1950 Severe Tropical Storm HELENE (1950206N22143)


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

Summary Information

Storm ID 1950206N22143
Start Jul 24 18Z
Landfall Aug 1 03Z
Max Intensity 58 kt (Jul 27 12Z), 985 mb (Jul 27 12Z)
End Aug 3 00Z
ATCF IDs ,WP061950
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 USA WIND CMA WIND CMA PRES DS824 WIND TD9636 WIND TD9635 WIND TD9635 PRES
degrees north degrees east kts kts mb kts kts kts mb
WP 1950-07-24 18:00:00 TS 21.60 142.90
WP 21:00:00 TS 22.23 142.03
WP 1950-07-25 00:00:00 TS 22.39 141.70 30 30 30 30 999
WP 03:00:00 TS 23.06 141.41 30 30 30 30 999
WP 06:00:00 TS 23.62 141.18 30 30 30 30 999
WP 09:00:00 TS 23.96 140.90 30 30 30 30 999
WP 12:00:00 TS 24.26 140.58 30 30 30 30 999
WP 15:00:00 TS 24.66 140.23 30 30 30 30 999
WP 18:00:00 TS 25.07 139.87 30 30 30 30 999
WP 21:00:00 TS 25.43 139.56 30 30 30 30 998
WP 1950-07-26 00:00:00 TS 25.88 139.16 30 30 30 30 998
WP 03:00:00 TS 26.52 138.53 30 30 32 30 997
WP 06:00:00 TS 27.23 137.78 30 30 35 30 997
WP 09:00:00 TS 27.88 137.09 35 35 37 35 996
WP 12:00:00 TS 28.56 136.30 40 40 40 40 996
WP 15:00:00 TS 29.40 135.30 40 40 42 40 995
WP 18:00:00 TS 30.14 134.19 40 40 45 40 994
WP 21:00:00 TS 30.68 133.27 45 45 47 45 992
WP 1950-07-27 00:00:00 TS 31.01 132.41 50 50 50 50 991
WP 03:00:00 TS 31.10 131.34 50 50 47 50 990
WP 06:00:00 TS 31.04 130.47 50 50 45 50 990
WP 09:00:00 TS 30.96 130.29 45 45 42 45 992
WP 12:00:00 TS 30.96 130.30 40 58 985 40 40 40 994
WP 15:00:00 TS 30.96 130.18 37 58 985 37 36 37 996
WP 18:00:00 TS 31.02 130.12 35 58 985 35 32 35 998
WP 21:00:00 TS 31.22 130.02 30 53 986 30 28 30 999
WP 1950-07-28 00:00:00 TS 31.45 129.90 25 48 988 25 25 25 1000
WP 03:00:00 TS 31.46 129.69 48 989
WP 06:00:00 TS 31.50 129.50 48 990
WP 09:00:00 TS 31.59 129.30 48 990
WP 12:00:00 TS 31.70 129.20 48 990
WP 15:00:00 TS 31.81 129.25 48 990
WP 18:00:00 TS 31.90 129.40 48 991
WP 21:00:00 TS 32.00 129.61 48 991
WP 1950-07-29 00:00:00 TS 32.00 129.80 48 991
WP 03:00:00 TS 31.83 129.92 43 991
WP 06:00:00 TS 31.60 129.90 38 992
WP 09:00:00 TS 31.41 129.70 38 992
WP 12:00:00 TS 31.30 129.40 38 993
WP 15:00:00 TS 31.32 129.12 38 993
WP 18:00:00 TS 31.40 128.80 38 994
WP 21:00:00 TS 31.45 128.46 38 994
WP 1950-07-30 00:00:00 TS 31.50 128.10 38 995
WP 03:00:00 TS 31.55 127.75 38 995
WP 06:00:00 TS 31.60 127.40 38 995
WP 09:00:00 TS 31.65 127.06 38 994
WP 12:00:00 TS 31.70 126.70 38 993
WP 15:00:00 TS 31.75 126.26 38 993
WP 18:00:00 TS 31.80 125.80 38 993
WP 21:00:00 TS 31.86 125.34 38 993
WP 1950-07-31 00:00:00 TS 31.90 124.90 38 993
WP 03:00:00 TS 31.91 124.53 38 991
WP 06:00:00 TS 31.90 124.20 38 990
WP 09:00:00 TS 31.90 123.89 38 990
WP 12:00:00 TS 31.90 123.60 38 990
WP 15:00:00 TS 31.89 123.31 33 990
WP 18:00:00 TS 31.90 123.00 29 990
WP 21:00:00 TS 31.93 122.64 29 990
WP 1950-08-01 00:00:00 TS 32.00 122.20 29 990
WP 03:00:00 TS 32.05 121.69 29 991
WP 06:00:00 TS 32.20 121.10 29 992
WP 09:00:00 TS 32.54 120.47 29 992
WP 12:00:00 TS 33.00 119.80 29 992
WP 15:00:00 TS 33.49 119.11 26 992
WP 18:00:00 TS 34.00 118.50 23 992
WP 21:00:00 TS 34.50 118.11 21 992
WP 1950-08-02 00:00:00 TS 35.00 117.80 19 992
WP 03:00:00 TS 35.50 117.40 18 992
WP 06:00:00 TS 36.00 117.00 17 992
WP 09:00:00 TS 36.50 116.61 17 992
WP 12:00:00 TS 37.00 116.30 17 992
WP 15:00:00 TS 37.51 116.10 17 993
WP 18:00:00 TS 38.00 116.00 17 995
WP 21:00:00 TS 38.42 115.98 17 996
WP 1950-08-03 00:00:00 TS 38.80 116.00 17 998

Source Information

Agency Information
USA bwp061950.txt
TOKYO
CMA CH1950BST.txt:Storm=10:(nameless)
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824 w_npac.dat:122:06W
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-003:Line=15320
TD9635 typhoons-analogs_19450101-19761231.corrected:Line=3069
NEUMANN
MLC

All available IBTrACS Data

SEASON BASIN SUBBASIN ISO_TIME_________ NATURE LAT LON DIST2LAND LANDFALL IFLAG USA AGENCY USA ATCF_ID USA LAT USA LON USA WIND USA SSHS CMA LAT CMA LON CMA CAT CMA WIND CMA 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 km km degrees north degrees east kts 1 degrees north degrees east 1 kts mb degrees north degrees east kts degrees north degrees east kts degrees north degrees east kts mb nmile kts degrees
1950 WP MM 1950-07-24 18:00:00 TS 21.60 142.90 1490 1394 ______________ -1 21 308
1950 WP MM 21:00:00 TS 22.23 142.03 1390 1357 ______________ -1 14 305
1950 WP MM 1950-07-25 00:00:00 TS 22.39 141.70 1357 1283 O________OOO__ jtwc_wp WP061950 22.00 142.00 30 -1 22.00 142.00 TC 30 22.00 142.00 1 30 22.00 142.00 30 999 120 10 326
1950 WP MM 03:00:00 TS 23.06 141.41 1273 1213 P________PPP__ WP061950 22.86 141.72 30 -1 22.86 141.72 TC 30 22.54 141.65 1 30 22.86 141.72 30 999 150 13 339
1950 WP MM 06:00:00 TS 23.62 141.18 1213 1170 O________OPO__ jtwc_wp WP061950 23.50 141.40 30 -1 23.50 141.40 TC 30 23.07 141.30 1 30 23.50 141.40 30 999 180 10 333
1950 WP MM 09:00:00 TS 23.96 140.90 1160 1127 P________PPP__ WP061950 23.80 141.02 30 -1 23.80 141.02 TC 30 23.56 140.95 1 30 23.80 141.02 30 999 180 8 319
1950 WP MM 12:00:00 TS 24.26 140.58 1117 1070 O________OOO__ jtwc_wp WP061950 24.00 140.60 30 -1 24.00 140.60 TC 30 24.00 140.60 1 30 24.00 140.60 30 999 180 9 318
1950 WP MM 15:00:00 TS 24.66 140.23 1060 1018 P________PPP__ WP061950 24.38 140.15 30 -1 24.38 140.15 TC 30 24.38 140.24 1 30 24.38 140.15 30 999 180 10 321
1950 WP MM 18:00:00 TS 25.07 139.87 1007 965 O________OPO__ jtwc_wp WP061950 24.80 139.70 30 -1 24.80 139.70 TC 30 24.75 139.86 1 30 24.80 139.70 30 999 180 10 322
1950 WP MM 21:00:00 TS 25.43 139.56 965 909 P________PPP__ WP061950 25.15 139.35 30 -1 25.15 139.35 TC 30 25.14 139.42 1 30 25.15 139.35 30 998 150 10 322
1950 WP MM 1950-07-26 00:00:00 TS 25.88 139.16 898 815 O________OOO__ jtwc_wp WP061950 25.60 138.90 30 -1 25.60 138.90 TC 30 25.60 138.90 1 30 25.60 138.90 30 998 120 14 319
1950 WP MM 03:00:00 TS 26.52 138.53 812 717 P________PPP__ WP061950 26.26 138.14 30 -1 26.26 138.14 TC 30 26.20 138.29 1 32 26.26 138.14 30 997 120 18 318
1950 WP MM 06:00:00 TS 27.23 137.78 717 637 O________OPO__ jtwc_wp WP061950 27.00 137.30 30 -1 27.00 137.30 TC 30 26.87 137.59 1 35 27.00 137.30 30 997 120 19 317
1950 WP MM 09:00:00 TS 27.88 137.09 626 548 P________PPP__ WP061950 27.62 136.68 35 0 27.62 136.68 TC 35 27.58 136.82 1 37 27.62 136.68 35 996 120 19 315
1950 WP MM 12:00:00 TS 28.56 136.30 537 433 O________OOO__ jtwc_wp WP061950 28.30 136.00 40 0 28.30 136.00 TC 40 28.30 136.00 2 40 28.30 136.00 40 996 120 22 314
1950 WP MM 15:00:00 TS 29.40 135.30 428 312 P________PPP__ WP061950 29.23 135.03 40 0 29.23 135.03 TC 40 29.09 135.10 2 42 29.23 135.03 40 995 120 24 311
1950 WP MM 18:00:00 TS 30.14 134.19 303 196 O________OPO__ jtwc_wp WP061950 30.10 134.00 40 0 30.10 134.00 TC 40 29.86 134.17 2 45 30.10 134.00 40 994 120 22 306
1950 WP MM 21:00:00 TS 30.68 133.27 196 113 P________PPP__ WP061950 30.68 133.21 45 0 30.68 133.21 TC 45 30.52 133.24 2 47 30.68 133.21 45 992 150 18 299
1950 WP MM 1950-07-27 00:00:00 TS 31.01 132.41 104 33 O________OOO__ jtwc_wp WP061950 31.00 132.40 50 0 31.00 132.40 TC 50 31.00 132.40 2 50 31.00 132.40 50 991 180 17 284
1950 WP MM 03:00:00 TS 31.10 131.34 29 0 P________PPP__ WP061950 31.07 131.24 50 0 31.07 131.24 TC 50 31.17 131.64 2 47 31.07 131.24 50 990 210 17 271
1950 WP MM 06:00:00 TS 31.04 130.47 19 19 O________OPO__ jtwc_wp WP061950 31.00 130.30 50 0 31.00 130.30 TC 50 31.16 130.99 2 45 31.00 130.30 50 990 240 9 262
1950 WP MM 09:00:00 TS 30.96 130.29 24 24 P________PPP__ WP061950 31.00 130.07 45 0 31.00 130.07 TC 45 31.07 130.47 2 42 31.00 130.07 45 992 240 2 240
1950 WP MM 12:00:00 TS 30.96 130.30 24 22 O_O______OOO__ jtwc_wp WP061950 31.00 130.10 40 0 30.60 131.90 3 58 985 31.00 130.10 TC 40 31.00 130.10 2 40 31.00 130.10 40 994 240 1 266
1950 WP MM 15:00:00 TS 30.96 130.18 22 22 P_P______PPP__ WP061950 30.96 129.93 37 0 30.79 131.54 3 58 985 30.96 129.93 TC 37 31.02 129.88 2 36 30.96 129.93 37 996 240 2 294
1950 WP MM 18:00:00 TS 31.02 130.12 24 9 O_O______OPO__ jtwc_wp WP061950 31.00 129.80 35 0 31.00 131.10 3 58 985 31.00 129.80 TC 35 31.13 129.79 2 32 31.00 129.80 35 998 240 3 334
1950 WP MM 21:00:00 TS 31.22 130.02 18 18 P_P______PPP__ WP061950 31.20 129.77 30 -1 31.22 130.53 3 53 986 31.20 129.77 TC 30 31.30 129.77 2 28 31.20 129.77 30 999 270 5 336
1950 WP MM 1950-07-28 00:00:00 TS 31.45 129.90 36 36 O_O______OOO__ jtwc_wp WP061950 31.50 129.80 25 -1 31.40 130.00 3 48 988 31.50 129.80 TC 25 31.50 129.80 1 25 31.50 129.80 25 1000 300 4 310
1950 WP MM 03:00:00 TS 31.46 129.69 52 52 __P___________ WP061950 -1 31.46 129.69 3 48 989 TC 1 3 278
1950 WP MM 06:00:00 TS 31.50 129.50 69 69 __O___________ -1 31.50 129.50 3 48 990 1 4 291
1950 WP MM 09:00:00 TS 31.59 129.30 87 87 __P___________ -1 31.59 129.30 3 48 990 1 3 308
1950 WP MM 12:00:00 TS 31.70 129.20 95 94 __O___________ -1 31.70 129.20 3 48 990 2 347
1950 WP MM 15:00:00 TS 31.81 129.25 94 75 __P___________ -1 31.81 129.25 3 48 990 3 40
1950 WP MM 18:00:00 TS 31.90 129.40 75 56 __O___________ -1 31.90 129.40 3 48 991 4 58
1950 WP MM 21:00:00 TS 32.00 129.61 56 37 __P___________ -1 32.00 129.61 3 48 991 4 74
1950 WP MM 1950-07-29 00:00:00 TS 32.00 129.80 37 28 __O___________ -1 32.00 129.80 3 48 991 3 122
1950 WP MM 03:00:00 TS 31.83 129.92 28 28 __P___________ -1 31.83 129.92 3 43 991 4 168
1950 WP MM 06:00:00 TS 31.60 129.90 36 36 __O___________ -1 31.60 129.90 2 38 992 5 204
1950 WP MM 09:00:00 TS 31.41 129.70 48 48 __P___________ -1 31.41 129.70 2 38 992 5 235
1950 WP MM 12:00:00 TS 31.30 129.40 75 75 __O___________ -1 31.30 129.40 2 38 993 5 260
1950 WP MM 15:00:00 TS 31.32 129.12 104 104 __P___________ -1 31.32 129.12 2 38 993 5 281
1950 WP MM 18:00:00 TS 31.40 128.80 133 133 __O___________ -1 31.40 128.80 2 38 994 6 283
1950 WP MM 21:00:00 TS 31.45 128.46 161 161 __P___________ -1 31.45 128.46 2 38 994 6 280
1950 WP MM 1950-07-30 00:00:00 TS 31.50 128.10 194 194 __O___________ -1 31.50 128.10 2 38 995 6 279
1950 WP MM 03:00:00 TS 31.55 127.75 215 193 __P___________ -1 31.55 127.75 2 38 995 6 280
1950 WP MM 06:00:00 TS 31.60 127.40 193 184 __O___________ -1 31.60 127.40 2 38 995 6 280
1950 WP MM 09:00:00 TS 31.65 127.06 184 167 __P___________ -1 31.65 127.06 2 38 994 6 280
1950 WP MM 12:00:00 TS 31.70 126.70 167 167 __O___________ -1 31.70 126.70 2 38 993 7 278
1950 WP MM 15:00:00 TS 31.75 126.26 167 156 __P___________ -1 31.75 126.26 2 38 993 8 277
1950 WP MM 18:00:00 TS 31.80 125.80 162 162 __O___________ -1 31.80 125.80 2 38 993 8 278
1950 WP MM 21:00:00 TS 31.86 125.34 172 172 __P___________ -1 31.86 125.34 2 38 993 8 277
1950 WP MM 1950-07-31 00:00:00 TS 31.90 124.90 195 195 __O___________ -1 31.90 124.90 2 38 993 7 274
1950 WP MM 03:00:00 TS 31.91 124.53 222 218 __P___________ -1 31.91 124.53 2 38 991 6 270
1950 WP MM 06:00:00 TS 31.90 124.20 218 189 __O___________ -1 31.90 124.20 2 38 990 5 269
1950 WP MM 09:00:00 TS 31.90 123.89 189 161 __P___________ -1 31.90 123.89 2 38 990 5 270
1950 WP MM 12:00:00 TS 31.90 123.60 161 133 __O___________ -1 31.90 123.60 2 38 990 5 269
1950 WP MM 15:00:00 TS 31.89 123.31 133 106 __P___________ -1 31.89 123.31 2 33 990 5 270
1950 WP MM 18:00:00 TS 31.90 123.00 106 78 __O___________ -1 31.90 123.00 1 29 990 6 274
1950 WP MM 21:00:00 TS 31.93 122.64 69 43 __P___________ -1 31.93 122.64 1 29 990 7 278
1950 WP MM 1950-08-01 00:00:00 TS 32.00 122.20 43 0 __O___________ -1 32.00 122.20 1 29 990 8 278
1950 WP MM 03:00:00 TS 32.05 121.69 0 0 __P___________ -1 32.05 121.69 1 29 991 10 282
1950 WP MM 06:00:00 TS 32.20 121.10 0 0 __O___________ -1 32.20 121.10 1 29 992 11 295
1950 WP MM 09:00:00 TS 32.54 120.47 0 0 __P___________ -1 32.54 120.47 1 29 992 14 306
1950 WP MM 12:00:00 TS 33.00 119.80 0 0 __O___________ -1 33.00 119.80 1 29 992 15 310
1950 WP MM 15:00:00 TS 33.49 119.11 0 0 __P___________ -1 33.49 119.11 1 26 992 15 313
1950 WP MM 18:00:00 TS 34.00 118.50 0 0 __O___________ -1 34.00 118.50 1 23 992 13 321
1950 WP MM 21:00:00 TS 34.50 118.11 0 0 __P___________ -1 34.50 118.11 1 21 992 12 330
1950 WP MM 1950-08-02 00:00:00 TS 35.00 117.80 0 0 __O___________ -1 35.00 117.80 0 19 992 12 330
1950 WP MM 03:00:00 TS 35.50 117.40 0 0 __P___________ -1 35.50 117.40 0 18 992 12 327
1950 WP MM 06:00:00 TS 36.00 117.00 0 0 __O___________ -1 36.00 117.00 0 17 992 12 328
1950 WP MM 09:00:00 TS 36.50 116.61 0 0 __P___________ -1 36.50 116.61 0 17 992 11 331
1950 WP MM 12:00:00 TS 37.00 116.30 0 0 __O___________ -1 37.00 116.30 0 17 992 11 338
1950 WP MM 15:00:00 TS 37.51 116.10 0 0 __P___________ -1 37.51 116.10 0 17 993 10 347
1950 WP MM 18:00:00 TS 38.00 116.00 0 0 __O___________ -1 38.00 116.00 0 17 995 9 355
1950 WP MM 21:00:00 TS 38.42 115.98 0 0 __P___________ -1 38.42 115.98 0 17 996 8 1
1950 WP MM 1950-08-03 00:00:00 TS 38.80 116.00 0 __O___________ -1 38.80 116.00 0 17 998 8 0