 8876: 8871: 8864: 8862: 8858: 8857: 8855: 8854: 8848: 8843: 8836: 8834: 8830: 8829: 8827: 8826: 8821: 8815: 8813: 8804: 8793: 8787: 8786: 8783: 8782: 8779: 8778: 8776: 8775: 8769: 8767: 8760: 8752: 8751: 8749: 8748: 8742: 8740: 8734: 8733: 8730: 8729: 8727: 8726: 8721: 8716: 8711: 8706: 8701: 8695: 8693: 8684: 8675: 8669: 8668: 8665: 8664: 8662: 8661: 8657: 8655: 8649: 8648: 8645: 8644: 8642: 8641: 8636: 8630: 8628: 8619: 8613: 8612: 8609: 8608: 8606: 8605: 8600: 8595: 8590: 8584: 8582: 8573: 8567: 8566: 8563: 8562: 8560: 8559: 8554: 8548: 8546: 8542: 8541: 8539: 8538: 8533: 8528: 8523: 8518: 8512: 8510: 8501: 8492: 8483: 8477: 8476: 8473: 8472: 8469: 8468: 8466: 8465: 8461: 8459: 8451: 8450: 8448: 8447: 8444: 8440: 8438: 8429: 8420: 8414: 8413: 8410: 8409: 8406: 8405: 8403: 8402: 8399: 8396: 8393: 8389: 8387: 8375: 8366: 8360: 8359: 8340: 8339: 8332: 8325: 8317: 8311: 8310: 8305: 8299: 8294: 8289: 8277: 8272: 8267: 8262: 8255: 8254:External links 8252: 8249: 8248: 8223: 8202: 8177: 8162: 8142: 8107: 8085: 8060: 8049:on 2 June 2016 8023: 7998: 7966: 7952: 7934:"Final Report" 7924: 7906: 7874: 7842: 7820: 7799: 7785: 7769:, ed. (1975). 7747: 7726: 7712: 7696:, ed. (1975). 7640: 7570: 7500: 7460: 7419: 7390: 7355: 7341: 7317: 7284: 7262: 7240: 7215: 7192: 7191: 7189: 7186: 7185: 7184: 7177: 7174: 7173: 7172: 7169: 7166: 7163: 7160: 7157: 7145: 7142: 7141: 7140: 7129: 7126: 7123: 7120: 7117: 7112:hydrosulfate. 7097: 7094: 7093: 7092: 7089:carbon dioxide 7085: 7082: 7079: 7076: 7073: 7070: 7067: 7066:High cirriform 7064: 7061: 7045: 7042: 7041: 7040: 7037: 7034: 7031: 7028: 7025: 7014:carbon dioxide 7010:sulfur dioxide 7005: 7002: 7000: 6997: 6996: 6995: 6989: 6985: 6978: 6975: 6972: 6966: 6960: 6957: 6954: 6948: 6945: 6941: 6938: 6928: 6917: 6911: 6904: 6901: 6898: 6895: 6892: 6889: 6883: 6877: 6871: 6865: 6853: 6852: 6849: 6846: 6843: 6837: 6831: 6825: 6819: 6813: 6807: 6801: 6794: 6791: 6788: 6777: 6774: 6765:Anvil rollover 6759: 6758: 6755: 6744: 6741: 6733: 6730: 6729: 6728: 6713: 6708: 6696: 6687: 6668: 6663: 6656: 6651: 6640: 6633: 6630: 6627: 6626: 6623: 6620: 6618: 6616: 6614: 6612: 6610: 6608: 6606: 6604: 6601: 6599: 6597: 6595: 6593: 6591: 6589: 6587: 6585: 6582: 6579: 6575: 6574: 6571: 6569: 6567: 6565: 6563: 6561: 6559: 6557: 6555: 6553: 6551: 6549: 6546: 6543: 6540: 6538: 6536: 6534: 6532: 6530: 6527: 6521: 6520: 6518: 6515: 6512: 6510: 6508: 6506: 6504: 6502: 6500: 6497: 6495: 6493: 6490: 6487: 6484: 6482: 6480: 6478: 6475: 6473: 6470: 6467: 6463: 6462: 6459: 6456: 6454: 6452: 6450: 6448: 6446: 6444: 6442: 6440: 6437: 6435: 6433: 6431: 6429: 6427: 6425: 6423: 6421: 6418: 6415: 6409: 6408: 6405: 6403: 6401: 6399: 6397: 6395: 6393: 6391: 6388: 6385: 6383: 6381: 6379: 6376: 6373: 6371: 6369: 6367: 6365: 6363: 6360: 6357: 6351: 6350: 6348: 6346: 6344: 6342: 6340: 6338: 6336: 6334: 6332: 6330: 6328: 6326: 6324: 6322: 6320: 6318: 6316: 6314: 6312: 6310: 6305: 6299: 6298: 6296: 6294: 6292: 6290: 6287: 6285: 6283: 6281: 6279: 6277: 6274: 6272: 6269: 6267: 6264: 6262: 6260: 6258: 6255: 6252: 6249: 6246: 6240: 6239: 6237: 6235: 6232: 6230: 6228: 6225: 6223: 6221: 6219: 6217: 6215: 6213: 6211: 6208: 6206: 6204: 6202: 6200: 6198: 6195: 6192: 6188: 6187: 6185: 6182: 6179: 6177: 6175: 6173: 6170: 6168: 6165: 6163: 6161: 6159: 6157: 6154: 6151: 6149: 6147: 6145: 6143: 6141: 6138: 6135: 6131: 6130: 6128: 6126: 6124: 6122: 6120: 6118: 6115: 6112: 6110: 6107: 6105: 6103: 6101: 6098: 6096: 6094: 6091: 6089: 6087: 6085: 6082: 6078: 6077: 6075: 6073: 6071: 6069: 6067: 6064: 6062: 6059: 6057: 6054: 6052: 6050: 6048: 6046: 6044: 6042: 6040: 6038: 6036: 6034: 6031: 6027: 6026: 6024: 6022: 6020: 6018: 6016: 6013: 6011: 6009: 6007: 6005: 6003: 6001: 5999: 5996: 5994: 5992: 5989: 5987: 5985: 5982: 5979: 5976: 5972: 5971: 5968: 5965: 5962: 5959: 5956: 5953: 5950: 5947: 5944: 5941: 5938: 5935: 5932: 5929: 5926: 5923: 5920: 5917: 5914: 5911: 5907: 5906: 5903: 5900: 5897: 5894: 5891: 5888: 5885: 5882: 5879: 5876: 5873: 5870: 5867: 5864: 5861: 5858: 5855: 5852: 5849: 5846: 5842: 5841: 5838: 5837:Genitus mother 5835: 5832: 5829: 5807: 5804: 5803: 5802: 5799: 5793: 5785: 5779: 5776: 5770: 5763: 5758: 5755: 5754: 5753: 5750: 5747: 5744: 5741: 5738: 5735: 5732: 5729: 5726: 5723: 5720: 5717: 5714: 5711: 5708: 5705: 5702: 5699: 5696: 5691: 5688: 5685: 5684: 5682: 5680: 5678: 5676: 5674: 5672: 5670: 5668: 5666: 5663: 5659: 5658: 5656: 5654: 5652: 5650: 5648: 5646: 5644: 5641: 5639: 5636: 5630: 5629: 5627: 5625: 5623: 5621: 5619: 5616: 5614: 5611: 5608: 5605: 5602: 5598: 5597: 5594: 5591: 5589: 5587: 5585: 5582: 5580: 5577: 5574: 5571: 5565: 5564: 5562: 5560: 5557: 5555: 5553: 5551: 5549: 5546: 5543: 5540: 5537: 5531: 5530: 5527: 5524: 5521: 5519: 5516: 5513: 5511: 5508: 5505: 5500: 5494: 5493: 5490: 5487: 5484: 5481: 5478: 5475: 5472: 5469: 5466: 5463: 5460: 5454: 5453: 5451: 5449: 5446: 5444: 5442: 5439: 5437: 5434: 5431: 5428: 5424: 5423: 5421: 5419: 5417: 5415: 5413: 5410: 5408: 5406: 5403: 5400: 5397: 5393: 5392: 5390: 5388: 5386: 5384: 5382: 5380: 5378: 5376: 5374: 5371: 5367: 5366: 5364: 5362: 5360: 5358: 5356: 5353: 5351: 5349: 5346: 5343: 5339: 5338: 5336: 5334: 5332: 5330: 5328: 5325: 5323: 5321: 5319: 5316: 5313: 5309: 5308: 5305: 5302: 5299: 5296: 5293: 5290: 5287: 5284: 5281: 5277: 5276: 5273: 5270: 5267: 5264: 5261: 5243: 5242: 5241: 5240: 5237: 5223: 5222: 5221: 5220: 5217: 5201: 5200: 5199: 5198: 5195: 5190: 5178: 5177: 5176: 5175: 5172: 5158: 5157: 5156: 5155: 5152: 5138: 5137: 5136: 5135: 5128: 5112: 5111: 5110: 5109: 5106: 5092: 5091: 5090: 5089: 5086: 5072: 5071: 5070: 5069: 5066: 5052: 5051: 5050: 5049: 5046: 5032: 5031: 5030: 5029: 5026: 5012: 5011: 5010: 5009: 5006: 4999: 4987: 4986: 4985: 4984: 4981: 4965: 4964: 4963: 4962: 4959: 4954: 4949: 4946: 4943: 4942: 4940: 4938: 4936: 4934: 4931: 4929: 4926: 4924: 4921: 4918: 4914: 4913: 4911: 4909: 4907: 4904: 4902: 4900: 4898: 4896: 4894: 4891: 4885: 4884: 4882: 4880: 4875: 4872: 4867: 4862: 4859: 4856: 4853: 4850: 4847: 4843: 4842: 4840: 4838: 4836: 4833: 4831: 4829: 4827: 4825: 4823: 4820: 4814: 4813: 4811: 4809: 4807: 4805: 4803: 4801: 4799: 4797: 4795: 4792: 4789: 4783: 4782: 4780: 4778: 4776: 4774: 4772: 4770: 4768: 4766: 4764: 4759: 4753: 4752: 4750: 4748: 4746: 4744: 4742: 4740: 4738: 4736: 4734: 4731: 4728: 4722: 4721: 4719: 4717: 4715: 4712: 4709: 4706: 4703: 4701: 4698: 4695: 4691: 4690: 4688: 4686: 4681: 4678: 4673: 4668: 4665: 4662: 4659: 4656: 4653: 4649: 4648: 4646: 4644: 4642: 4640: 4637: 4634: 4632: 4630: 4628: 4625: 4621: 4620: 4618: 4616: 4611: 4609: 4604: 4602: 4600: 4598: 4596: 4593: 4589: 4588: 4585: 4582: 4580: 4575: 4573: 4568: 4566: 4564: 4562: 4559: 4556: 4552: 4551: 4548: 4545: 4542: 4539: 4536: 4533: 4530: 4527: 4524: 4520: 4519: 4516: 4513: 4510: 4507: 4504: 4501: 4498: 4495: 4492: 4489: 4486: 4476: 4475: 4474: 4473: 4466: 4463: 4460: 4457: 4454: 4451: 4448: 4445: 4442: 4439: 4436: 4431: 4427: 4426: 4425: 4424: 4421: 4418: 4415: 4412: 4409: 4404: 4399: 4396: 4393: 4392: 4390: 4388: 4386: 4384: 4382: 4379: 4377: 4375: 4373: 4371: 4369: 4367: 4365: 4363: 4360: 4358: 4355: 4351: 4350: 4348: 4346: 4344: 4342: 4339: 4336: 4334: 4332: 4330: 4328: 4326: 4324: 4322: 4320: 4318: 4316: 4313: 4307: 4306: 4304: 4302: 4300: 4298: 4296: 4294: 4291: 4288: 4285: 4282: 4279: 4277: 4275: 4273: 4271: 4269: 4266: 4263: 4259: 4258: 4256: 4254: 4252: 4249: 4247: 4245: 4243: 4241: 4239: 4237: 4235: 4233: 4231: 4229: 4227: 4225: 4222: 4216: 4215: 4213: 4211: 4209: 4207: 4205: 4203: 4201: 4199: 4197: 4195: 4193: 4191: 4189: 4187: 4185: 4182: 4179: 4176: 4170: 4169: 4167: 4165: 4162: 4160: 4158: 4156: 4154: 4152: 4150: 4148: 4146: 4144: 4142: 4140: 4138: 4136: 4131: 4125: 4124: 4121: 4118: 4116: 4114: 4112: 4110: 4108: 4106: 4104: 4102: 4100: 4098: 4096: 4094: 4092: 4090: 4087: 4084: 4078: 4077: 4075: 4073: 4071: 4069: 4067: 4065: 4063: 4061: 4059: 4057: 4055: 4053: 4051: 4049: 4047: 4044: 4041: 4037: 4036: 4034: 4032: 4030: 4028: 4026: 4024: 4021: 4018: 4015: 4012: 4009: 4007: 4005: 4003: 4001: 3999: 3996: 3993: 3989: 3988: 3986: 3984: 3982: 3980: 3978: 3976: 3974: 3972: 3970: 3968: 3966: 3964: 3962: 3959: 3956: 3954: 3951: 3947: 3946: 3944: 3942: 3940: 3938: 3936: 3934: 3931: 3928: 3926: 3923: 3920: 3918: 3916: 3914: 3912: 3910: 3907: 3903: 3902: 3900: 3898: 3896: 3894: 3892: 3890: 3887: 3884: 3882: 3880: 3878: 3875: 3872: 3869: 3867: 3865: 3862: 3859: 3855: 3854: 3851: 3848: 3845: 3842: 3839: 3836: 3833: 3830: 3827: 3824: 3821: 3818: 3815: 3812: 3809: 3806: 3801: 3795: 3794: 3791: 3788: 3785: 3782: 3779: 3776: 3773: 3770: 3767: 3764: 3761: 3758: 3755: 3752: 3749: 3747: 3744: 3741: 3732: 3731: 3728: 3725: 3722: 3719: 3711: 3710: 3707: 3704: 3701: 3698: 3695: 3692: 3689: 3686: 3683: 3680: 3677: 3665: 3664: 3653: 3647: 3644: 3641: 3638: 3632: 3629: 3626: 3623: 3622:Fibratus (Fib) 3620: 3613: 3610: 3603: 3598: 3595: 3594: 3593: 3590: 3585: 3582: 3568: 3565: 3551: 3548: 3543: 3540: 3526: 3523: 3518: 3515: 3501: 3498: 3484: 3481: 3467: 3464: 3448: 3445: 3437: 3434: 3433: 3432: 3431: 3430: 3425: 3421: 3420: 3419: 3418: 3415: 3412: 3409: 3406: 3403: 3400: 3397: 3392: 3389: 3386: 3382: 3381: 3380: 3379: 3376: 3371: 3366: 3363: 3362: 3361: 3357: 3356: 3355: 3354: 3351: 3345: 3341: 3340: 3339: 3338: 3335: 3332: 3329: 3324: 3319: 3316: 3315: 3314: 3311: 3305: 3302: 3297: 3294: 3277:Abbreviation: 3258: 3255: 3254: 3253: 3252: 3251: 3248: 3245: 3242: 3237: 3233: 3232: 3231: 3230: 3227: 3224: 3219: 3211: 3208: 3207: 3206: 3205: 3204: 3201: 3196: 3193: 3190: 3185: 3182: 3181: 3180: 3177: 3171: 3168: 3160: 3157: 3148:Abbreviation: 3137: 3134: 3133: 3132: 3131: 3130: 3128: 3125: 3123: 3120: 3118: 3113: 3109: 3108: 3107: 3106: 3104: 3101: 3099: 3096: 3094: 3091: 3081: 3076: 3072: 3071: 3070: 3069: 3066: 3061: 3057: 3056: 3055: 3054: 3051: 3048: 3045: 3039: 3034: 3031: 3030: 3029: 3028: 3027: 3025: 3022: 3020: 3017: 3015: 3012: 3010: 3007: 3005: 2999: 2995: 2994: 2993: 2992: 2990: 2987: 2985: 2982: 2980: 2977: 2975: 2969: 2965: 2964: 2963: 2962: 2960: 2957: 2955: 2952: 2950: 2947: 2945: 2939: 2935: 2934: 2933: 2932: 2930: 2927: 2925: 2922: 2920: 2914: 2910: 2909: 2908: 2907: 2904: 2901: 2898: 2895: 2892: 2887: 2882: 2879: 2878: 2877: 2874: 2868: 2865: 2859: 2856: 2850: 2847: 2841: 2838: 2833: 2830: 2818:Abbreviation: 2807: 2804: 2799: 2796: 2795: 2794: 2791: 2787: 2786: 2785: 2784: 2781: 2778: 2773: 2767: 2766: 2765: 2764: 2761: 2756: 2752: 2751: 2750: 2749: 2746: 2743: 2740: 2732: 2729: 2728: 2727: 2726: 2725: 2720: 2717: 2712: 2709: 2708: 2707: 2704: 2696: 2693: 2685:Abbreviation: 2658: 2655: 2654: 2653: 2652: 2651: 2649: 2646: 2644: 2641: 2639: 2634: 2630: 2629: 2628: 2627: 2625: 2622: 2620: 2615: 2611: 2610: 2609: 2608: 2605: 2600: 2594: 2593: 2592: 2591: 2588: 2585: 2582: 2575: 2570: 2567: 2562: 2559: 2554: 2551: 2537:Abbreviation: 2526: 2523: 2521: 2518: 2517: 2516: 2515: 2514: 2511: 2509: 2504: 2500: 2499: 2498: 2497: 2494: 2491: 2488: 2485: 2482: 2477: 2473: 2472: 2471: 2470: 2467: 2464: 2461: 2450: 2447: 2442: 2438: 2437: 2436: 2435: 2432: 2429: 2426: 2421: 2416: 2413: 2412: 2411: 2408: 2405: 2402: 2397: 2394: 2393: 2392: 2385: 2377: 2374: 2345: 2342: 2341: 2340: 2339: 2338: 2336: 2331: 2327: 2326: 2325: 2324: 2321: 2318: 2316: 2313: 2311: 2308: 2306: 2303: 2301: 2296: 2292: 2291: 2290: 2289: 2286: 2283: 2280: 2277: 2274: 2268: 2262: 2261: 2260: 2259: 2256: 2253: 2250: 2236: 2229: 2226: 2219: 2211: 2207: 2206: 2205: 2204: 2201: 2198: 2195: 2189: 2184: 2181: 2176: 2173: 2172: 2171: 2168: 2162: 2159: 2151: 2148: 2105:Abbreviation: 2086: 2083: 2077: 2074: 2073: 2072: 2071: 2070: 2068: 2065: 2063: 2058: 2054: 2053: 2052: 2051: 2049: 2046: 2044: 2039: 2035: 2034: 2033: 2032: 2029: 2023: 2017: 2016: 2015: 2014: 2011: 2006: 2002: 2001: 2000: 1999: 1996: 1993: 1990: 1985: 1980: 1977: 1976: 1975: 1974: 1973: 1971: 1968: 1966: 1957: 1953: 1952: 1951: 1950: 1948: 1945: 1943: 1937: 1933: 1932: 1931: 1930: 1928: 1925: 1923: 1917: 1913: 1912: 1911: 1910: 1907: 1904: 1901: 1896: 1891: 1888: 1883: 1880: 1863:Abbreviation: 1852: 1849: 1848: 1847: 1846: 1845: 1843: 1840: 1838: 1835: 1833: 1830: 1828: 1823: 1819: 1818: 1817: 1816: 1814: 1811: 1809: 1804: 1800: 1799: 1798: 1797: 1794: 1789: 1785: 1784: 1783: 1782: 1779: 1774: 1769: 1766: 1765: 1764: 1763: 1762: 1761: 1760: 1758: 1755: 1753: 1750: 1748: 1745: 1743: 1740: 1738: 1728: 1724: 1723: 1722: 1721: 1719: 1716: 1714: 1711: 1709: 1706: 1704: 1695: 1691: 1690: 1689: 1688: 1686: 1683: 1681: 1678: 1676: 1673: 1671: 1665: 1661: 1660: 1659: 1658: 1656: 1653: 1651: 1648: 1646: 1640: 1635: 1631: 1630: 1629: 1628: 1621: 1618: 1615: 1612: 1605: 1600: 1595: 1592: 1591: 1590: 1587: 1581: 1578: 1572: 1569: 1563: 1552: 1546: 1543: 1536: 1533: 1517:Abbreviation: 1463: 1460: 1455: 1452: 1451: 1450: 1449: 1448: 1445: 1442: 1440: 1437: 1435: 1432: 1430: 1425: 1421: 1420: 1419: 1418: 1416: 1413: 1411: 1406: 1403: 1398: 1395: 1394: 1393: 1389: 1388: 1387: 1386: 1379: 1376: 1373: 1368: 1365: 1362: 1357: 1354: 1353: 1352: 1349: 1343: 1340: 1332: 1329: 1300:Abbreviation: 1289: 1286: 1285: 1284: 1283: 1282: 1279: 1276: 1273: 1270: 1265: 1262: 1259: 1255: 1254: 1253: 1252: 1249: 1244: 1240: 1239: 1238: 1237: 1230: 1225: 1220: 1217: 1216: 1215: 1214: 1213: 1212: 1211: 1209: 1206: 1204: 1201: 1199: 1193: 1191: 1181: 1177: 1176: 1175: 1174: 1172: 1169: 1167: 1161: 1159: 1153: 1148: 1145: 1142: 1137: 1134: 1133: 1132: 1129: 1123: 1116: 1110: 1103: 1097: 1094: 1086: 1083: 1065:Abbreviation: 1054: 1051: 1050: 1049: 1048: 1047: 1044: 1041: 1039: 1034: 1030: 1029: 1028: 1027: 1024: 1021: 1019: 1016: 1014: 1011: 1009: 1004: 1000: 999: 998: 997: 994: 989: 986: 983: 978: 975: 974: 973: 970: 962: 961: 960: 959: 957: 954: 952: 943: 939: 938: 937: 936: 934: 931: 929: 916: 912: 911: 910: 909: 895: 889: 886: 878: 875: 872: 867: 864: 863: 862: 859: 856:Cirrus floccus 853: 850: 844: 841: 835: 832: 829:Cirrus uncinus 826: 823: 791: 788: 765:Abbreviation: 762: 759: 749: 746: 736: 733: 732: 731: 720: 712: 709: 708: 707: 696: 691: 688: 657: 654: 653: 652: 651: 650: 647: 644: 641: 638: 635: 629: 625: 624: 623: 622: 619: 616: 613: 607: 603: 602: 601: 600: 597: 594: 591: 585: 582: 579: 560: 557: 536: 533: 530: 529: 527: 525: 523: 521: 512: 511:Surface-level 508: 507: 505: 495: 489: 487: 481: 477: 476: 474: 468: 466: 464: 458: 454: 453: 447: 441: 439: 437: 435: 431: 430: 428: 426: 420: 418: 412: 408: 407: 405: 403: 397: 391: 385: 381: 380: 378: 376: 365: 354: 341: 337: 336: 334: 332: 326: 320: 314: 313:Extreme-level 310: 309: 304: 299: 294: 289: 284: 280: 277: 244: 241: 213: 212: 211: 210: 209: 208: 207: 206: 198: 195: 188: 176: 170: 155: 152: 104:manufacturing 15: 9: 6: 4: 3: 2: 9400: 9389: 9386: 9384: 9381: 9379: 9376: 9375: 9373: 9363: 9353: 9351: 9341: 9339: 9334: 9329: 9327: 9317: 9315: 9310: 9305: 9303: 9298: 9293: 9292: 9289: 9267: 9265: 9262: 9258: 9255: 9254: 9252: 9246: 9240: 9237: 9235: 9232: 9230: 9227: 9225: 9224:Fluctus (flu) 9222: 9220: 9217: 9215: 9212: 9211: 9209: 9205: 9199: 9196: 9194: 9191: 9189: 9188:Radiatus (ra) 9186: 9184: 9181: 9179: 9176: 9174: 9171: 9169: 9166: 9165: 9163: 9159: 9156: 9150: 9139: 9135: 9133: 9130: 9128: 9125: 9123: 9120: 9119: 9117: 9114: 9108: 9102:Funnel cloud) 9101: 9098: 9095: 9092: 9091: 9089: 9083: 9073: 9070: 9068: 9065: 9063: 9060: 9058: 9055: 9053: 9050: 9048: 9045: 9044: 9042: 9040: 9036: 9033: 9031: 9027: 9016: 9013: 9011: 9008: 9007: 9005: 9001: 8995: 8992: 8990: 8987: 8986: 8984: 8982: 8978: 8975: 8973: 8969: 8959: 8956: 8954: 8951: 8950: 8948: 8944: 8937: 8933: 8929: 8925: 8923: 8920: 8918: 8915: 8913: 8910: 8909: 8907: 8905: 8901: 8898: 8894: 8890: 8880: 8877: 8875: 8872: 8869: 8866: 8865: 8863: 8859: 8852: 8849: 8847: 8844: 8841: 8838: 8837: 8835: 8831: 8825: 8822: 8820: 8817: 8816: 8814: 8812: 8808: 8805: 8801: 8797: 8794: 8788: 8774: 8771: 8770: 8768: 8764: 8761: 8757: 8753: 8747: 8744: 8743: 8741: 8739: 8735: 8725: 8722: 8720: 8717: 8715: 8712: 8710: 8707: 8705: 8702: 8700: 8697: 8696: 8694: 8692: 8688: 8685: 8683: 8679: 8676: 8670: 8659: 8658: 8656: 8654:mutatus cloud 8650: 8640: 8637: 8635: 8632: 8631: 8629: 8627: 8623: 8620: 8618: 8614: 8604: 8601: 8599: 8596: 8594: 8591: 8589: 8586: 8585: 8583: 8581: 8577: 8574: 8572: 8568: 8558: 8555: 8553: 8550: 8549: 8547: 8543: 8537: 8534: 8532: 8529: 8527: 8524: 8522: 8519: 8517: 8514: 8513: 8511: 8509: 8505: 8502: 8500: 8496: 8493: 8487: 8484: 8482: 8478: 8463: 8462: 8460: 8458: 8452: 8445: 8442: 8441: 8439: 8437: 8433: 8430: 8424: 8421: 8419: 8418:Stratospheric 8415: 8400: 8397: 8394: 8391: 8390: 8388: 8383: 8379: 8376: 8372:Extreme-level 8370: 8367: 8365: 8361: 8356: 8352: 8348: 8345: 8338: 8333: 8331: 8326: 8324: 8319: 8318: 8315: 8309: 8306: 8303: 8300: 8298: 8295: 8293: 8290: 8288: 8284: 8281: 8278: 8276: 8273: 8271: 8268: 8266: 8263: 8261: 8258: 8257: 8237: 8230: 8228: 8213: 8206: 8188: 8181: 8173: 8169: 8165: 8159: 8155: 8154: 8146: 8130: 8126: 8122: 8118: 8111: 8096: 8089: 8073: 8067: 8065: 8048: 8044: 8040: 8036: 8030: 8028: 8013: 8012:New Scientist 8009: 8002: 7988:on 2016-05-16 7984: 7977: 7970: 7962: 7956: 7942: 7935: 7928: 7920: 7916: 7910: 7896:on 2016-07-25 7892: 7885: 7884:"Cloud Atlas" 7878: 7864:on 2011-11-16 7860: 7853: 7846: 7830: 7824: 7817: 7813: 7809: 7803: 7788: 7786:92-63-10407-7 7782: 7778: 7774: 7773: 7768: 7762: 7760: 7758: 7756: 7754: 7752: 7744: 7740: 7736: 7730: 7715: 7713:92-63-10407-7 7709: 7705: 7701: 7700: 7695: 7689: 7687: 7685: 7683: 7681: 7679: 7677: 7675: 7673: 7671: 7669: 7667: 7665: 7663: 7661: 7659: 7657: 7655: 7653: 7651: 7649: 7647: 7645: 7628: 7624: 7620: 7613: 7611: 7609: 7607: 7605: 7603: 7601: 7599: 7597: 7595: 7593: 7591: 7589: 7587: 7585: 7583: 7581: 7579: 7577: 7575: 7558: 7554: 7550: 7543: 7541: 7539: 7537: 7535: 7533: 7531: 7529: 7527: 7525: 7523: 7521: 7519: 7517: 7515: 7513: 7511: 7509: 7507: 7505: 7488: 7484: 7480: 7473: 7471: 7469: 7467: 7465: 7449: 7448:"Cloud Atlas" 7442: 7440: 7438: 7436: 7434: 7432: 7430: 7428: 7426: 7424: 7408: 7404: 7397: 7395: 7375: 7368: 7367: 7359: 7344: 7342:92-63-10407-7 7338: 7334: 7330: 7329: 7321: 7302: 7295: 7288: 7273: 7266: 7251: 7244: 7230: 7226: 7219: 7204: 7197: 7193: 7183: 7182:Cloud species 7180: 7179: 7170: 7167: 7164: 7161: 7158: 7155: 7154: 7153: 7151: 7138: 7134: 7133:thunderstorms 7130: 7127: 7124: 7121: 7118: 7115: 7114: 7113: 7111: 7108:crystals and 7107: 7103: 7090: 7086: 7084:Surface-based 7083: 7080: 7077: 7074: 7071: 7068: 7065: 7062: 7059: 7058: 7057: 7055: 7051: 7038: 7035: 7032: 7029: 7026: 7023: 7022: 7021: 7019: 7015: 7011: 6999:Other planets 6993: 6990: 6986: 6983: 6979: 6976: 6973: 6970: 6967: 6964: 6961: 6958: 6955: 6952: 6949: 6946: 6942: 6939: 6936: 6932: 6929: 6926: 6922: 6918: 6915: 6912: 6909: 6905: 6902: 6899: 6896: 6893: 6890: 6887: 6884: 6881: 6878: 6875: 6872: 6869: 6866: 6863: 6862: 6857: 6850: 6847: 6844: 6841: 6838: 6835: 6832: 6829: 6826: 6823: 6820: 6817: 6814: 6811: 6808: 6805: 6802: 6799: 6795: 6792: 6789: 6786: 6782: 6778: 6775: 6772: 6769: 6768: 6763: 6756: 6753: 6749: 6745: 6742: 6739: 6736: 6735: 6726: 6718: 6714: 6712: 6709: 6706: 6702: 6701:flammagenitus 6697: 6695: 6691: 6688: 6685: 6678: 6673: 6669: 6667: 6664: 6661: 6657: 6655: 6652: 6649: 6645: 6641: 6639: 6636: 6635: 6624: 6621: 6619: 6617: 6615: 6613: 6611: 6609: 6607: 6605: 6602: 6600: 6598: 6596: 6594: 6592: 6590: 6588: 6586: 6583: 6580: 6577: 6576: 6572: 6570: 6568: 6566: 6564: 6562: 6560: 6558: 6556: 6554: 6552: 6550: 6547: 6544: 6541: 6539: 6537: 6535: 6533: 6531: 6528: 6523: 6522: 6519: 6516: 6513: 6511: 6509: 6507: 6505: 6503: 6501: 6498: 6496: 6494: 6491: 6488: 6485: 6483: 6481: 6479: 6476: 6474: 6471: 6469:Stratocumulus 6468: 6464: 6460: 6457: 6455: 6453: 6451: 6449: 6447: 6445: 6443: 6441: 6438: 6436: 6434: 6432: 6430: 6428: 6426: 6424: 6422: 6419: 6416: 6411: 6410: 6406: 6404: 6402: 6400: 6398: 6396: 6394: 6392: 6389: 6386: 6384: 6382: 6380: 6377: 6374: 6372: 6370: 6368: 6366: 6364: 6361: 6358: 6352: 6349: 6347: 6345: 6343: 6341: 6339: 6337: 6335: 6333: 6331: 6329: 6327: 6325: 6323: 6321: 6319: 6317: 6315: 6313: 6311: 6306: 6301: 6300: 6297: 6295: 6293: 6291: 6288: 6286: 6284: 6282: 6280: 6278: 6275: 6273: 6270: 6268: 6265: 6263: 6261: 6259: 6256: 6253: 6250: 6247: 6241: 6238: 6236: 6233: 6231: 6229: 6226: 6224: 6222: 6220: 6218: 6216: 6214: 6212: 6209: 6207: 6205: 6203: 6201: 6199: 6196: 6193: 6190: 6189: 6186: 6183: 6180: 6178: 6176: 6174: 6171: 6169: 6166: 6164: 6162: 6160: 6158: 6155: 6152: 6150: 6148: 6146: 6144: 6142: 6139: 6136: 6132: 6129: 6127: 6125: 6123: 6121: 6119: 6116: 6113: 6111: 6108: 6106: 6104: 6102: 6099: 6097: 6095: 6092: 6090: 6088: 6086: 6083: 6080: 6079: 6076: 6074: 6072: 6070: 6068: 6065: 6063: 6060: 6058: 6055: 6053: 6051: 6049: 6047: 6045: 6043: 6041: 6039: 6037: 6035: 6032: 6029: 6028: 6025: 6023: 6021: 6019: 6017: 6014: 6012: 6010: 6008: 6006: 6004: 6002: 6000: 5997: 5995: 5993: 5990: 5988: 5986: 5983: 5980: 5977: 5973: 5970:stratocumulo 5969: 5966: 5963: 5960: 5957: 5954: 5951: 5948: 5945: 5942: 5939: 5936: 5933: 5930: 5927: 5924: 5921: 5918: 5915: 5912: 5909: 5908: 5904: 5901: 5898: 5895: 5892: 5889: 5886: 5883: 5880: 5877: 5874: 5871: 5868: 5865: 5862: 5859: 5856: 5853: 5850: 5847: 5844: 5843: 5833: 5826: 5823: 5819: 5817: 5813: 5800: 5797: 5794: 5791: 5786: 5783: 5780: 5777: 5774: 5773:Flammagenitus 5771: 5768: 5764: 5761: 5760: 5751: 5748: 5745: 5743:Stratogenitus 5742: 5739: 5736: 5733: 5730: 5727: 5725:Cumulogenitus 5724: 5721: 5718: 5715: 5712: 5709: 5706: 5703: 5700: 5697: 5694: 5693: 5683: 5681: 5679: 5677: 5675: 5673: 5671: 5669: 5667: 5664: 5661: 5660: 5657: 5655: 5653: 5651: 5649: 5647: 5645: 5642: 5640: 5637: 5632: 5631: 5628: 5626: 5624: 5622: 5620: 5617: 5615: 5612: 5609: 5606: 5604:Stratocumulus 5603: 5599: 5595: 5592: 5590: 5588: 5586: 5583: 5581: 5578: 5575: 5572: 5567: 5566: 5563: 5561: 5558: 5556: 5554: 5552: 5550: 5547: 5544: 5541: 5538: 5532: 5528: 5525: 5522: 5520: 5517: 5514: 5512: 5509: 5506: 5501: 5496: 5495: 5491: 5488: 5485: 5482: 5479: 5476: 5473: 5470: 5467: 5464: 5461: 5455: 5452: 5450: 5447: 5445: 5443: 5440: 5438: 5435: 5432: 5429: 5426: 5425: 5422: 5420: 5418: 5416: 5414: 5411: 5409: 5407: 5404: 5401: 5398: 5394: 5391: 5389: 5387: 5385: 5383: 5381: 5379: 5377: 5375: 5372: 5369: 5368: 5365: 5363: 5361: 5359: 5357: 5354: 5352: 5350: 5347: 5344: 5341: 5340: 5337: 5335: 5333: 5331: 5329: 5326: 5324: 5322: 5320: 5317: 5314: 5310: 5306: 5303: 5300: 5297: 5294: 5291: 5288: 5286:Praecipitatio 5285: 5282: 5279: 5278: 5265: 5258: 5255: 5247: 5238: 5235: 5234: 5233: 5232: 5227: 5218: 5216: 5213: 5212: 5211: 5210: 5205: 5196: 5193: 5192: 5191: 5188: 5187: 5182: 5173: 5170: 5169: 5168: 5167: 5162: 5153: 5150: 5149: 5148: 5147: 5142: 5133: 5129: 5127: 5124: 5123: 5122: 5121: 5116: 5107: 5104: 5103: 5102: 5101: 5096: 5087: 5084: 5083: 5082: 5081: 5076: 5067: 5064: 5063: 5062: 5061: 5056: 5047: 5044: 5043: 5042: 5041: 5036: 5027: 5024: 5023: 5022: 5021: 5016: 5007: 5005: 5002: 5001: 5000: 4997: 4996: 4991: 4982: 4980: 4977: 4976: 4975: 4974: 4969: 4960: 4958:Praecipitatio 4957: 4956: 4955: 4952: 4951: 4941: 4939: 4937: 4935: 4932: 4930: 4927: 4925: 4922: 4919: 4916: 4915: 4912: 4910: 4908: 4905: 4903: 4901: 4899: 4897: 4895: 4892: 4887: 4886: 4883: 4881: 4876: 4873: 4868: 4863: 4860: 4857: 4854: 4851: 4849:Stratocumulus 4848: 4844: 4841: 4839: 4837: 4834: 4832: 4830: 4828: 4826: 4824: 4821: 4816: 4815: 4812: 4810: 4808: 4806: 4804: 4802: 4800: 4798: 4796: 4793: 4790: 4784: 4781: 4779: 4777: 4775: 4773: 4771: 4769: 4767: 4765: 4760: 4755: 4754: 4751: 4749: 4747: 4745: 4743: 4741: 4739: 4737: 4735: 4732: 4729: 4723: 4720: 4718: 4716: 4713: 4710: 4707: 4704: 4702: 4699: 4696: 4693: 4692: 4689: 4687: 4682: 4679: 4674: 4669: 4666: 4663: 4660: 4657: 4654: 4650: 4647: 4645: 4643: 4641: 4638: 4635: 4633: 4631: 4629: 4626: 4623: 4622: 4619: 4617: 4612: 4610: 4605: 4603: 4601: 4599: 4597: 4594: 4591: 4590: 4586: 4583: 4581: 4576: 4574: 4569: 4567: 4565: 4563: 4560: 4557: 4553: 4549: 4546: 4543: 4540: 4537: 4534: 4531: 4528: 4525: 4522: 4521: 4517: 4514: 4511: 4508: 4505: 4502: 4499: 4496: 4493: 4490: 4483: 4480: 4471: 4467: 4464: 4461: 4458: 4455: 4452: 4449: 4446: 4443: 4440: 4437: 4434: 4433: 4432: 4430:Pattern-based 4429: 4428: 4422: 4419: 4416: 4413: 4410: 4407: 4406: 4405: 4403:Opacity-based 4402: 4401: 4398:WMO varieties 4391: 4389: 4387: 4385: 4383: 4380: 4378: 4376: 4374: 4372: 4370: 4368: 4366: 4364: 4361: 4359: 4356: 4353: 4352: 4349: 4347: 4345: 4343: 4340: 4337: 4335: 4333: 4331: 4329: 4327: 4325: 4323: 4321: 4319: 4317: 4314: 4309: 4308: 4305: 4303: 4301: 4299: 4297: 4295: 4292: 4289: 4286: 4283: 4280: 4278: 4276: 4274: 4272: 4270: 4267: 4265:Stratocumulus 4264: 4260: 4257: 4255: 4253: 4250: 4248: 4246: 4244: 4242: 4240: 4238: 4236: 4234: 4232: 4230: 4228: 4226: 4223: 4218: 4217: 4214: 4212: 4210: 4208: 4206: 4204: 4202: 4200: 4198: 4196: 4194: 4192: 4190: 4188: 4186: 4183: 4180: 4177: 4171: 4168: 4166: 4163: 4161: 4159: 4157: 4155: 4153: 4151: 4149: 4147: 4145: 4143: 4141: 4139: 4137: 4132: 4127: 4126: 4122: 4119: 4117: 4115: 4113: 4111: 4109: 4107: 4105: 4103: 4101: 4099: 4097: 4095: 4093: 4091: 4088: 4085: 4079: 4076: 4074: 4072: 4070: 4068: 4066: 4064: 4062: 4060: 4058: 4056: 4054: 4052: 4050: 4048: 4045: 4042: 4039: 4038: 4035: 4033: 4031: 4029: 4027: 4025: 4022: 4019: 4016: 4013: 4010: 4008: 4006: 4004: 4002: 4000: 3997: 3994: 3990: 3987: 3985: 3983: 3981: 3979: 3977: 3975: 3973: 3971: 3969: 3967: 3965: 3963: 3960: 3957: 3955: 3952: 3949: 3948: 3945: 3943: 3941: 3939: 3937: 3935: 3932: 3929: 3927: 3924: 3921: 3919: 3917: 3915: 3913: 3911: 3908: 3905: 3904: 3901: 3899: 3897: 3895: 3893: 3891: 3888: 3885: 3883: 3881: 3879: 3876: 3873: 3870: 3868: 3866: 3863: 3860: 3856: 3852: 3849: 3846: 3843: 3840: 3837: 3834: 3831: 3828: 3825: 3822: 3819: 3816: 3813: 3810: 3807: 3802: 3797: 3796: 3792: 3789: 3786: 3783: 3780: 3777: 3774: 3771: 3768: 3765: 3762: 3759: 3756: 3753: 3750: 3748: 3745: 3743:Species (L-R) 3742: 3738: 3735: 3729: 3726: 3723: 3720: 3717: 3716: 3715: 3708: 3706:Volutus (Vol) 3705: 3702: 3700:Uncinus (Unc) 3699: 3696: 3693: 3690: 3687: 3684: 3681: 3678: 3675: 3674: 3669: 3662: 3658: 3654: 3651: 3648: 3645: 3643:Humilis (Hum) 3642: 3639: 3636: 3633: 3630: 3628:Floccus (Flo) 3627: 3624: 3621: 3618: 3614: 3611: 3608: 3604: 3601: 3600: 3591: 3589: 3586: 3583: 3580: 3576: 3572: 3571:Stratocumulus 3569: 3566: 3563: 3559: 3555: 3552: 3549: 3547: 3544: 3541: 3538: 3534: 3530: 3527: 3524: 3522: 3519: 3516: 3513: 3509: 3505: 3502: 3499: 3496: 3492: 3488: 3485: 3482: 3479: 3475: 3471: 3468: 3465: 3462: 3458: 3454: 3451: 3450: 3444: 3442: 3428: 3427: 3426: 3423: 3422: 3416: 3413: 3410: 3407: 3404: 3401: 3398: 3395: 3394: 3393: 3390: 3387: 3384: 3383: 3377: 3375:Praecipitatio 3374: 3373: 3372: 3369: 3368: 3359: 3358: 3352: 3349: 3348: 3346: 3343: 3342: 3336: 3333: 3330: 3327: 3326: 3325: 3322: 3321: 3312: 3309: 3306: 3303: 3300: 3299: 3293: 3291: 3286: 3281: 3280: 3271: 3263: 3257:Genus stratus 3249: 3246: 3243: 3240: 3239: 3238: 3235: 3234: 3228: 3225: 3222: 3221: 3220: 3217: 3216: 3215: 3202: 3199: 3198: 3197: 3194: 3191: 3188: 3187: 3178: 3175: 3172: 3169: 3166: 3163: 3162: 3156: 3152: 3151: 3142: 3129: 3126: 3124: 3121: 3119: 3116: 3115: 3114: 3111: 3110: 3105: 3102: 3100: 3097: 3095: 3092: 3086: 3082: 3079: 3078: 3077: 3074: 3073: 3067: 3064: 3063: 3062: 3059: 3058: 3052: 3050:Praecipitatio 3049: 3046: 3043: 3042: 3040: 3037: 3036: 3026: 3023: 3021: 3018: 3016: 3013: 3011: 3008: 3006: 3003: 3002: 3000: 2997: 2996: 2991: 2988: 2986: 2983: 2981: 2978: 2976: 2973: 2972: 2970: 2967: 2966: 2961: 2958: 2956: 2953: 2951: 2948: 2946: 2943: 2942: 2940: 2937: 2936: 2931: 2928: 2926: 2923: 2921: 2918: 2917: 2915: 2912: 2911: 2905: 2902: 2899: 2896: 2893: 2890: 2889: 2888: 2885: 2884: 2875: 2872: 2869: 2866: 2863: 2860: 2857: 2854: 2851: 2848: 2845: 2842: 2839: 2836: 2835: 2829: 2827: 2826:stratocumulus 2822: 2821: 2812: 2803: 2792: 2790:Mother clouds 2789: 2788: 2782: 2779: 2776: 2775: 2774: 2772: 2769: 2768: 2762: 2759: 2758: 2757: 2754: 2753: 2747: 2745:Praecipitatio 2744: 2741: 2738: 2737: 2735: 2734: 2723: 2722: 2721: 2718: 2715: 2714: 2705: 2702: 2699: 2698: 2692: 2689: 2688: 2679: 2671: 2663: 2650: 2647: 2645: 2642: 2640: 2637: 2636: 2635: 2632: 2631: 2626: 2623: 2621: 2618: 2617: 2616: 2613: 2612: 2606: 2603: 2602: 2601: 2599: 2596: 2595: 2589: 2587:Praecipitatio 2586: 2583: 2581: 2578: 2577: 2576: 2573: 2572: 2566: 2558: 2550: 2549:troposphere. 2547: 2542: 2540: 2531: 2512: 2510: 2507: 2506: 2505: 2503:Mother clouds 2502: 2501: 2495: 2492: 2489: 2486: 2483: 2480: 2479: 2478: 2475: 2474: 2468: 2465: 2462: 2459: 2455: 2451: 2448: 2445: 2444: 2443: 2440: 2439: 2433: 2431:Praecipitatio 2430: 2427: 2424: 2423: 2422: 2419: 2418: 2409: 2406: 2403: 2400: 2399: 2390: 2386: 2383: 2380: 2379: 2373: 2371: 2367: 2363: 2359: 2350: 2337: 2334: 2333: 2332: 2329: 2328: 2322: 2319: 2317: 2314: 2312: 2309: 2307: 2304: 2302: 2299: 2298: 2297: 2294: 2293: 2287: 2284: 2281: 2278: 2275: 2272: 2271: 2269: 2267: 2264: 2263: 2257: 2254: 2251: 2248: 2244: 2240: 2237: 2234: 2230: 2227: 2224: 2220: 2217: 2214: 2213: 2212: 2209: 2208: 2202: 2200:Praecipitatio 2199: 2196: 2193: 2192: 2190: 2187: 2186: 2180: 2169: 2166: 2163: 2160: 2157: 2154: 2153: 2147: 2145: 2141: 2138: 2134: 2130: 2126: 2122: 2121:thunderstorms 2118: 2114: 2109: 2108: 2099: 2091: 2082: 2069: 2066: 2064: 2061: 2060: 2059: 2056: 2055: 2050: 2047: 2045: 2042: 2041: 2040: 2037: 2036: 2030: 2027: 2026: 2024: 2022: 2019: 2018: 2012: 2009: 2008: 2007: 2004: 2003: 1997: 1995:Praecipitatio 1994: 1991: 1988: 1987: 1986: 1983: 1982: 1972: 1969: 1967: 1964: 1961: 1960: 1958: 1955: 1954: 1949: 1946: 1944: 1941: 1940: 1938: 1935: 1934: 1929: 1926: 1924: 1921: 1920: 1918: 1915: 1914: 1908: 1905: 1902: 1899: 1898: 1897: 1894: 1893: 1887: 1879: 1876: 1872: 1867: 1866: 1857: 1844: 1841: 1839: 1836: 1834: 1831: 1829: 1826: 1825: 1824: 1821: 1820: 1815: 1812: 1810: 1807: 1806: 1805: 1802: 1801: 1795: 1792: 1791: 1790: 1787: 1786: 1780: 1777: 1776: 1775: 1772: 1771: 1759: 1756: 1754: 1751: 1749: 1746: 1744: 1741: 1739: 1736: 1735: 1733: 1729: 1726: 1725: 1720: 1717: 1715: 1712: 1710: 1707: 1705: 1702: 1699: 1698: 1696: 1693: 1692: 1687: 1684: 1682: 1679: 1677: 1674: 1672: 1669: 1668: 1666: 1663: 1662: 1657: 1654: 1652: 1649: 1647: 1644: 1643: 1641: 1638: 1637: 1636: 1633: 1632: 1626: 1622: 1619: 1616: 1613: 1610: 1606: 1603: 1602: 1601: 1598: 1597: 1588: 1585: 1582: 1579: 1576: 1573: 1570: 1567: 1564: 1561: 1557: 1553: 1550: 1547: 1544: 1542: 1539: 1538: 1532: 1530: 1526: 1521: 1520: 1512: 1508: 1500: 1492: 1484: 1476: 1468: 1459: 1446: 1443: 1441: 1438: 1436: 1433: 1431: 1428: 1427: 1426: 1423: 1422: 1417: 1414: 1412: 1409: 1408: 1407: 1404: 1401: 1400: 1391: 1390: 1384: 1380: 1377: 1374: 1371: 1370: 1369: 1366: 1363: 1360: 1359: 1350: 1347: 1344: 1341: 1338: 1335: 1334: 1328: 1326: 1325:weather front 1322: 1317: 1308: 1304: 1303: 1294: 1280: 1277: 1274: 1271: 1268: 1267: 1266: 1263: 1260: 1257: 1256: 1250: 1247: 1246: 1245: 1242: 1241: 1235: 1234:precipitation 1231: 1228: 1227: 1226: 1223: 1222: 1210: 1207: 1205: 1202: 1200: 1197: 1194: 1192: 1189: 1188: 1186: 1182: 1179: 1178: 1173: 1170: 1168: 1165: 1162: 1160: 1157: 1156: 1154: 1151: 1150: 1149: 1146: 1143: 1140: 1139: 1130: 1127: 1124: 1121: 1117: 1114: 1111: 1108: 1104: 1101: 1098: 1095: 1092: 1089: 1088: 1082: 1080: 1075: 1070: 1068: 1059: 1045: 1042: 1040: 1037: 1036: 1035: 1032: 1031: 1025: 1022: 1020: 1017: 1015: 1012: 1010: 1007: 1006: 1005: 1002: 1001: 995: 992: 991: 990: 987: 984: 981: 980: 971: 968: 964: 963: 958: 955: 953: 950: 947: 946: 944: 941: 940: 935: 932: 930: 927: 924: 923: 921: 917: 914: 913: 907: 904: 900: 896: 893: 890: 887: 884: 881: 880: 879: 876: 873: 871:Opacity-based 870: 869: 860: 857: 854: 851: 848: 845: 842: 839: 836: 833: 830: 827: 824: 821: 818: 817: 812: 804: 796: 787: 784: 782: 778: 774: 769: 768: 758: 756: 745: 743: 729: 725: 721: 718: 715: 714: 705: 704:sulfuric acid 701: 697: 694: 693: 687: 685: 681: 678: 674: 670: 662: 648: 645: 642: 639: 636: 633: 632: 630: 627: 626: 620: 617: 614: 611: 610: 608: 605: 604: 598: 595: 592: 589: 588: 586: 583: 580: 577: 576: 575: 573: 565: 556: 554: 550: 545: 541: 528: 526: 524: 522: 520: 516: 513: 510: 509: 506: 503: 499: 496: 493: 492:Stratocumulus 490: 488: 485: 482: 479: 478: 475: 472: 469: 467: 465: 462: 459: 456: 455: 451: 448: 445: 442: 440: 438: 436: 433: 432: 429: 427: 424: 421: 419: 416: 413: 410: 409: 406: 404: 401: 398: 395: 392: 389: 386: 383: 382: 379: 377: 375: 372: 369: 366: 364: 361: 358: 355: 352: 349: 345: 342: 339: 338: 335: 333: 330: 327: 324: 321: 318: 315: 312: 311: 305: 300: 295: 290: 285: 276: 275: 270: 265: 263: 259: 249: 240: 238: 234: 230: 226: 221: 218: 204: 199: 196: 193: 192: 189: 186: 185: 183: 182: 180: 177: 174: 173:stratospheric 171: 168: 165: 164: 163: 160: 151: 149: 148:extreme level 145: 141: 137: 136:stratospheric 132: 130: 126: 122: 118: 114: 113:meteorologist 111: 107: 103: 99: 95: 91: 87: 83: 79: 75: 71: 67: 62: 60: 55: 51: 47: 43: 39: 35: 31: 21: 9132:Pannus (pan) 9122:Pileus (pil) 9094:Arcus ((arc) 8972:Stratus (St) 8893:Cumulus (Cu) 8870:Beaver tail) 8672:Medium-level 8481:Tropospheric 8351:hydrometeors 8346: 8240:. Retrieved 8215:. Retrieved 8205: 8194:. Retrieved 8180: 8152: 8145: 8133:. Retrieved 8129:the original 8120: 8110: 8099:. Retrieved 8088: 8076:. Retrieved 8051:. Retrieved 8047:the original 8038: 8015:. Retrieved 8011: 8001: 7990:. Retrieved 7983:the original 7969: 7955: 7944:. Retrieved 7927: 7918: 7909: 7898:. Retrieved 7891:the original 7877: 7866:. Retrieved 7859:the original 7845: 7833:. Retrieved 7823: 7807: 7802: 7790:. Retrieved 7771: 7734: 7729: 7717:. Retrieved 7698: 7631:. Retrieved 7627:the original 7622: 7561:. Retrieved 7557:the original 7552: 7491:. Retrieved 7487:the original 7451:. Retrieved 7410:. Retrieved 7406: 7381:. Retrieved 7374:the original 7365: 7358: 7346:. Retrieved 7327: 7320: 7310:15 September 7308:. Retrieved 7301:the original 7287: 7275:. Retrieved 7265: 7253:. Retrieved 7243: 7232:. Retrieved 7218: 7206:. Retrieved 7196: 7147: 7099: 7047: 7007: 6914:Funnel cloud 6868:Cumulonimbus 6798:funnel cloud 6724: 6704: 6700: 6683: 6679:in Australia 6659: 6647: 6359:Nimbostratus 6248:Cumulonimbus 6081:Cirrostratus 6030:Cirrocumulus 5940:stratocumulo 5820: 5815: 5811: 5809: 5796:Silvagenitus 5789: 5766: 5707:Cirrogenitus 5539:Nimbostratus 5462:Cumulonimbus 5370:Cirrostratus 5342:Cirrocumulus 5252: 5131: 4791:Nimbostratus 4730:Cumulonimbus 4624:Cirrostratus 4592:Cirrocumulus 4550:Vertebratus 4526:Translucidus 4477: 4420:Translucidus 4178:Nimbostratus 3950:Cirrostratus 3906:Cirrocumulus 3826:Lenticularis 3823:Stratiformis 3808:(no species) 3733: 3712: 3650:Lenticularis 3578: 3574: 3561: 3557: 3554:Nimbostratus 3536: 3532: 3529:Cumulonimbus 3511: 3507: 3504:Cirrostratus 3494: 3490: 3487:Cirrocumulus 3477: 3473: 3460: 3456: 3440: 3439: 3282: 3278: 3276: 3213: 3153: 3149: 3147: 2823: 2819: 2817: 2801: 2690: 2686: 2684: 2564: 2556: 2546:nimbostratus 2543: 2538: 2536: 2458:shelf clouds 2369: 2365: 2361: 2357: 2355: 2178: 2110: 2106: 2104: 2079: 1885: 1868: 1864: 1862: 1522: 1518: 1516: 1457: 1316:cirrostratus 1313: 1301: 1299: 1078: 1074:cirrocumulus 1071: 1066: 1064: 969:, or floccus 785: 770: 766: 764: 761:Genus cirrus 755:ice crystals 751: 738: 683: 667: 570: 538: 500:(Cu hum) or 461:Nimbostratus 450:Cumulonimbus 400:Cirrocumulus 388:Cirrostratus 254: 233:solar system 222: 214: 203:nimbostratus 179:tropospheric 161: 157: 147: 143: 133: 128: 124: 89: 85: 81: 77: 73: 69: 65: 63: 58: 45: 41: 37: 33: 29: 27: 9378:Cloud types 9314:Environment 9239:Virga (vir) 9229:Mamma (mam) 9219:Cavum (cav) 9178:Opacus (op) 9127:Velum (vel) 9100:Tuba ((tub) 8853:Wall cloud) 8842:Tail cloud) 8759:Multi-level 8499:Cirrus (Ci) 8382:Noctilucent 8364:Mesospheric 8304:(in Polish) 8238:. Space.com 8097:. SPACE.com 6969:Shelf cloud 6951:Pyrocumulus 6785:mesocyclone 6771:Arcus cloud 6705:homogenitus 6690:Pyrocumulus 6677:Mount Duval 6648:homogenitus 6191:Altostratus 6137:Altocumulus 5964:nimbostrato 5961:cumulonimbo 5955:cirrostrato 5952:cirrocumulo 5934:nimbostrato 5931:cumulonimbo 5925:cirrostrato 5922:cirrocumulo 5790:homomutatus 5782:Homogenitus 5427:Altostratus 5399:Altocumulus 5272:Cloud-based 4694:Altostratus 4655:Altocumulus 4465:Vertebratus 4040:Altostratus 3995:Altocumulus 3853:Capillatus 3835:Castellanus 3617:cauliflower 3597:WMO species 3470:Altostratus 3453:Altocumulus 2241:(including 1871:altostratus 1525:altocumulus 1381:Undulating 1185:castellanus 988:Cloud-based 967:castellanus 965:Spissatus, 700:nitric acid 549:noctilucent 423:Altocumulus 415:Altostratus 384:High-level 344:Nitric acid 329:Noctilucent 323:Noctilucent 319:(NLC) veils 317:Noctilucent 301:Cumuliform 286:Stratiform 225:atmospheres 167:mesospheric 140:mesospheric 98:Luke Howard 80:heaps, and 50:troposphere 42:multi-level 9372:Categories 9152:Non-height 8489:High-level 8242:2013-11-05 8217:2011-01-31 8196:2007-02-01 8101:2008-10-19 8078:26 January 8017:2013-11-05 7992:2013-11-05 7946:2014-10-06 7900:2014-08-26 7868:2011-09-15 7835:23 October 7563:4 February 7493:31 January 7453:1 February 7412:7 November 7383:31 January 7234:2012-08-22 7162:Stratiform 7102:tropopause 7024:Stratiform 6992:Wall cloud 6982:wall cloud 6963:Scud cloud 6935:tropopause 6711:Roll cloud 5946:altostrato 5943:altocumulo 5916:altostrato 5913:altocumulo 4877:Str, Cas 4535:Duplicatus 4529:Perlucidus 4470:vertebrate 4435:Duplicatus 4414:Perlucidus 3447:WMO genera 2113:tropopause 1732:downdrafts 1664:Duplicatus 1560:turbulence 899:vertebrate 544:mesosphere 480:Low-level 411:Mid-level 368:Lenticular 291:Cirriform 258:homosphere 78:cumuliform 66:stratiform 9350:Geography 9326:Astronomy 9161:Varieties 9115:and other 8953:Horseshoe 8879:Hot tower 8790:Low-level 8766:Varieties 8172:527635272 7792:26 August 7719:26 August 7348:26 August 7156:Cirriform 7116:Cirriform 6931:Hot tower 6752:supercell 6414:mediocris 6304:congestus 5570:mediocris 5499:congestus 5130:WMO term 5025:Asperitas 4819:mediocris 4758:congestus 4683:Str, Cas 4613:Str, Cas 4544:Lacunosus 4538:Undulatus 4459:Undulatus 4447:Lacunosus 4221:mediocris 4130:congestus 3847:Congestus 3844:Mediocris 3820:Spissatus 3811:Nebulosus 3663:or hills. 3661:mountains 3318:Varieties 3184:Varieties 2881:Varieties 2711:Varieties 2561:Varieties 2396:Varieties 2223:inversion 2175:Varieties 2144:tornadoes 2142:, and/or 2135:, strong 1890:Varieties 1727:Lacunosus 1694:Undulatus 1594:Varieties 1356:Varieties 1180:Lacunosus 1152:Undulatus 1136:Varieties 866:Varieties 357:Cirriform 227:of other 90:varieties 70:cirriform 40:(alto-), 9154:specific 8428:15–30 km 8374:80–85 km 8283:Archived 8212:"Saturn" 8135:15 April 8053:15 April 7255:30 March 7176:See also 7110:ammonium 6356:vertical 6354:Moderate 6245:vertical 6243:Towering 5816:complete 5536:vertical 5534:Moderate 5459:vertical 5457:Towering 5126:Mammatus 4788:vertical 4786:Moderate 4727:vertical 4725:Towering 4547:Intortus 4541:Radiatus 4453:Radiatus 4441:Intortus 4175:vertical 4173:Moderate 4083:vertical 4081:Towering 3814:Fibratus 3805:name L-R 3803:Species 2233:Mammatus 2117:air mass 1875:air mass 1639:Radiatus 906:skeleton 717:Nacreous 684:nacreous 553:twilight 473:(Cu med) 446:(Cu con) 371:nacreous 360:nacreous 68:sheets; 24:species. 9302:Weather 9288:Portals 9136:Other- 9039:Species 8981:Species 8912:Fractus 8904:Species 8811:Species 8691:Species 8626:Species 8580:Species 8508:Species 8491:3–18 km 7808:Weather 7735:Weather 7277:31 July 7208:4 April 7150:methane 7106:ammonia 6908:tornado 6810:Cumulus 6725:volutus 6684:fluctus 6662:(hole). 6644:engines 6578:Stratus 6526:humilis 6524:Cumulus 6412:Cumulus 6302:Cumulus 5910:Abbrev. 5845:Abbrev. 5812:mutatus 5662:Stratus 5635:humilis 5633:Cumulus 5568:Cumulus 5497:Cumulus 5280:Abbrev. 5085:Fluctus 4917:Stratus 4890:humilis 4888:Cumulus 4817:Cumulus 4756:Cumulus 4523:Abbrev. 4491:Abbrev. 4354:Stratus 4312:humilis 4310:Cumulus 4219:Cumulus 4128:Cumulus 3841:Humilis 3838:Fractus 3832:Floccus 3829:Volutus 3817:Uncinus 3746:Abbrev. 3635:Fractus 3588:Stratus 3579:cumulus 3575:stratus 3562:stratus 3546:Cumulus 3533:cumulus 3512:stratus 3495:cumulus 3478:stratus 3461:cumulus 3296:Species 3285:stratus 3159:Species 2832:Species 2695:Species 2553:Species 2541:(V-60) 2376:Species 2249:clouds) 2150:Species 2137:outflow 2129:showers 1882:Species 1331:Species 1120:turrets 1079:strato- 920:horizon 790:Species 781:weather 728:sunrise 504:(Cu fr) 502:fractus 484:Stratus 262:cumulus 231:in our 229:planets 181:layer. 117:science 110:amateur 108:and an 106:chemist 102:British 86:species 54:cumulus 9096:Shelf) 8792:0–2 km 8674:2–8 km 8347:genera 8170:  8160:  7814:  7783:  7741:  7710:  7633:2 July 7339:  7018:planet 6944:anvil. 6529:Cu hum 6417:Cu med 6309:or Tcu 6307:Cu con 6134:Middle 5978:Cirrus 5967:strato 5958:cumulo 5937:strato 5928:cumulo 5828:Level 5792:cloud. 5638:Cu hum 5573:Cu med 5504:or Tcu 5502:Cu con 5396:Middle 5315:Cirrus 5307:Velum 5304:Pileus 5301:Pannus 5260:Level 5215:Pileus 5194:Pannus 4893:Cu hum 4822:Cu med 4763:or Tcu 4761:Cu con 4652:Middle 4558:Cirrus 4532:Opacus 4485:Level 4408:Opacus 4315:Cu hum 4224:Cu med 4135:or Tcu 4133:Cu con 3992:Middle 3861:Cirrus 3850:Calvus 3798:Genus 3740:Level 3607:turret 3558:nimbus 3537:nimbus 3521:Cirrus 3508:cirrus 3491:cirrus 3310:(V-89) 3176:(V-87) 3167:(V-86) 2873:(V-66) 2864:(V-65) 2855:(V-64) 2846:(V-63) 2703:(V-61) 2604:Pannus 2487:Pileus 2481:Pannus 2384:(V-59) 2358:Cu con 2273:Pannus 2167:(V-58) 2158:(V-57) 2028:Pannus 1965:(V-55) 1703:(V-40) 1586:(V-29) 1577:(V-28) 1568:(V-27) 1551:(V-26) 1348:(V-23) 1339:(V-22) 1232:Light 1198:(V-19) 1166:(V-17) 1128:(V-15) 1115:(V-14) 1102:(V-13) 1093:(V-12) 951:(V-10) 724:sunset 680:colors 628:Type 4 606:Type 3 584:Type 2 578:Type 1 540:Clouds 394:Cirrus 346:& 175:layer; 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Index

g
troposphere
cumulus
clouds
Luke Howard
British
chemist
amateur
meteorologist
science
Askesian Society
stratospheric
mesospheric
mesospheric
stratospheric
tropospheric
nimbostratus
cloud
atmospheres
planets
solar system
sun

homosphere
cumulus
Template:Cloud types
Noctilucent
Noctilucent
Noctilucent
Nitric acid

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