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1975 Tropical Storm HELEN (1975305N14125)


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

Summary Information

Storm ID 1975305N14125
Start Nov 1 00Z
Landfall Nov 2 00Z, Nov 4 09Z
Max Intensity 45 kt (Nov 3 18Z), 998 mb (Nov 3 12Z)
End Nov 4 12Z
ATCF IDs WP211975
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 1975-11-01 00:00:00 MX 14.10 125.10 1008 25 1008 19 1008 25 25 25 1010
WP 03:00:00 MX 14.20 124.50 25 1008 19 1008 25 25 25 1010
WP 06:00:00 MX 14.30 124.10 1008 25 1008 19 1007 25 25 25 1009
WP 09:00:00 MX 14.40 123.60 25 1008 19 1006 25 25 25 1009
WP 12:00:00 MX 14.60 123.10 1008 25 1008 19 1005 25 25 25 1008
WP 15:00:00 MX 14.70 122.60 25 1008 19 1005 25 25 25 1008
WP 18:00:00 MX 14.80 122.10 1008 25 1008 19 1005 25 25 25 1008
WP 21:00:00 MX 14.90 121.60 25 1008 21 1005 25 25 25 1008
WP 1975-11-02 00:00:00 TS 14.90 121.10 1008 25 1008 23 1005 25 25 25 1008
WP 03:00:00 TS 14.90 120.50 25 1007 23 1005 25 25 25 1008
WP 06:00:00 TS 14.80 119.80 1006 25 1006 23 1005 25 25 25 1008
WP 09:00:00 TS 14.60 119.20 25 1007 26 1005 25 25 25 1008
WP 12:00:00 TS 14.40 118.60 1008 25 1008 29 1005 25 25 25 1008
WP 15:00:00 TS 14.20 117.90 28 1007 29 1005 28 26 28 1008
WP 18:00:00 TS 14.00 117.30 1006 30 1006 29 1005 30 28 30 1007
WP 21:00:00 TS 13.80 116.60 30 1006 29 1005 30 29 30 1007
WP 1975-11-03 00:00:00 TS 13.70 115.90 1006 30 1006 29 1004 25 1005 30 30 30 1006
WP 03:00:00 TS 13.70 115.20 33 1005 29 1004 28 1005 33 33 33 1006
WP 06:00:00 TS 13.80 114.50 1004 35 1004 29 1004 30 1005 35 35 35 1005
WP 09:00:00 TS 13.90 113.90 38 1002 34 1001 33 1005 38 38 38 1005
WP 12:00:00 TS 13.90 113.30 1000 40 1000 38 998 35 1005 40 40 40 1005
WP 15:00:00 TS 13.80 112.80 43 1000 38 998 38 1005 43 40 43 1004
WP 18:00:00 TS 13.60 112.30 1000 45 1000 38 998 40 1005 45 40 45 1003
WP 21:00:00 TS 13.40 111.80 43 1000 38 998 38 1004 43 40 43 1002
WP 1975-11-04 00:00:00 TS 13.30 111.20 1000 40 1000 38 998 35 1002 40 40 40 1000
WP 03:00:00 TS 13.30 110.50 35 1000 38 998 33 1001 35 36 35 1000
WP 06:00:00 TS 13.40 109.90 1000 30 1000 38 998 30 1000 30 33 30 999
WP 09:00:00 TS 13.40 109.10 28 1004 29 1003 28 1003 28 29 28 1004
WP 12:00:00 MX 13.40 108.40 1008 25 1008 19 1008 25 1005 25 25 25 1008

Source Information

Agency Information
USA bwp211975.txt
TOKYO bst_all.txt:Line=24879:HELEN:7518
CMA CH1975BST.txt:Storm=27:Helen
HKO tc-besttrack-data-current.txt:Line=10543:HELEN
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824 w_npac.dat:858:HELEN
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-003:Line=24942
TD9635 typhoons-analogs_19450101-19761231.corrected:Line=19650
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 1975-11-01 00:00:00 MX 14.10 125.10 1008 tokyo 78 39 OOO_______OOO__ jtwc_wp WP211975 14.00 125.20 25 -1 14.00 125.00 2 1008 0 0 0 14.50 124.50 0 19 1008 14.00 125.20 TC 25 14.00 125.20 1 25 14.00 125.20 25 1010 60 10 280
1975 WP MM 03:00:00 MX 14.20 124.50 31 22 PPP_______PPP__ WP211975 14.10 124.70 25 -1 14.00 124.50 2 1008 0 0 14.40 124.00 0 19 1008 14.10 124.70 TC 25 14.20 124.70 1 25 14.10 124.70 25 1010 60 10 280
1975 WP MM 06:00:00 MX 14.30 124.10 1008 tokyo 33 33 OOO_______OPO__ jtwc_wp WP211975 14.30 124.20 25 -1 14.00 124.00 2 1008 0 0 0 14.40 123.50 0 19 1007 14.30 124.20 TC 25 14.40 124.20 1 25 14.30 124.20 25 1009 60 10 285
1975 WP MM 09:00:00 MX 14.40 123.60 55 49 PPP_______PPP__ WP211975 14.50 123.70 25 -1 14.20 123.50 2 1008 0 0 14.40 123.20 0 19 1006 14.50 123.70 TC 25 14.50 123.70 1 25 14.50 123.70 25 1009 60 10 290
1975 WP MM 12:00:00 MX 14.60 123.10 1008 tokyo 49 46 OOO_______OOO__ jtwc_wp WP211975 14.70 123.20 25 -1 14.40 123.00 2 1008 0 0 0 14.40 122.90 0 19 1005 14.70 123.20 TC 25 14.70 123.20 1 25 14.70 123.20 25 1008 60 10 285
1975 WP MM 15:00:00 MX 14.70 122.60 55 54 PPP_______PPP__ WP211975 14.80 122.70 25 -1 14.60 122.60 2 1008 0 0 14.40 122.60 0 19 1005 14.80 122.70 TC 25 14.80 122.60 1 25 14.80 122.70 25 1008 90 10 280
1975 WP MM 18:00:00 MX 14.80 122.10 1008 tokyo 44 15 OOO_______OPO__ jtwc_wp WP211975 14.90 122.10 25 -1 14.70 122.30 2 1008 0 0 0 14.50 122.20 0 19 1005 14.90 122.10 TC 25 14.90 122.10 1 25 14.90 122.10 25 1008 120 10 280
1975 WP MM 21:00:00 MX 14.90 121.60 10 0 PPP_______PPP__ WP211975 15.00 121.50 25 -1 14.80 122.00 2 1008 0 0 14.60 121.90 0 21 1005 15.00 121.50 TC 25 15.00 121.50 1 25 15.00 121.50 25 1008 120 10 275
1975 WP MM 1975-11-02 00:00:00 TS 14.90 121.10 1008 tokyo 0 0 OOO_______OOO__ jtwc_wp WP211975 15.00 120.90 25 -1 15.00 121.50 2 1008 0 0 0 14.60 121.50 1 23 1005 15.00 120.90 TC 25 15.00 120.90 1 25 15.00 120.90 25 1008 120 11 270
1975 WP MM 03:00:00 TS 14.90 120.50 0 0 PPP_______PPP__ WP211975 14.90 120.30 25 -1 15.30 120.80 2 1007 0 0 14.40 120.90 1 23 1005 14.90 120.30 TC 25 14.90 120.30 1 25 14.90 120.30 25 1008 120 12 265
1975 WP MM 06:00:00 TS 14.80 119.80 1006 tokyo 32 32 OOO_______OPO__ jtwc_wp WP211975 14.80 119.70 25 -1 15.50 120.00 2 1006 0 0 0 14.20 120.10 1 23 1005 14.80 119.70 TC 25 14.80 119.80 1 25 14.80 119.70 25 1008 120 13 255
1975 WP MM 09:00:00 TS 14.60 119.20 99 99 PPP_______PPP__ WP211975 14.70 119.20 25 -1 15.10 119.20 2 1007 0 0 14.00 119.40 1 26 1005 14.70 119.20 TC 25 14.70 119.20 1 25 14.70 119.20 25 1008 120 13 250
1975 WP MM 12:00:00 TS 14.40 118.60 1008 tokyo 167 167 OOO_______OOO__ jtwc_wp WP211975 14.50 118.60 25 -1 14.50 118.50 2 1008 0 0 0 13.80 118.70 1 29 1005 14.50 118.60 TC 25 14.50 118.60 1 25 14.50 118.60 25 1008 120 13 250
1975 WP MM 15:00:00 TS 14.20 117.90 246 246 PPP_______PPP__ WP211975 14.30 118.00 28 -1 14.20 117.70 2 1007 0 0 13.60 118.10 1 29 1005 14.30 118.00 TC 28 14.30 118.00 1 26 14.30 118.00 28 1008 120 14 250
1975 WP MM 18:00:00 TS 14.00 117.30 1006 tokyo 314 314 OOO_______OPO__ jtwc_wp WP211975 14.10 117.30 30 -1 14.00 117.00 2 1006 0 0 0 13.50 117.40 1 29 1005 14.10 117.30 TC 30 14.00 117.30 1 28 14.10 117.30 30 1007 120 14 255
1975 WP MM 21:00:00 TS 13.80 116.60 393 393 PPP_______PPP__ WP211975 13.90 116.60 30 -1 14.00 116.50 2 1006 0 0 13.50 116.70 1 29 1005 13.90 116.60 TC 30 13.80 116.60 1 29 13.90 116.60 30 1007 150 13 260
1975 WP MM 1975-11-03 00:00:00 TS 13.70 115.90 1006 tokyo 469 469 OOOO______OOO__ jtwc_wp WP211975 13.70 115.90 30 -1 14.00 116.00 2 1006 0 0 0 13.50 115.90 1 29 1004 13.50 115.70 TD 25 1005 13.70 115.90 TC 30 13.70 115.90 1 30 13.70 115.90 30 1006 180 14 265
1975 WP MM 03:00:00 TS 13.70 115.20 535 535 PPPP______PPP__ WP211975 13.70 115.10 33 -1 14.00 115.50 2 1005 0 0 13.50 115.10 1 29 1004 13.70 115.10 TD 28 1005 13.70 115.10 TC 33 13.70 115.20 1 33 13.70 115.10 33 1006 210 14 270
1975 WP MM 06:00:00 TS 13.80 114.50 1004 tokyo 550 489 OOOO______OPO__ jtwc_wp WP211975 13.70 114.40 35 0 14.00 115.00 9 1004 0 0 0 13.50 114.40 1 29 1004 13.90 114.60 TD 30 1005 13.70 114.40 TC 35 13.80 114.50 1 35 13.70 114.40 35 1005 240 13 275
1975 WP MM 09:00:00 TS 13.90 113.90 489 436 PPPP______PPP__ WP211975 13.80 113.70 38 0 13.90 114.30 9 1002 0 0 13.70 114.00 1 34 1001 14.00 114.10 TD 33 1005 13.80 113.70 TC 38 13.90 113.80 1 38 13.80 113.70 38 1005 240 12 275
1975 WP MM 12:00:00 TS 13.90 113.30 1000 tokyo 426 371 OOOO______OOO__ jtwc_wp WP211975 13.90 113.10 40 0 13.80 113.50 9 1000 0 0 0 13.90 113.70 2 38 998 14.00 113.70 TS 35 1005 13.90 113.10 TC 40 13.90 113.10 2 40 13.90 113.10 40 1005 240 11 265
1975 WP MM 15:00:00 TS 13.80 112.80 371 313 PPPP______PPP__ WP211975 13.60 112.60 43 0 13.60 112.80 9 1000 0 0 14.10 113.30 2 38 998 14.00 113.30 TS 38 1005 13.60 112.60 TC 43 13.70 112.50 2 40 13.60 112.60 43 1004 240 11 250
1975 WP MM 18:00:00 TS 13.60 112.30 1000 tokyo 313 255 OOOO______OPO__ jtwc_wp WP211975 13.30 112.10 45 0 13.40 112.20 9 1000 0 0 0 14.20 112.80 2 38 998 14.00 112.80 TS 40 1005 13.30 112.10 TC 45 13.40 112.00 2 40 13.30 112.10 45 1003 240 11 250
1975 WP MM 21:00:00 TS 13.40 111.80 255 189 PPPP______PPP__ WP211975 13.10 111.60 43 0 13.20 111.60 9 1000 0 0 14.30 112.50 2 38 998 14.00 112.10 TS 38 1004 13.10 111.60 TC 43 13.10 111.50 2 40 13.10 111.60 43 1002 270 11 255
1975 WP MM 1975-11-04 00:00:00 TS 13.30 111.20 1000 tokyo 189 127 OOOO______OOO__ jtwc_wp WP211975 12.90 111.00 40 0 13.00 111.00 9 1000 0 0 0 14.40 112.00 2 38 998 14.00 111.30 TS 35 1002 12.90 111.00 TC 40 12.90 111.00 2 40 12.90 111.00 40 1000 300 12 265
1975 WP MM 03:00:00 TS 13.30 110.50 117 62 PPPP______PPP__ WP211975 12.90 110.40 35 0 13.10 110.50 9 1000 0 0 14.70 111.20 2 38 998 13.90 110.60 TS 33 1001 12.90 110.40 TC 35 12.80 110.40 2 36 12.90 110.40 35 1000 240 13 275
1975 WP MM 06:00:00 TS 13.40 109.90 1000 tokyo 64 0 OOOO______OPO__ jtwc_wp WP211975 12.90 109.70 30 -1 13.20 110.00 9 1000 0 0 0 15.00 110.30 2 38 998 13.80 109.90 TD 30 1000 12.90 109.70 TC 30 12.80 109.70 2 33 12.90 109.70 30 999 180 14 275
1975 WP MM 09:00:00 TS 13.40 109.10 0 0 PPPP______PPP__ WP211975 12.90 109.00 28 -1 13.20 109.30 9 1004 0 0 15.20 109.40 2 29 1003 13.70 109.20 TD 28 1003 12.90 109.00 TC 28 12.80 109.00 2 29 12.90 109.00 28 1004 120 14 270
1975 WP MM 12:00:00 MX 13.40 108.40 1008 tokyo 0 OOOO______OOO__ jtwc_wp WP211975 12.90 108.30 25 -1 13.10 108.60 2 1008 0 0 0 15.40 108.60 0 19 1008 13.50 108.50 TD 25 1005 12.90 108.30 TC 25 12.90 108.30 1 25 12.90 108.30 25 1008 60 14 270