400:
331:
34:
410:
420:
640:(present-day Taiwan), the outer circulation of Viola also affected the country. The cliiffside highways were blocked and ferry services were suspended due to the typhoon. Torrential rainfalls led to flash floods up to four meters throughout Formosa. Over 1,292 houses were destroyed and seawater intrusion were seen and reported in
486:) that day, the CMA upgraded the system to a minor tropical depression, with their estimates of 55 km/h (34 mph) on the disturbance. On the next day, the system's organization became obscured due to moderate wind shear, although the CMA upgraded the depression to a tropical storm at 12:00 UTC (8:00 pm
591:
due to large waves and strong winds from the typhoon, killing 7 out of 23 passengers. Another landslide in the summer capital of the country killed three persons as they were trapped inside a house, never being rescued back. A woman was reported dead in an unknown place due to a mudslide. Many towns
592:
and cities in the northern and central part of the country were isolated by floods from overflowed rivers. Highways and main roads were also washed out and destroyed due to the floodwaters. Power outages were also experienced by residents throughout
322:, killing another 11. Total deaths from the typhoon were estimated at 10,031, while the number of injuries were unknown. The total damages were described as catastrophic, though the numbers were also unknown.
626:
of Viola, which is Second
Lieutenant Clemmer T. Slaton. This also helped to estimate the lowest barometric pressure of the typhoon, which she and her team recorded at 896 mbar. They went back into the
318:, strong winds, large storm surges and torrential rainfall caused flash floods and mudslides that killed an estimate of 10,000 people in that area alone. The large circulation from Viola also affected
648:. 11 individuals were reported dead due to Viola throughout the country, while 63 more were injured. The total damages were estimated at millions, but the numerical values were unknown.
566:
as a minimal typhoon on July 28. It rapidly weakened to a tropical storm and remained in that intensity until it further weakened on the midday of the same day below
299:
as a minimal typhoon on July 28. It rapidly weakened to a tropical storm and remained in that intensity until it further weakened on the midday of the same day below
502:
and the same estimate by the CMA of 55 km/h (34 mph). Early the next day, it was estimated that 05W is located, approximately 340 miles to the south of
522:
as it moved to the northwest. A trough to its south turned the system to the north-northwest before intensifying to a severe tropical storm as it entered the
252:
as it moved to the northwest. A trough to its south turned the system to the north-northwest before intensifying to a severe tropical storm as it entered the
587:
Over 28 individuals died and 17 were missing due to the large circulation of Viola (known as Elang) in the
Philippines. A boat capsized somewhere near
546:
on July 26. It then reached its peak intensity early the next day, with maximum sustained winds of 240 km/h (150 mph) and a minimum
279:
on July 26. It then reached its peak intensity early the next day, with maximum sustained winds of 240 km/h (150 mph) and a minimum
482:. Easterly wind shear also started to impact the system during that time, although the disturbance developed further. At 12:00 UTC (08:00 pm
644:. A massive storm surge also destroyed houses and resorts in the southern part of the country, which described by some officials there as
240:. It slowly organized, becoming a tropical depression two days later before strengthening to a tropical storm on that day. The
1279:
1274:
1259:
562:, unfavorable environment, and lack of outflow weakened Viola below super typhoon status until it made landfall near
523:
295:, unfavorable environment, and lack of outflow weakened Viola below super typhoon status until it made landfall near
253:
1117:
929:
604:. Four provinces sustained the most catastrophic damages from the typhoon, although the total numbers were unknown.
984:
600:. Crops and farmlands were also destroyed, which costs thousands of dollars. Low-lying floods were also seen in
451:
1167:
796:
1059:
1009:
232:
during mid to late July 1969. The sixth recorded system, fourth typhoon, and the first super typhoon of the
874:
739:
471:
455:
241:
126:
1142:
959:
1289:
1255:
490:) based on their estimates of 65 km/h (40 mph). Shortly before midnight, at 23:00 UTC (9:00 am
443:
233:
200:
82:
1284:
1034:
538:
forming over the center, before rapidly intensifying to a
Category 4 super typhoon as it battered the
271:
forming over the center, before rapidly intensifying to a
Category 4 super typhoon as it battered the
1227:
1089:
344:
122:
1199:
899:
666:
824:
507:
491:
696:
769:
731:
423:
570:
winds. Viola then degenerated to a remnant low afterward before dissipating on July 31 near
303:
winds. Viola then degenerated to a remnant low afterward before dissipating on July 31 near
551:
314:, Viola killed 28 due to landslides in two subsequent areas; though these were unknown. In
284:
849:
612:
8:
547:
487:
483:
439:
413:
280:
761:
16:
This article is about the 1969 tropical cyclone. For other storms of the same name, see
446:
started to monitor an area of convection, located nearly 535 miles to the southwest of
463:
519:
499:
403:
334:
Map plotting the storm's track and intensity, according to the Saffir–Simpson scale
249:
248:
to the intensifying system. It then brushed some islands, reefs, and shoals of the
221:
174:
236:, the system was first noted on July 20 as an area of convection to the south of
103:
38:
Viola nearing peak intensity on July 26, with the system starting to batter the
627:
593:
539:
272:
39:
518:
After being named Viola, Viola brushed some islands, reefs, and shoals of the
1268:
641:
623:
608:
597:
535:
475:
470:. There, it quickly organized with its convection wrapping near its obscured
268:
95:
17:
559:
510:), the system was upgraded to a tropical storm by the JTWC and was named
458:
started to monitor the disturbance, which was located unusually near the
311:
292:
190:
182:
567:
300:
99:
563:
315:
296:
225:
697:"IBTrACS - International Best Track Archive for Climate Stewardship"
534:. Shortly after, it further strengthened to a typhoon following an
330:
33:
637:
571:
543:
459:
447:
304:
276:
267:
Shortly after, it further strengthened to a typhoon following an
601:
588:
555:
531:
319:
288:
261:
229:
186:
494:, the JTWC started to issue their first routined advisory as
467:
224:
that is estimated to have killed over 10,000 individuals in
503:
479:
358:
Tropical storm (39–73 mph, 63–118 km/h)
353:
Tropical depression (≤38 mph, ≤62 km/h)
237:
646:
the most destructive tidal wave to hit
Formosa in 50 years
611:
in the
Philippines. At the time the president visited the
607:
The typhoon struck during the visit of
American president
426:, remnant low, tropical disturbance, or monsoon depression
378:
Category 4 (130–156 mph, 209–251 km/h)
373:
Category 3 (111–129 mph, 178–208 km/h)
435:
368:
Category 2 (96–110 mph, 154–177 km/h)
178:
363:
Category 1 (74–95 mph, 119–153 km/h)
462:. The system slowly moved to the northwest, due to a
228:, another 20 in the Philippine archipelago and 11 in
383:
Category 5 (≥157 mph, ≥252 km/h)
1090:"First Woman To Fly Into Eye-And-Teeth-Of Typhoon"
550:of 896 hPa, equivalent to a super typhoon on the
506:. Between 09:00 and 11:00 UTC (7:00 pm – 9:00 pm
283:of 896 hPa, equivalent to a super typhoon on the
1266:
930:"11 dead in Philippines; Viola heads for China"
985:"Typhoon Rains To Fall During Nixon's Visit"
960:"Typhoon Viola Leaves Northern Philippines"
633:Formosa, British Hong Kong, and South China
615:, foot-high waters were experienced by him.
32:
1118:"Typhoon Viola Rains Lash Formosan Coast"
325:
732:"Annual Tropical Cyclone Report of 1969"
329:
1267:
1256:Digital Typhoon: Typhoon196905 (VIOLA)
1222:
1220:
1194:
1192:
1190:
1188:
1112:
1110:
1084:
1082:
1080:
954:
952:
950:
924:
922:
920:
819:
817:
791:
789:
787:
726:
724:
722:
720:
718:
716:
691:
689:
687:
1168:"Formosa Battered By Typhoon Viola"
1060:"Nixon: Asia Chief War Danger Spot"
797:"28 Filipinos Die In Typhoon Viola"
622:by the first woman to fly into the
112:Category 4-equivalent super typhoon
13:
1217:
1185:
1107:
1077:
1010:"Nixon cites new self-help policy"
947:
917:
216:and also in Mainland China as the
14:
1301:
1260:National Institute of Informatics
1249:
814:
784:
713:
684:
524:Philippine Area of Responsibility
254:Philippine Area of Responsibility
879:Los Angeles Evening Citizen News
875:"Typhoon Viola Hits Philippines"
762:"METEOROLOGICAL RESULTS OF 1969"
498:, based on synoptic data by the
418:
408:
398:
1160:
1143:"Typhoon Viola Batters Formosa"
1135:
1052:
1027:
1002:
977:
618:However, this was described as
220:, was a destructive and deadly
892:
867:
842:
754:
659:
452:Federated States of Micronesia
212:, known in the Philippines as
1:
652:
1035:"Warning Is Issued By Nixon"
740:Joint Typhoon Warning Center
472:low-level circulation center
456:Joint Typhoon Warning Center
242:Joint Typhoon Warning Center
137:240 km/h (150 mph)
7:
1280:Typhoons in the Philippines
1275:1969 Pacific typhoon season
1122:The Springfield News-Leader
630:safe after the exploration.
444:China Meteorological Agency
234:1969 Pacific typhoon season
201:1969 Pacific typhoon season
10:
1306:
15:
1228:"Typhoon Routs Formosans"
578:
466:, which was located near
218:Niutianyang Wind Disaster
196:
170:
162:
154:
146:
141:
133:
117:
110:
89:
77:
70:
62:
54:
47:
31:
1234:. 1969-07-29. p. 34
1096:. 1969-08-17. p. 16
906:. 1969-07-28. p. 12
673:. 1969-08-18. p. 86
454:. At the same time, the
1206:. 1969-07-29. p. 1
1174:. 1969-07-28. p. 8
1149:. 1969-07-28. p. 2
1124:. 1969-07-28. p. 5
1066:. 1969-07-27. p. 1
1041:. 1969-07-27. p. 1
1016:. 1969-07-27. p. 1
991:. 1969-07-25. p. 7
966:. 1969-07-28. p. 3
936:. 1969-07-28. p. 2
881:. 1969-07-28. p. 3
856:. 1969-07-28. p. 8
854:The Des Moines Register
831:. 1969-07-28. p. 1
803:. 1969-07-29. p. 5
801:The Des Moines Register
496:Tropical Depression 05W
23:Pacific typhoon in 1969
1200:"Wave smashes Formosa"
1014:Honolulu Star-Bulletin
667:"Typhoon Kills 10,000"
478:, which is located on
431:
326:Meteorological history
72:Unknown-strength storm
49:Meteorological history
900:"Typhoon Kills Seven"
770:Hong Kong Observatory
526:, assigning the name
424:Extratropical cyclone
333:
256:, assigning the name
27:Typhoon Viola (Elang)
1204:The Minneapolis Star
904:The Spokesman-Review
825:"Digest of the News"
552:Saffir-Simpson Scale
540:Northern Philippines
345:Saffir–Simpson scale
285:Saffir-Simpson Scale
273:Northern Philippines
90:Lowest pressure
1147:The Courier-Journal
554:. Interaction with
548:barometric pressure
542:, particularly the
414:Subtropical cyclone
287:. Interaction with
281:barometric pressure
275:, particularly the
214:Super Typhoon Elang
79:10-minute sustained
28:
1290:Typhoons in Taiwan
1064:The Press Democrat
1039:The Times Recorder
442:) on July 20, the
432:
134:Highest winds
119:1-minute sustained
26:
1285:Typhoons in China
613:Malacañang Palace
474:as being seen by
464:subtropical ridge
207:
206:
1297:
1243:
1242:
1240:
1239:
1232:The News Journal
1224:
1215:
1214:
1212:
1211:
1196:
1183:
1182:
1180:
1179:
1164:
1158:
1157:
1155:
1154:
1139:
1133:
1132:
1130:
1129:
1114:
1105:
1104:
1102:
1101:
1086:
1075:
1074:
1072:
1071:
1056:
1050:
1049:
1047:
1046:
1031:
1025:
1024:
1022:
1021:
1006:
1000:
999:
997:
996:
981:
975:
974:
972:
971:
956:
945:
944:
942:
941:
934:Arizona Republic
926:
915:
914:
912:
911:
896:
890:
889:
887:
886:
871:
865:
864:
862:
861:
846:
840:
839:
837:
836:
821:
812:
811:
809:
808:
793:
782:
781:
779:
777:
766:
758:
752:
751:
749:
747:
736:
728:
711:
710:
708:
707:
701:ibtracs.unca.edu
693:
682:
681:
679:
678:
671:The Miami Herald
663:
575:
520:Caroline Islands
500:Caroline Islands
422:
421:
412:
411:
404:Tropical cyclone
402:
401:
387:
382:
377:
372:
367:
362:
357:
352:
250:Caroline Islands
222:tropical cyclone
175:Caroline Islands
150:10,039 estimated
113:
106:
73:
50:
36:
29:
25:
1305:
1304:
1300:
1299:
1298:
1296:
1295:
1294:
1265:
1264:
1252:
1247:
1246:
1237:
1235:
1226:
1225:
1218:
1209:
1207:
1198:
1197:
1186:
1177:
1175:
1166:
1165:
1161:
1152:
1150:
1141:
1140:
1136:
1127:
1125:
1116:
1115:
1108:
1099:
1097:
1094:Guam Daily News
1088:
1087:
1078:
1069:
1067:
1058:
1057:
1053:
1044:
1042:
1033:
1032:
1028:
1019:
1017:
1008:
1007:
1003:
994:
992:
983:
982:
978:
969:
967:
964:Tampa Bay Times
958:
957:
948:
939:
937:
928:
927:
918:
909:
907:
898:
897:
893:
884:
882:
873:
872:
868:
859:
857:
850:"TYPHOON VIOLA"
848:
847:
843:
834:
832:
823:
822:
815:
806:
804:
795:
794:
785:
775:
773:
764:
760:
759:
755:
745:
743:
734:
730:
729:
714:
705:
703:
695:
694:
685:
676:
674:
665:
664:
660:
655:
581:
517:
430:
429:
428:
427:
419:
416:
409:
406:
399:
396:
390:
389:
385:
384:
380:
379:
375:
374:
370:
369:
365:
364:
360:
359:
355:
354:
350:
348:
339:
335:
328:
197:
142:Overall effects
111:
93:
71:
48:
43:
24:
21:
12:
11:
5:
1303:
1293:
1292:
1287:
1282:
1277:
1263:
1262:
1251:
1250:External links
1248:
1245:
1244:
1216:
1184:
1172:The Tennessean
1159:
1134:
1106:
1076:
1051:
1026:
1001:
976:
946:
916:
891:
866:
841:
813:
783:
753:
712:
683:
657:
656:
654:
651:
650:
649:
634:
631:
628:Clark Air Base
616:
605:
585:
580:
577:
417:
407:
397:
392:
391:
349:
342:
341:
340:
337:
336:
327:
324:
244:gave the name
205:
204:
194:
193:
172:
171:Areas affected
168:
167:
164:
160:
159:
156:
152:
151:
148:
144:
143:
139:
138:
135:
131:
130:
115:
114:
108:
107:
102:); 26.58
91:
87:
86:
75:
74:
68:
67:
64:
60:
59:
56:
52:
51:
45:
44:
40:Northern Luzon
37:
22:
9:
6:
4:
3:
2:
1302:
1291:
1288:
1286:
1283:
1281:
1278:
1276:
1273:
1272:
1270:
1261:
1257:
1254:
1253:
1233:
1229:
1223:
1221:
1205:
1201:
1195:
1193:
1191:
1189:
1173:
1169:
1163:
1148:
1144:
1138:
1123:
1119:
1113:
1111:
1095:
1091:
1085:
1083:
1081:
1065:
1061:
1055:
1040:
1036:
1030:
1015:
1011:
1005:
990:
986:
980:
965:
961:
955:
953:
951:
935:
931:
925:
923:
921:
905:
901:
895:
880:
876:
870:
855:
851:
845:
830:
829:The Town Talk
826:
820:
818:
802:
798:
792:
790:
788:
772:
771:
763:
757:
742:
741:
733:
727:
725:
723:
721:
719:
717:
702:
698:
692:
690:
688:
672:
668:
662:
658:
647:
643:
642:Chiayi County
639:
635:
632:
629:
625:
621:
617:
614:
610:
609:Richard Nixon
606:
603:
599:
598:Central Luzon
595:
590:
586:
583:
582:
576:
573:
569:
565:
561:
557:
553:
549:
545:
541:
537:
533:
529:
525:
521:
515:
513:
509:
505:
501:
497:
493:
489:
485:
481:
477:
476:radar imagery
473:
469:
465:
461:
457:
453:
449:
445:
441:
437:
425:
415:
405:
395:
347:
346:
332:
323:
321:
317:
313:
308:
306:
302:
298:
294:
290:
286:
282:
278:
274:
270:
265:
263:
259:
255:
251:
247:
243:
239:
235:
231:
227:
223:
219:
215:
211:
210:Typhoon Viola
203:
202:
195:
192:
188:
184:
180:
176:
173:
169:
165:
161:
157:
153:
149:
145:
140:
136:
132:
128:
124:
120:
116:
109:
105:
101:
97:
92:
88:
84:
80:
76:
69:
66:July 31, 1969
65:
61:
58:July 22, 1969
57:
53:
46:
41:
35:
30:
19:
18:Typhoon Viola
1236:. Retrieved
1231:
1208:. Retrieved
1203:
1176:. Retrieved
1171:
1162:
1151:. Retrieved
1146:
1137:
1126:. Retrieved
1121:
1098:. Retrieved
1093:
1068:. Retrieved
1063:
1054:
1043:. Retrieved
1038:
1029:
1018:. Retrieved
1013:
1004:
993:. Retrieved
988:
979:
968:. Retrieved
963:
938:. Retrieved
933:
908:. Retrieved
903:
894:
883:. Retrieved
878:
869:
858:. Retrieved
853:
844:
833:. Retrieved
828:
805:. Retrieved
800:
774:. Retrieved
768:
756:
744:. Retrieved
738:
704:. Retrieved
700:
675:. Retrieved
670:
661:
645:
619:
527:
516:
511:
495:
433:
393:
343:
309:
266:
257:
245:
217:
213:
209:
208:
199:
198:Part of the
118:
78:
584:Philippines
560:South China
312:Philippines
293:South China
191:South China
183:Philippines
1269:Categories
1238:2021-04-18
1210:2021-04-18
1178:2021-04-18
1153:2021-04-18
1128:2021-04-17
1100:2021-04-18
1070:2021-04-17
1045:2021-04-17
1020:2021-04-17
995:2021-04-18
970:2021-04-17
940:2021-04-18
910:2021-04-17
885:2021-04-17
860:2021-04-17
835:2021-04-17
807:2021-04-17
706:2021-04-18
677:2021-04-17
653:References
568:gale-force
394:Storm type
301:gale-force
147:Fatalities
63:Dissipated
776:April 18,
746:April 18,
564:Hong Kong
438:(8:00 am
434:At 00:00
316:Guangdong
297:Hong Kong
226:Guangdong
42:that day.
594:Northern
468:Mindanao
388:Unknown
989:The Bee
638:Formosa
620:victory
572:Vietnam
544:Batanes
530:by the
460:equator
448:Palikir
338:Map key
310:In the
305:Vietnam
277:Batanes
260:by the
166:Unknown
155:Missing
602:Manila
589:Baguio
579:Impact
556:Taiwan
532:PAGASA
386:
381:
376:
371:
366:
361:
356:
351:
320:Taiwan
289:Taiwan
262:PAGASA
230:Taiwan
187:Taiwan
163:Damage
55:Formed
765:(PDF)
735:(PDF)
528:Elang
512:Viola
258:Elang
246:Viola
123:SSHWS
778:2021
748:2021
596:and
558:and
508:ChST
504:Guam
492:ChST
480:Guam
291:and
238:Guam
127:JTWC
104:inHg
100:mbar
94:900
636:In
624:eye
536:eye
488:CST
484:CST
440:CST
436:UTC
269:eye
179:Yap
96:hPa
83:JMA
1271::
1258:-
1230:.
1219:^
1202:.
1187:^
1170:.
1145:.
1120:.
1109:^
1092:.
1079:^
1062:.
1037:.
1012:.
987:.
962:.
949:^
932:.
919:^
902:.
877:.
852:.
827:.
816:^
799:.
786:^
767:.
737:.
715:^
699:.
686:^
669:.
514:.
450:,
307:.
264:.
189:,
185:,
181:,
177:,
158:15
1241:.
1213:.
1181:.
1156:.
1131:.
1103:.
1073:.
1048:.
1023:.
998:.
973:.
943:.
913:.
888:.
863:.
838:.
810:.
780:.
750:.
709:.
680:.
574:.
129:)
125:/
121:(
98:(
85:)
81:(
20:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
