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
degrees north degrees east mb kts mb kts mb kts mb kts kts kts mb
WP 1975-09-04 00:00:00 TS 13.90 131.10 25 25 25 25 1007
WP 03:00:00 TS 14.00 131.05 25 25 25 25 1006
WP 06:00:00 TS 14.24 130.94 1006 25 1006 25 25 25 1006
WP 09:00:00 TS 14.36 130.91 25 1006 25 25 25 1005
WP 12:00:00 TS 14.47 130.89 1006 25 1006 25 25 25 1005
WP 15:00:00 TS 14.58 130.86 25 1006 25 26 25 1002
WP 18:00:00 TS 14.65 130.86 1006 25 1006 25 27 25 999
WP 21:00:00 TS 14.73 130.89 27 1005 27 28 27 997
WP 1975-09-05 00:00:00 TS 14.80 130.91 1004 30 1004 29 1002 25 1004 30 30 30 996
WP 03:00:00 TS 14.92 131.00 30 1003 29 1002 25 1003 30 31 30 996
WP 06:00:00 TS 15.08 131.12 1002 30 1002 29 1002 25 1002 30 32 30 996
WP 09:00:00 TS 15.26 131.25 32 999 33 999 27 1001 32 33 32 996
WP 12:00:00 TS 15.47 131.39 996 35 996 38 996 30 1000 35 35 35 996
WP 15:00:00 TS 15.64 131.52 35 996 38 995 30 999 35 36 35 996
WP 18:00:00 TS 15.82 131.66 996 35 996 38 995 30 998 35 37 35 996
WP 21:00:00 TS 16.02 131.83 37 996 38 995 32 997 37 38 37 996
WP 1975-09-06 00:00:00 TS 16.31 132.04 996 40 996 38 995 35 996 40 40 40 996
WP 03:00:00 TS 16.74 132.32 42 996 38 995 37 996 42 40 42 996
WP 06:00:00 TS 17.24 132.62 996 45 996 38 995 40 996 45 40 45 996
WP 09:00:00 TS 17.74 132.90 42 996 43 992 37 997 42 40 42 996
WP 12:00:00 TS 18.20 133.17 996 40 996 48 990 35 998 40 40 40 997
WP 15:00:00 TS 18.58 133.41 37 996 48 990 32 998 37 37 37 997
WP 18:00:00 TS 18.92 133.64 996 35 996 48 990 30 998 35 35 35 997
WP 21:00:00 TS 19.25 133.90 32 996 43 993 27 998 32 32 32 997
WP 1975-09-07 00:00:00 TS 19.57 134.19 996 30 996 38 996 25 998 30 30 30 997
WP 03:00:00 TS 19.84 134.51 30 998 33 998 25 998 30 28 30 997
WP 06:00:00 TS 20.10 134.88 1000 30 1000 29 1000 25 998 30 27 30 998
WP 09:00:00 TS 20.40 135.33 27 1002 26 1002 27 26 27 999
WP 12:00:00 TS 20.70 135.82 1004 25 1004 23 1004 25 25 25 1000
WP 15:00:00 TS 21.02 136.35 25 1005 21 1004 25 25 25 1002
WP 18:00:00 TS 21.32 136.92 1006 25 1006 19 1004 25 25 25 1004
WP 21:00:00 TS 21.57 137.51 25 1006 19 1004 25 25 25 1005
WP 1975-09-08 00:00:00 TS 21.77 138.10 1006 25 1006 19 1004 25 25 25 1006
WP 03:00:00 TS 21.55 138.56 19 1004
WP 06:00:00 TS 21.70 139.10 19 1005

Source Information

Agency Information
USA bwp111975.txt
TOKYO bst_all.txt:Line=24612:VIOLA:7509
CMA CH1975BST.txt:Storm=17:Viola
HKO tc-besttrack-data-current.txt:Line=10381: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 degrees north degrees east mb km km degrees north degrees east kts 1 degrees north degrees east 1 mb 1 degrees north degrees east 1 kts mb degrees north degrees east kts mb degrees north degrees east kts degrees north degrees east kts degrees north degrees east kts mb nmile kts degrees
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 2 333
1975 WP MM 03:00:00 TS 14.00 131.05 629 626 P________PPP__ WP111975 14.00 131.04 25 -1 14.00 131.04 TC 25 13.99 131.08 1 25 14.00 131.04 25 1006 180 4 335
1975 WP MM 06:00:00 TS 14.24 130.94 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 14.09 131.06 1 25 14.10 131.00 25 1006 180 4 340
1975 WP MM 09:00:00 TS 14.36 130.91 634 634 PP_______PPP__ WP111975 14.19 131.00 25 -1 15.70 130.14 2 1006 0 0 14.19 131.00 TC 25 14.19 131.04 1 25 14.19 131.00 25 1005 180 2 351
1975 WP MM 12:00:00 TS 14.47 130.89 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 2 347
1975 WP MM 15:00:00 TS 14.58 130.86 643 643 PP_______PPP__ WP111975 14.44 130.95 25 -1 15.13 130.48 2 1006 0 0 14.44 130.95 TC 25 14.43 130.95 1 26 14.44 130.95 25 1002 180 2 354
1975 WP MM 18:00:00 TS 14.65 130.86 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 14.57 130.91 1 27 14.60 130.90 25 999 180 2 16
1975 WP MM 21:00:00 TS 14.73 130.89 647 647 PP_______PPP__ WP111975 14.74 130.88 27 -1 14.71 130.94 2 1005 0 0 14.74 130.88 TC 27 14.73 130.89 1 28 14.74 130.88 27 997 180 2 18
1975 WP MM 1975-09-05 00:00:00 TS 14.80 130.91 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 29
1975 WP MM 03:00:00 TS 14.92 131.00 667 667 PPPP_____PPP__ WP111975 15.09 130.98 30 -1 14.55 131.46 2 1003 0 0 14.20 130.16 1 29 1002 15.03 131.14 TD 25 1003 15.09 130.98 TC 30 15.09 130.95 1 31 15.09 130.98 30 996 180 3 36
1975 WP MM 06:00:00 TS 15.08 131.12 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 15.30 131.03 1 32 15.30 131.10 30 996 180 4 35
1975 WP MM 09:00:00 TS 15.26 131.25 706 706 PPPP_____PPP__ WP111975 15.51 131.19 32 -1 14.75 131.89 2 999 0 0 14.63 130.82 1 33 999 15.41 131.29 TD 27 1001 15.51 131.19 TC 32 15.51 131.15 1 33 15.51 131.19 32 996 180 5 33
1975 WP MM 12:00:00 TS 15.47 131.39 996 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 15.64 131.52 751 751 PPPP_____PPP__ WP111975 15.80 131.43 35 0 15.33 132.02 9 996 0 0 15.22 131.36 2 38 995 15.70 131.50 TD 30 999 15.80 131.43 TC 35 15.81 131.46 2 36 15.80 131.43 35 996 210 4 38
1975 WP MM 18:00:00 TS 15.82 131.66 996 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 15.92 131.65 2 37 15.90 131.60 35 996 240 5 38
1975 WP MM 21:00:00 TS 16.02 131.83 801 801 PPPP_____PPP__ WP111975 16.05 131.83 37 0 15.98 131.96 9 996 0 0 16.03 131.85 2 38 995 15.93 131.66 TD 32 997 16.05 131.83 TC 37 16.06 131.86 2 38 16.05 131.83 37 996 270 6 36
1975 WP MM 1975-09-06 00:00:00 TS 16.31 132.04 996 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 33
1975 WP MM 03:00:00 TS 16.74 132.32 888 888 PPPP_____PPP__ WP111975 16.71 132.40 42 0 16.73 132.20 9 996 0 0 16.96 132.34 2 38 995 16.71 132.12 TS 37 996 16.71 132.40 TC 42 16.69 132.35 2 40 16.71 132.40 42 996 300 11 31
1975 WP MM 06:00:00 TS 17.24 132.62 996 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 17.17 132.63 2 40 17.20 132.70 45 996 300 11 29
1975 WP MM 09:00:00 TS 17.74 132.90 1004 1004 PPPP_____PPP__ WP111975 17.70 132.96 42 0 17.67 132.81 9 996 0 0 17.84 132.91 2 43 992 17.85 132.82 TS 37 997 17.70 132.96 TC 42 17.69 132.91 2 40 17.70 132.96 42 996 300 11 29
1975 WP MM 12:00:00 TS 18.20 133.17 996 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 18.58 133.41 1095 1095 PPPP_____PPP__ WP111975 18.66 133.44 37 0 18.44 133.31 9 996 0 0 18.42 133.41 3 48 990 18.54 133.37 TS 32 998 18.66 133.44 TC 37 18.66 133.45 2 37 18.66 133.44 37 997 300 8 32
1975 WP MM 18:00:00 TS 18.92 133.64 996 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 19.11 133.70 2 35 19.10 133.70 35 997 300 8 35
1975 WP MM 21:00:00 TS 19.25 133.90 1178 1178 PPPP_____PPP__ WP111975 19.53 133.98 32 -1 18.87 133.75 9 996 0 0 18.84 133.84 3 43 993 18.95 133.81 TD 27 998 19.53 133.98 TC 32 19.53 133.98 2 32 19.53 133.98 32 997 300 8 38
1975 WP MM 1975-09-07 00:00:00 TS 19.57 134.19 996 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 44
1975 WP MM 03:00:00 TS 19.84 134.51 1261 1261 PPPP_____PPP__ WP111975 20.16 134.67 30 -1 19.18 134.19 9 998 0 0 19.34 134.32 2 33 998 19.41 134.20 TD 25 998 20.16 134.67 TC 30 20.22 134.69 1 28 20.16 134.67 30 997 240 8 51
1975 WP MM 06:00:00 TS 20.10 134.88 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 20.50 135.13 1 27 20.40 135.10 30 998 180 10 54
1975 WP MM 09:00:00 TS 20.40 135.33 1270 1258 PPP______PPP__ WP111975 20.70 135.58 27 -1 19.65 134.66 9 1002 0 0 19.88 134.99 1 26 1002 TD 20.70 135.58 TC 27 20.76 135.60 1 26 20.70 135.58 27 999 150 11 55
1975 WP MM 12:00:00 TS 20.70 135.82 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 57
1975 WP MM 15:00:00 TS 21.02 136.35 1248 1241 PPP______PPP__ WP111975 21.26 136.65 25 -1 20.47 135.40 2 1005 0 0 20.62 136.13 1 21 1004 21.26 136.65 TC 25 21.25 136.61 1 25 21.26 136.65 25 1002 120 12 59
1975 WP MM 18:00:00 TS 21.32 136.92 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 21.50 137.14 1 25 21.50 137.20 25 1004 120 12 63
1975 WP MM 21:00:00 TS 21.57 137.51 1248 1248 PPP______PPP__ WP111975 21.75 137.71 25 -1 21.51 136.91 2 1006 0 0 21.24 137.42 0 19 1004 21.75 137.71 TC 25 21.75 137.67 1 25 21.75 137.71 25 1005 120 12 67
1975 WP MM 1975-09-08 00:00:00 TS 21.77 138.10 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 91
1975 WP MM 03:00:00 TS 21.55 138.56 1306 1306 __P___________ WP111975 -1 2 0 0 21.55 138.56 0 19 1004 TC 1 9 95
1975 WP MM 06:00:00 TS 21.70 139.10 1325 __O___________ -1 21.70 139.10 0 19 1005 1 11 73