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1975 Severe Tropical Storm VIOLA (1975247N14131)


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Storm track - Intensity - Wind Radii - Intensity Data - Source Data - All data

Summary Information

Storm ID 1975247N14131
Start Sep 4 00Z
Max Intensity 48 kt (Sep 6 12Z), 990 mb (Sep 6 12Z)
End Sep 8 06Z
ATCF IDs ,WP111975
Track status Best track data.

Storm track plot

Map of storm track

Intensity plots

Map of storm track

Radial wind information

Map of storm track

Position and Intensity Table

BASIN ISO_TIME_________ NATURE LAT LON WMO PRES USA WIND TOKYO PRES CMA WIND CMA PRES HKO WIND HKO PRES DS824 WIND TD9636 WIND TD9635 WIND TD9635 PRES
days since 1858-11-17 00:00:00 degrees north kts kts 1 kts kts degrees north degrees north degrees north degrees east
WP 1975-09-04 00:00:00 TS 13.90 131.10 25 25 25 25 1007
WP 03:00:00 TS 14.00 131.00 25 25 25 25 1007
WP 06:00:00 TS 14.20 130.90 1006 25 1006 25 25 25 1006
WP 09:00:00 TS 14.40 130.90 25 1006 25 25 25 1006
WP 12:00:00 TS 14.50 130.90 1006 25 1006 25 25 25 1005
WP 15:00:00 TS 14.60 130.90 25 1006 25 26 25 1002
WP 18:00:00 TS 14.70 130.90 1006 25 1006 25 28 25 999
WP 21:00:00 TS 14.70 130.90 28 1005 28 29 28 998
WP 1975-09-05 00:00:00 TS 14.80 130.90 1004 30 1004 29 1002 25 1004 30 30 30 996
WP 03:00:00 TS 14.90 131.00 30 1003 29 1002 25 1003 30 31 30 996
WP 06:00:00 TS 15.10 131.10 1002 30 1002 29 1002 25 1002 30 33 30 996
WP 09:00:00 TS 15.30 131.20 33 999 34 999 28 1001 33 34 33 996
WP 12:00:00 TS 15.50 131.40 996 35 996 38 996 30 1000 35 35 35 996
WP 15:00:00 TS 15.60 131.50 35 996 38 996 30 999 35 36 35 996
WP 18:00:00 TS 15.80 131.70 996 35 996 38 995 30 998 35 38 35 996
WP 21:00:00 TS 16.00 131.80 38 996 38 995 33 997 38 39 38 996
WP 1975-09-06 00:00:00 TS 16.30 132.00 996 40 996 38 995 35 996 40 40 40 996
WP 03:00:00 TS 16.70 132.30 43 996 38 995 38 996 43 40 43 996
WP 06:00:00 TS 17.20 132.60 996 45 996 38 995 40 996 45 40 45 996
WP 09:00:00 TS 17.70 132.90 43 996 43 993 38 997 43 40 43 997
WP 12:00:00 TS 18.20 133.20 996 40 996 48 990 35 998 40 40 40 997
WP 15:00:00 TS 18.60 133.40 38 996 48 990 33 998 38 38 38 997
WP 18:00:00 TS 18.90 133.60 996 35 996 48 990 30 998 35 35 35 997
WP 21:00:00 TS 19.30 133.90 33 996 43 993 28 998 33 33 33 997
WP 1975-09-07 00:00:00 TS 19.60 134.20 996 30 996 38 996 25 998 30 30 30 997
WP 03:00:00 TS 19.80 134.50 30 998 34 998 25 998 30 29 30 998
WP 06:00:00 TS 20.10 134.90 1000 30 1000 29 1000 25 998 30 28 30 998
WP 09:00:00 TS 20.40 135.30 28 1002 26 1002 28 26 28 999
WP 12:00:00 TS 20.70 135.80 1004 25 1004 23 1004 25 25 25 1000
WP 15:00:00 TS 21.00 136.30 25 1005 21 1004 25 25 25 1002
WP 18:00:00 MX 21.30 136.90 1006 25 1006 19 1004 25 25 25 1004
WP 21:00:00 MX 21.60 137.50 25 1006 19 1004 25 25 25 1005
WP 1975-09-08 00:00:00 MX 21.80 138.10 1006 25 1006 19 1004 25 25 25 1006
WP 03:00:00 DS 21.60 138.60 19 1005
WP 06:00:00 DS 21.70 139.10 19 1005

Source Information

Agency Information
USA bwp111975.txt
TOKYO bst_all.txt:Line=24611:VIOLA:7509
CMA CH1975BST.txt:Storm=17:Viola
HKO tc-besttrack-data-current.txt:Line=10352:VIOLA
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824 w_npac.dat:848:VIOLA
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-003:Line=24811
TD9635 typhoons-analogs_19450101-19761231.corrected:Line=19396
NEUMANN
MLC

All available IBTrACS Data

SEASON BASIN SUBBASIN ISO_TIME_________ NATURE LAT LON WMO PRES WMO AGENCY DIST2LAND LANDFALL IFLAG USA AGENCY USA ATCF_ID USA LAT USA LON USA WIND USA SSHS TOKYO LAT TOKYO LON TOKYO GRADE TOKYO PRES TOKYO R50_DIR TOKYO R30_DIR TOKYO LAND CMA LAT CMA LON CMA CAT CMA WIND CMA PRES HKO LAT HKO LON HKO CAT HKO WIND HKO PRES DS824 LAT DS824 LON DS824 STAGE DS824 WIND TD9636 LAT TD9636 LON TD9636 STAGE TD9636 WIND TD9635 LAT TD9635 LON TD9635 WIND TD9635 PRES TD9635 ROCI STORM SPEED STORM DIR
Year days since 1858-11-17 00:00:00 degrees north kts mb km km degrees north mb nmile degrees north degrees east kts mb nmile nmile 1 degrees north degrees east 1 kts mb degrees north degrees east kts nmile degrees north 1 kts mb degrees north kts mb degrees north degrees east degrees north degrees east
1975 WP MM 1975-09-04 00:00:00 TS 13.90 131.10 636 636 O_________OOO__ jtwc_wp WP111975 13.90 131.10 25 -1 13.90 131.10 TC 25 13.90 131.10 1 25 13.90 131.10 25 1007 180 2 335
1975 WP MM 03:00:00 TS 14.00 131.00 629 626 P_________PPP__ WP111975 14.00 131.00 25 -1 14.00 131.00 TC 25 14.00 131.10 1 25 14.00 131.00 25 1007 180 4 335
1975 WP MM 06:00:00 TS 14.20 130.90 1006 tokyo 626 626 OO________OPO__ jtwc_wp WP111975 14.10 131.00 25 -1 16.00 130.00 2 1006 0 0 0 14.10 131.00 TC 25 14.10 131.10 1 25 14.10 131.00 25 1006 180 4 340
1975 WP MM 09:00:00 TS 14.40 130.90 634 634 PP________PPP__ WP111975 14.20 131.00 25 -1 15.70 130.10 2 1006 0 0 14.20 131.00 TC 25 14.20 131.00 1 25 14.20 131.00 25 1006 180 2 350
1975 WP MM 12:00:00 TS 14.50 130.90 1006 tokyo 638 638 OO________OOO__ jtwc_wp WP111975 14.30 131.00 25 -1 15.40 130.30 2 1006 0 0 0 14.30 131.00 TC 25 14.30 131.00 1 25 14.30 131.00 25 1005 180 2 345
1975 WP MM 15:00:00 TS 14.60 130.90 643 643 PP________PPP__ WP111975 14.40 131.00 25 -1 15.10 130.50 2 1006 0 0 14.40 131.00 TC 25 14.40 131.00 1 26 14.40 131.00 25 1002 180 2 355
1975 WP MM 18:00:00 TS 14.70 130.90 1006 tokyo 647 647 OO________OPO__ jtwc_wp WP111975 14.60 130.90 25 -1 14.90 130.70 2 1006 0 0 0 14.60 130.90 TC 25 14.60 130.90 1 28 14.60 130.90 25 999 180 2 15
1975 WP MM 21:00:00 TS 14.70 130.90 647 647 PP________PPP__ WP111975 14.70 130.90 28 -1 14.70 130.90 2 1005 0 0 14.70 130.90 TC 28 14.70 130.90 1 29 14.70 130.90 28 998 180 2 20
1975 WP MM 1975-09-05 00:00:00 TS 14.80 130.90 1004 tokyo 652 652 OOOO______OOO__ jtwc_wp WP111975 14.90 130.90 30 -1 14.60 131.20 2 1004 0 0 0 14.00 129.80 1 29 1002 14.90 131.10 TD 25 1004 14.90 130.90 TC 30 14.90 130.90 1 30 14.90 130.90 30 996 180 2 30
1975 WP MM 03:00:00 TS 14.90 131.00 667 667 PPPP______PPP__ WP111975 15.10 131.00 30 -1 14.50 131.50 2 1003 0 0 14.20 130.20 1 29 1002 15.00 131.10 TD 25 1003 15.10 131.00 TC 30 15.10 130.90 1 31 15.10 131.00 30 996 180 3 35
1975 WP MM 06:00:00 TS 15.10 131.10 1002 tokyo 686 686 OOOO______OPO__ jtwc_wp WP111975 15.30 131.10 30 -1 14.60 131.70 2 1002 0 0 0 14.40 130.50 1 29 1002 15.20 131.20 TD 25 1002 15.30 131.10 TC 30 15.30 131.00 1 33 15.30 131.10 30 996 180 4 35
1975 WP MM 09:00:00 TS 15.30 131.20 706 706 PPPP______PPP__ WP111975 15.50 131.20 33 -1 14.70 131.90 2 999 0 0 14.60 130.80 1 34 999 15.40 131.30 TD 28 1001 15.50 131.20 TC 33 15.50 131.20 1 34 15.50 131.20 33 996 180 5 35
1975 WP MM 12:00:00 TS 15.50 131.40 996 tokyo 736 736 OOOO______OOO__ jtwc_wp WP111975 15.70 131.30 35 0 15.00 132.00 9 996 0 0 0 14.90 131.10 2 38 996 15.60 131.40 TD 30 1000 15.70 131.30 TC 35 15.70 131.30 2 35 15.70 131.30 35 996 180 5 35
1975 WP MM 15:00:00 TS 15.60 131.50 751 751 PPPP______PPP__ WP111975 15.80 131.40 35 0 15.30 132.00 9 996 0 0 15.20 131.40 2 38 996 15.70 131.50 TD 30 999 15.80 131.40 TC 35 15.80 131.50 2 36 15.80 131.40 35 996 210 4 40
1975 WP MM 18:00:00 TS 15.80 131.70 996 tokyo 781 781 OOOO______OPO__ jtwc_wp WP111975 15.90 131.60 35 0 15.70 132.00 9 996 0 0 0 15.60 131.60 2 38 995 15.80 131.60 TD 30 998 15.90 131.60 TC 35 15.90 131.60 2 38 15.90 131.60 35 996 240 5 40
1975 WP MM 21:00:00 TS 16.00 131.80 801 801 PPPP______PPP__ WP111975 16.00 131.80 38 0 16.00 132.00 9 996 0 0 16.00 131.90 2 38 995 15.90 131.70 TD 33 997 16.00 131.80 TC 38 16.10 131.90 2 39 16.00 131.80 38 996 270 6 35
1975 WP MM 1975-09-06 00:00:00 TS 16.30 132.00 996 tokyo 837 837 OOOO______OOO__ jtwc_wp WP111975 16.30 132.10 40 0 16.30 132.00 9 996 0 0 0 16.50 132.10 2 38 995 16.20 131.80 TS 35 996 16.30 132.10 TC 40 16.30 132.10 2 40 16.30 132.10 40 996 300 9 35
1975 WP MM 03:00:00 TS 16.70 132.30 888 888 PPPP______PPP__ WP111975 16.70 132.40 43 0 16.70 132.20 9 996 0 0 17.00 132.30 2 38 995 16.70 132.10 TS 38 996 16.70 132.40 TC 43 16.70 132.40 2 40 16.70 132.40 43 996 300 11 30
1975 WP MM 06:00:00 TS 17.20 132.60 996 tokyo 946 946 OOOO______OPO__ jtwc_wp WP111975 17.20 132.70 45 0 17.20 132.50 9 996 0 0 0 17.40 132.60 2 38 995 17.30 132.50 TS 40 996 17.20 132.70 TC 45 17.20 132.60 2 40 17.20 132.70 45 996 300 11 30
1975 WP MM 09:00:00 TS 17.70 132.90 1004 1004 PPPP______PPP__ WP111975 17.70 133.00 43 0 17.70 132.80 9 996 0 0 17.80 132.90 2 43 993 17.90 132.80 TS 38 997 17.70 133.00 TC 43 17.70 132.90 2 40 17.70 133.00 43 997 300 11 30
1975 WP MM 12:00:00 TS 18.20 133.20 996 tokyo 1056 1056 OOOO______OOO__ jtwc_wp WP111975 18.20 133.20 40 0 18.10 133.10 9 996 0 0 0 18.20 133.20 3 48 990 18.30 133.10 TS 35 998 18.20 133.20 TC 40 18.20 133.20 2 40 18.20 133.20 40 997 300 10 30
1975 WP MM 15:00:00 TS 18.60 133.40 1095 1095 PPPP______PPP__ WP111975 18.70 133.40 38 0 18.40 133.30 9 996 0 0 18.40 133.40 3 48 990 18.50 133.40 TS 33 998 18.70 133.40 TC 38 18.70 133.40 2 38 18.70 133.40 38 997 300 8 30
1975 WP MM 18:00:00 TS 18.90 133.60 996 tokyo 1129 1129 OOOO______OPO__ jtwc_wp WP111975 19.10 133.70 35 0 18.70 133.50 9 996 0 0 0 18.60 133.60 3 48 990 18.70 133.60 TD 30 998 19.10 133.70 TC 35 19.10 133.70 2 35 19.10 133.70 35 997 300 8 35
1975 WP MM 21:00:00 TS 19.30 133.90 1178 1178 PPPP______PPP__ WP111975 19.50 134.00 33 -1 18.90 133.80 9 996 0 0 18.80 133.80 3 43 993 18.90 133.80 TD 28 998 19.50 134.00 TC 33 19.50 134.00 2 33 19.50 134.00 33 997 300 8 40
1975 WP MM 1975-09-07 00:00:00 TS 19.60 134.20 996 tokyo 1222 1222 OOOO______OOO__ jtwc_wp WP111975 19.90 134.30 30 -1 19.00 134.00 9 996 0 0 0 19.10 134.10 2 38 996 19.20 134.00 TD 25 998 19.90 134.30 TC 30 19.90 134.30 1 30 19.90 134.30 30 997 300 8 45
1975 WP MM 03:00:00 TS 19.80 134.50 1261 1261 PPPP______PPP__ WP111975 20.20 134.70 30 -1 19.20 134.20 9 998 0 0 19.30 134.30 2 34 998 19.40 134.20 TD 25 998 20.20 134.70 TC 30 20.20 134.70 1 29 20.20 134.70 30 998 240 8 50
1975 WP MM 06:00:00 TS 20.10 134.90 1000 tokyo 1288 1270 OOOO______OPO__ jtwc_wp WP111975 20.40 135.10 30 -1 19.40 134.40 9 1000 0 0 0 19.60 134.60 1 29 1000 19.60 134.40 TD 25 998 20.40 135.10 TC 30 20.50 135.10 1 28 20.40 135.10 30 998 180 10 55
1975 WP MM 09:00:00 TS 20.40 135.30 1270 1258 PPP_______PPP__ WP111975 20.70 135.60 28 -1 19.70 134.70 9 1002 0 0 19.90 135.00 1 26 1002 TD 20.70 135.60 TC 28 20.80 135.60 1 26 20.70 135.60 28 999 150 11 55
1975 WP MM 12:00:00 TS 20.70 135.80 1004 tokyo 1258 1248 OOO_______OOO__ jtwc_wp WP111975 21.00 136.10 25 -1 20.00 135.00 2 1004 0 0 0 20.20 135.50 1 23 1004 21.00 136.10 TC 25 21.00 136.10 1 25 21.00 136.10 25 1000 120 11 55
1975 WP MM 15:00:00 TS 21.00 136.30 1248 1241 PPP_______PPP__ WP111975 21.30 136.70 25 -1 20.50 135.40 2 1005 0 0 20.60 136.10 1 21 1004 21.30 136.70 TC 25 21.20 136.60 1 25 21.30 136.70 25 1002 120 12 60
1975 WP MM 18:00:00 MX 21.30 136.90 1006 tokyo 1246 1241 OOO_______OPO__ jtwc_wp WP111975 21.50 137.20 25 -1 21.00 136.00 2 1006 0 0 0 21.00 136.80 0 19 1004 21.50 137.20 TC 25 21.50 137.10 1 25 21.50 137.20 25 1004 120 12 65
1975 WP MM 21:00:00 MX 21.60 137.50 1248 1248 PPP_______PPP__ WP111975 21.70 137.70 25 -1 21.50 136.90 2 1006 0 0 21.20 137.40 0 19 1004 21.70 137.70 TC 25 21.70 137.70 1 25 21.70 137.70 25 1005 120 12 65
1975 WP MM 1975-09-08 00:00:00 MX 21.80 138.10 1006 tokyo 1261 1261 OOO_______OOO__ jtwc_wp WP111975 22.00 138.20 25 -1 22.00 138.00 2 1006 0 0 0 21.40 138.00 0 19 1004 22.00 138.20 TC 25 22.00 138.20 1 25 22.00 138.20 25 1006 120 10 90
1975 WP MM 03:00:00 DS 21.60 138.60 1306 1306 __P____________ WP111975 -5 2 0 0 21.60 138.60 0 19 1005 TC 1 9 95
1975 WP MM 06:00:00 DS 21.70 139.10 1325 __O____________ -5 21.70 139.10 0 19 1005 1 11 75