236:
601:
28:
585:
India, moving offshore into the
Arabian Sea and dissipating on June 26. There were three land depressions in August, as well as one in September. Another depression developed in the northern Bay of Bengal on September 16 and moved northwestward through India, dissipating on September 26. Another depression developed in the Bay of Bengal on October 1, striking Bangladesh three days later. On October 14, a depression developed in the central Arabian Sea and moved westward, passing near
527:
535:
462:
397:
320:
244:
389:
312:
454:
584:
There were 14 depressions during the season. The first depression lasted from May 15–19, moving from the central Bay of Bengal eastward to the
Nicobar Islands. The second depression existed from June 4–6 off the west coast of India. On June 21, a land depression developed over central
428:
The monsoon trough spawned a tropical depression off the western Indian coast on
November 12. It tracked generally northwestward, slowly organizing into a tropical storm on the 17th. The storm turned to the northeast, where it dissipated over the northeastern Arabian Sea.
575:
The last storm of the season formed in the central Bay of Bengal on
December 12. It moved east-southeastward, then turned to the west where it briefly became a tropical storm. The storm struck eastern Sri Lanka and dissipated over the island on the 17th.
160:
formation. The season has no official bounds but cyclones form between April and
December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northern
188:
releases unofficial advisories. An average of five tropical cyclones form in the North Indian Ocean every season with peaks in May and
November. Cyclones occurring between the meridians
206:
944:
939:
659:
655:
898:
1036:
927:
922:
639:
635:
502:
A storm of unknown intensity persisted in the western Bay of Bengal from
December 3 to the 7th, remaining well offshore of any landmass.
177:
705:
679:
770:
956:
951:
649:
645:
680:"Frequently Asked Questions: What is the annual frequency of Cyclones over the Indian Seas? What is its intra-annual variation?"
864:
857:
852:
847:
842:
837:
832:
827:
822:
817:
806:
144:
140:
132:
128:
737:
891:
1010:
614:
124:
1041:
793:
884:
1015:
181:
973:
619:
104:
978:
624:
109:
778:
235:
185:
994:
629:
114:
706:"Bulletins Issued by Regional Specialized Meteorological Centre (RSMC) – Tropical Cyclones, New Delhi"
907:
606:
279:. It executed an anticyclonic loop to the west, and became a tropical storm before hitting eastern
27:
787:
683:
712:
8:
193:
169:
189:
745:
157:
782:
361:
1030:
562:
489:
360:
On
October 18, a storm equivalent with windspeed of 85 kmph hit the state of
347:
276:
165:
876:
161:
526:
534:
461:
396:
319:
284:
243:
173:
388:
311:
744:. Chennai, India: India Meteorological Department. 2012. Archived from
566:
493:
453:
351:
283:
on the 17th. It continued westward, and ultimately dissipated over the
742:
Cyclone
Warning & Research Centre, Regional Meteorological Centre
280:
275:
The first storm of the season began its life on
October 10 in the
775:
586:
792:
589:
on October 17; it moved into the Gulf of Aden a day later.
711:. India Meteorological Department. May 25, 2009. Archived from
204:
164:. There are two main seas in the North Indian Ocean—the
682:. India Meteorological Department. 2012. Archived from
596:
1028:
906:
892:
794:1980–1989 North Indian Ocean cyclone seasons
367:
505:
432:
125:North Indian Ocean tropical cyclone seasons
899:
885:
290:
214:
178:Regional Specialized Meteorological Centre
654:South-West Indian Ocean cyclone seasons:
730:
196:are included in the season by the IMD.
1037:1980 North Indian Ocean cyclone season
1029:
154:1980 North Indian Ocean cyclone season
21:1980 North Indian Ocean cyclone season
880:
791:
182:India Meteorological Department (IMD)
615:North Indian Ocean tropical cyclone
186:Joint Typhoon Warning Center (JTWC)
176:to the west of India. The official
13:
14:
1053:
764:
199:
599:
579:
533:
525:
460:
452:
395:
387:
318:
310:
242:
234:
156:was part of the annual cycle of
26:
771:India Meteorological Department
644:South Pacific cyclone seasons:
698:
672:
620:1980 Atlantic hurricane season
547:December 12 – December 17
409:November 12 – November 19
105:1980 Atlantic hurricane season
1:
665:
625:1980 Pacific hurricane season
110:1980 Pacific hurricane season
776:Joint Typhoon Warning Center
634:Australian cyclone seasons:
474:December 3 – December 7
364:, dissipating the next day.
332:October 16 – October 19
256:October 10 – October 20
7:
630:1980 Pacific typhoon season
592:
555:75 km/h (45 mph)
518:Tropical storm (SSHWS)
482:75 km/h (45 mph)
445:Tropical storm (SSHWS)
417:45 km/h (30 mph)
380:Tropical storm (SSHWS)
340:75 km/h (45 mph)
303:Tropical storm (SSHWS)
264:65 km/h (40 mph)
227:Tropical storm (SSHWS)
115:1980 Pacific typhoon season
10:
1058:
209:
1042:Tropical cyclones in 1980
1003:
987:
966:
938:South-West Indian Ocean (
914:
908:Tropical cyclones in 1980
800:
551:
543:
522:
517:
513:Cyclonic storm (IMD)
512:
478:
470:
449:
444:
440:Cyclonic storm (IMD)
439:
413:
405:
384:
379:
374:
368:Tropical Storm Three (3A)
336:
328:
307:
302:
298:Cyclonic storm (IMD)
297:
260:
252:
231:
226:
222:Cyclonic storm (IMD)
221:
123:
100:
95:
87:
79:
71:
63:
58:
50:
42:
37:
25:
20:
607:Tropical cyclones portal
506:Tropical Storm Five (5B)
433:Tropical Storm Four (4B)
291:Tropical Storm Two (2B)
215:Tropical Storm One (1B)
51:Last system dissipated
375:Depression (IMD)
180:in this basin is the
921:Australian region (
738:"Cyclone Web Atlas"
170:Indian subcontinent
168:to the east of the
59:Seasonal statistics
43:First system formed
38:Seasonal boundaries
1004:Non-seasonal lists
934:North Indian Ocean
781:2015-08-09 at the
32:Season summary map
1024:
1023:
874:
873:
867:
809:
573:
572:
558:
500:
499:
485:
426:
425:
420:
358:
357:
343:
273:
272:
267:
150:
149:
54:December 17, 1980
1049:
901:
894:
887:
878:
877:
862:
804:
789:
788:
758:
757:
755:
753:
734:
728:
727:
725:
723:
717:
710:
702:
696:
695:
693:
691:
676:
609:
604:
603:
602:
556:
538:
537:
532:
529:
510:
509:
483:
465:
464:
459:
456:
437:
436:
418:
400:
399:
394:
391:
372:
371:
341:
323:
322:
317:
314:
295:
294:
265:
247:
246:
241:
238:
219:
218:
158:tropical cyclone
96:Related articles
80:Total fatalities
75:2 (3 unofficial)
46:October 20, 1980
30:
18:
17:
1057:
1056:
1052:
1051:
1050:
1048:
1047:
1046:
1027:
1026:
1025:
1020:
999:
983:
962:
950:South Pacific (
910:
905:
875:
870:
796:
783:Wayback Machine
767:
762:
761:
751:
749:
748:on July 2, 2012
736:
735:
731:
721:
719:
715:
708:
704:
703:
699:
689:
687:
686:on May 21, 2015
678:
677:
673:
668:
605:
600:
598:
595:
582:
560:
539:
530:
524:
508:
487:
466:
457:
451:
435:
422:
401:
392:
386:
370:
345:
324:
315:
309:
293:
269:
248:
239:
233:
217:
212:
207:
205:
202:
127:
119:
72:Cyclonic storms
33:
12:
11:
5:
1055:
1045:
1044:
1039:
1022:
1021:
1019:
1018:
1016:South Atlantic
1013:
1007:
1005:
1001:
1000:
998:
997:
991:
989:
985:
984:
982:
981:
976:
970:
968:
964:
963:
961:
960:
954:
948:
942:
936:
931:
925:
918:
916:
912:
911:
904:
903:
896:
889:
881:
872:
871:
869:
868:
860:
855:
850:
845:
840:
835:
830:
825:
820:
815:
810:
801:
798:
797:
786:
785:
773:
766:
765:External links
763:
760:
759:
729:
697:
670:
669:
667:
664:
663:
662:
652:
642:
632:
627:
622:
617:
611:
610:
594:
591:
581:
578:
571:
570:
553:
552:Peak intensity
549:
548:
545:
541:
540:
523:
520:
519:
515:
514:
507:
504:
498:
497:
480:
479:Peak intensity
476:
475:
472:
468:
467:
450:
447:
446:
442:
441:
434:
431:
424:
423:
415:
414:Peak intensity
411:
410:
407:
403:
402:
385:
382:
381:
377:
376:
369:
366:
362:Andhra Pradesh
356:
355:
338:
337:Peak intensity
334:
333:
330:
326:
325:
308:
305:
304:
300:
299:
292:
289:
271:
270:
262:
261:Peak intensity
258:
257:
254:
250:
249:
232:
229:
228:
224:
223:
216:
213:
211:
208:
203:
201:
200:Season summary
198:
148:
147:
121:
120:
118:
117:
112:
107:
101:
98:
97:
93:
92:
89:
85:
84:
81:
77:
76:
73:
69:
68:
65:
61:
60:
56:
55:
52:
48:
47:
44:
40:
39:
35:
34:
31:
23:
22:
9:
6:
4:
3:
2:
1054:
1043:
1040:
1038:
1035:
1034:
1032:
1017:
1014:
1012:
1011:Mediterranean
1009:
1008:
1006:
1002:
996:
993:
992:
990:
986:
980:
977:
975:
972:
971:
969:
965:
958:
955:
953:
949:
946:
943:
941:
937:
935:
932:
929:
926:
924:
920:
919:
917:
913:
909:
902:
897:
895:
890:
888:
883:
882:
879:
866:
861:
859:
856:
854:
851:
849:
846:
844:
841:
839:
836:
834:
831:
829:
826:
824:
821:
819:
816:
814:
811:
808:
803:
802:
799:
795:
790:
784:
780:
777:
774:
772:
769:
768:
747:
743:
739:
733:
718:on 2012-04-12
714:
707:
701:
685:
681:
675:
671:
661:
657:
653:
651:
647:
643:
641:
637:
633:
631:
628:
626:
623:
621:
618:
616:
613:
612:
608:
597:
590:
588:
580:Other systems
577:
568:
564:
554:
550:
546:
542:
536:
528:
521:
516:
511:
503:
495:
491:
481:
477:
473:
469:
463:
455:
448:
443:
438:
430:
416:
412:
408:
404:
398:
390:
383:
378:
373:
365:
363:
353:
349:
339:
335:
331:
327:
321:
313:
306:
301:
296:
288:
287:on the 20th.
286:
282:
278:
277:Bay of Bengal
263:
259:
255:
251:
245:
237:
230:
225:
220:
197:
195:
191:
187:
183:
179:
175:
171:
167:
166:Bay of Bengal
163:
159:
155:
146:
142:
138:
134:
130:
126:
122:
116:
113:
111:
108:
106:
103:
102:
99:
94:
90:
86:
82:
78:
74:
70:
66:
62:
57:
53:
49:
45:
41:
36:
29:
24:
19:
16:
933:
812:
750:. Retrieved
746:the original
741:
732:
720:. Retrieved
713:the original
700:
688:. Retrieved
684:the original
674:
583:
574:
501:
427:
359:
274:
184:, while the
162:Indian Ocean
153:
151:
136:
88:Total damage
15:
285:Arabian Sea
174:Arabian Sea
64:Depressions
1031:Categories
967:Hurricanes
805:Previous:
666:References
561:998
488:998
346:996
281:Sri Lanka
988:Typhoons
974:Atlantic
915:Cyclones
779:Archived
722:July 16,
593:See also
544:Duration
471:Duration
406:Duration
329:Duration
253:Duration
172:and the
995:Pacific
979:Pacific
957:1980–81
952:1979–80
945:1980–81
940:1979–80
928:1980–81
923:1979–80
752:June 7,
690:June 8,
660:1980–81
656:1979–80
650:1980–81
646:1979–80
640:1980–81
636:1979–80
587:Socotra
565: (
557:(3-min)
492: (
484:(3-min)
419:(3-min)
350: (
342:(3-min)
266:(3-min)
210:Systems
91:Unknown
83:Unknown
863:Next:
531:
458:
393:
316:
240:
716:(PDF)
709:(PDF)
194:100°E
865:1990
858:1989
853:1988
848:1987
843:1986
838:1985
833:1984
828:1983
823:1982
818:1981
813:1980
807:1979
754:2012
724:2012
692:2012
567:mbar
494:mbar
352:mbar
192:and
190:45°E
152:The
145:1982
141:1981
137:1980
133:1979
129:1978
563:hPa
490:hPa
348:hPa
1033::
740:.
658:,
648:,
638:,
143:,
139:,
135:,
131:,
67:14
959:)
947:)
930:)
900:e
893:t
886:v
756:.
726:.
694:.
569:)
559:;
496:)
486:;
421:;
354:)
344:;
268:;
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
.jpg)
