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2021 Severe Tropical Storm CHOI-WAN (2021150N06135)


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

Summary Information

Storm ID 2021150N06135
Start May 29 18Z
Landfall Jun 1 15Z, Jun 2 12Z
Max Intensity 51 kt (May 31 00Z), 986 mb (May 31 00Z)
End Jun 6 06Z
ATCF IDs WP042021
Track status PROVISIONAL. Track from operational data. This will be upgraded to 'best track' quality after reanalysis

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 USA PRES
degrees north degrees east kts mb
WP 2021-05-29 18:00:00 TS 6.40 134.50 25 1004
WP 21:00:00 TS 6.51 134.20 27 1003
WP 2021-05-30 00:00:00 TS 6.60 133.80 29 1002
WP 03:00:00 TS 6.65 133.26 29 1001
WP 06:00:00 TS 6.70 132.70 29 1000
WP 09:00:00 TS 6.77 132.26 32 1000
WP 12:00:00 TS 6.90 131.90 35 1000
WP 15:00:00 TS 7.14 131.62 40 994
WP 18:00:00 TS 7.45 131.35 45 989
WP 21:00:00 TS 7.75 131.03 48 987
WP 2021-05-31 00:00:00 TS 8.10 130.65 51 986
WP 03:00:00 TS 8.57 130.20 51 989
WP 06:00:00 TS 9.00 129.75 51 993
WP 09:00:00 TS 9.26 129.42 51 993
WP 12:00:00 TS 9.45 129.10 51 994
WP 15:00:00 TS 9.66 128.73 48 995
WP 18:00:00 TS 9.85 128.30 45 996
WP 21:00:00 TS 9.93 127.78 42 997
WP 2021-06-01 00:00:00 TS 10.10 127.30 39 999
WP 03:00:00 TS 10.57 127.01 37 1000
WP 06:00:00 TS 11.10 126.70 35 1001
WP 09:00:00 TS 11.48 126.20 32 1002
WP 12:00:00 TS 11.75 125.55 29 1003
WP 15:00:00 TS 11.87 124.79 29 1002
WP 18:00:00 TS 12.00 123.95 29 1001
WP 21:00:00 TS 12.32 123.07 29 1001
WP 2021-06-02 00:00:00 TS 12.70 122.30 29 1002
WP 03:00:00 TS 13.01 121.84 29 1001
WP 06:00:00 TS 13.30 121.50 29 1000
WP 09:00:00 TS 13.51 121.11 29 1001
WP 12:00:00 TS 13.80 120.70 29 1003
WP 15:00:00 TS 14.28 120.22 29 1003
WP 18:00:00 TS 14.90 119.80 29 1003
WP 21:00:00 TS 15.59 119.61 32 1001
WP 2021-06-03 00:00:00 TS 16.30 119.40 35 1000
WP 03:00:00 TS 16.92 118.89 35 1001
WP 06:00:00 TS 17.50 118.40 35 1003
WP 09:00:00 TS 18.07 118.20 35 1002
WP 12:00:00 TS 18.60 118.20 35 1002
WP 15:00:00 TS 19.07 118.31 35 999
WP 18:00:00 TS 19.50 118.50 35 997
WP 21:00:00 TS 19.91 118.61 35 997
WP 2021-06-04 00:00:00 TS 20.30 118.80 35 997
WP 03:00:00 TS 20.64 119.12 32 998
WP 06:00:00 TS 21.00 119.60 29 999
WP 09:00:00 TS 21.45 120.22
WP 12:00:00 TS 21.99 120.97
WP 15:00:00 TS 22.57 121.73
WP 18:00:00 TS 23.20 122.50
WP 21:00:00 TS 23.86 123.20
WP 2021-06-05 00:00:00 TS 24.60 123.90 35 1001
WP 03:00:00 TS 25.43 124.86 35 1001
WP 06:00:00 TS 26.30 126.00 35 1001
WP 09:00:00 TS 27.08 127.18 30 1001
WP 12:00:00 TS 27.90 128.50 25 1002
WP 15:00:00 TS 28.88 129.99 22 1003
WP 18:00:00 NR 29.90 131.60 20 1005
WP 21:00:00 NR 30.82 133.20 20 1005
WP 2021-06-06 00:00:00 NR 31.80 134.90 20 1006
WP 03:00:00 NR 32.91 136.74 20 1006
WP 06:00:00 NR 34.10 138.70 20 1007

Source Information

Agency Information
USA BOTH_tcvitals.txt:Line=2330::bwp042021.dat
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636
TD9635
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 STATUS USA WIND USA PRES USA SSHS USA R34 USA POCI USA ROCI USA RMW USA GUST STORM SPEED STORM DIR
Year degrees north degrees east km km degrees north degrees east kts mb 1 nmile mb nmile nmile kts kts degrees
2021 WP MM 2021-05-29 18:00:00 TS 6.40 134.50 777 757 O_____________ tcvitals WP042021 6.40 134.50 25 1004 -1 1006 150 30 6 290
2021 WP MM 21:00:00 TS 6.51 134.20 757 728 P_____________ WP042021 6.51 134.20 27 1003 -1 1006 138 30 7 286
2021 WP MM 2021-05-30 00:00:00 TS 6.60 133.80 728 686 O_____________ tcvitals WP042021 6.60 133.80 29 1002 -1 1006 126 30 9 278
2021 WP MM 03:00:00 TS 6.65 133.26 694 646 P_____________ WP042021 6.65 133.26 29 1001 -1 1005 123 30 11 275
2021 WP MM 06:00:00 TS 6.70 132.70 646 617 O_____________ tcvitals WP042021 6.70 132.70 29 1000 -1 1004 120 30 10 277
2021 WP MM 09:00:00 TS 6.77 132.26 625 587 P_____________ WP042021 6.76 132.25 32 1000 -1 1004 120 30 8 284
2021 WP MM 12:00:00 TS 6.90 131.90 587 552 O_____________ tcvitals WP042021 6.90 131.90 35 1000 0 40,50,65,45 1004 120 30 45 7 300
2021 WP MM 15:00:00 TS 7.14 131.62 552 529 P_____________ WP042021 7.18 131.64 40 994 0 40,52,65,50 1004 162 30 8 315
2021 WP MM 18:00:00 TS 7.45 131.35 529 485 O_____________ tcvitals WP042021 7.50 131.40 45 989 0 40,55,65,55 1005 205 30 8 316
2021 WP MM 21:00:00 TS 7.75 131.03 485 453 P_____________ WP042021 7.66 131.09 48 987 0 42,65,65,65 1006 207 22 10 313
2021 WP MM 2021-05-31 00:00:00 TS 8.10 130.65 454 406 O_____________ tcvitals WP042021 7.90 130.70 51 986 0 45,75,65,75 1007 210 14 12 315
2021 WP MM 03:00:00 TS 8.57 130.20 409 377 P_____________ WP042021 8.45 130.19 51 989 0 47,75,82,80 1006 210 14 13 315
2021 WP MM 06:00:00 TS 9.00 129.75 381 345 O_____________ tcvitals WP042021 9.00 129.70 51 993 0 50,75,100,85 1005 210 14 10 312
2021 WP MM 09:00:00 TS 9.26 129.42 345 314 P_____________ WP042021 9.24 129.38 51 993 0 55,75,105,65 1005 205 14 8 305
2021 WP MM 12:00:00 TS 9.45 129.10 317 280 O_____________ tcvitals WP042021 9.40 129.10 51 994 0 60,75,110,45 1006 200 14 8 301
2021 WP MM 15:00:00 TS 9.66 128.73 280 240 P_____________ WP042021 9.66 128.79 48 995 0 60,70,95,57 1005 175 17 9 297
2021 WP MM 18:00:00 TS 9.85 128.30 243 192 O_____________ tcvitals WP042021 9.90 128.40 45 996 0 60,65,80,70 1005 150 20 10 286
2021 WP MM 21:00:00 TS 9.93 127.78 192 157 P_____________ WP042021 9.96 127.84 42 997 0 57,57,60,60 1005 150 20 10 284
2021 WP MM 2021-06-01 00:00:00 TS 10.10 127.30 157 142 O_____________ tcvitals WP042021 10.10 127.30 39 999 0 55,50,40,50 1005 150 20 10 310
2021 WP MM 03:00:00 TS 10.57 127.01 138 98 P_____________ WP042021 10.56 126.99 37 1000 0 55,50,45,52 1005 147 20 12 329
2021 WP MM 06:00:00 TS 11.10 126.70 98 66 O_____________ tcvitals WP042021 11.10 126.70 35 1001 0 55,50,50,55 1005 145 20 12 319
2021 WP MM 09:00:00 TS 11.48 126.20 66 10 P_____________ WP042021 11.51 126.27 32 1002 -1 1006 142 20 13 300
2021 WP MM 12:00:00 TS 11.75 125.55 15 0 O_____________ tcvitals WP042021 11.80 125.70 29 1003 -1 1007 140 20 14 286
2021 WP MM 15:00:00 TS 11.87 124.79 0 0 P_____________ WP042021 11.90 125.02 29 1002 -1 1006 150 20 16 279
2021 WP MM 18:00:00 TS 12.00 123.95 0 0 O_____________ tcvitals WP042021 12.00 124.20 29 1001 -1 1005 160 20 17 285
2021 WP MM 21:00:00 TS 12.32 123.07 15 15 P_____________ WP042021 12.32 123.20 29 1001 -1 1005 140 20 18 293
2021 WP MM 2021-06-02 00:00:00 TS 12.70 122.30 64 43 O_____________ tcvitals WP042021 12.70 122.30 29 1002 -1 1005 120 20 14 300
2021 WP MM 03:00:00 TS 13.01 121.84 32 15 P_____________ WP042021 13.01 121.82 29 1001 -1 1005 120 20 10 308
2021 WP MM 06:00:00 TS 13.30 121.50 15 10 O_____________ tcvitals WP042021 13.30 121.50 29 1000 -1 1005 120 20 9 305
2021 WP MM 09:00:00 TS 13.51 121.11 11 0 P_____________ WP042021 13.51 121.11 29 1001 -1 1006 120 20 9 303
2021 WP MM 12:00:00 TS 13.80 120.70 0 0 O_____________ tcvitals WP042021 13.80 120.70 29 1003 -1 1007 120 20 12 312
2021 WP MM 15:00:00 TS 14.28 120.22 31 21 P_____________ WP042021 14.28 120.22 29 1003 -1 1006 177 32 14 322
2021 WP MM 18:00:00 TS 14.90 119.80 32 21 O_____________ tcvitals WP042021 14.90 119.80 29 1003 -1 1006 235 45 14 336
2021 WP MM 21:00:00 TS 15.59 119.61 34 21 P_____________ WP042021 15.59 119.61 32 1001 -1 1006 207 45 15 345
2021 WP MM 2021-06-03 00:00:00 TS 16.30 119.40 42 42 O_____________ tcvitals WP042021 16.30 119.40 35 1000 0 20,15,50,30 1007 180 45 15 333
2021 WP MM 03:00:00 TS 16.92 118.89 117 117 P_____________ WP042021 16.92 118.89 35 1001 0 30,35, , 1006 172 42 15 321
2021 WP MM 06:00:00 TS 17.50 118.40 200 200 O_____________ tcvitals WP042021 17.50 118.40 35 1003 0 40,55, , 1006 165 40 13 330
2021 WP MM 09:00:00 TS 18.07 118.20 229 229 P_____________ WP042021 18.07 118.20 35 1002 0 50,57, , 1005 155 40 11 350
2021 WP MM 12:00:00 TS 18.60 118.20 248 248 O_____________ tcvitals WP042021 18.60 118.20 35 1002 0 60,60, , 1005 145 40 10 6
2021 WP MM 15:00:00 TS 19.07 118.31 254 247 P_____________ WP042021 19.07 118.31 35 999 0 57,57, , 1004 107 47 9 17
2021 WP MM 18:00:00 TS 19.50 118.50 252 252 O_____________ tcvitals WP042021 19.50 118.50 35 997 0 55,55,115,100 1004 70 55 9 19
2021 WP MM 21:00:00 TS 19.91 118.61 268 266 P_____________ WP042021 19.91 118.61 35 997 0 50,50,110,95 1004 110 50 9 19
2021 WP MM 2021-06-04 00:00:00 TS 20.30 118.80 266 220 O_____________ tcvitals WP042021 20.30 118.80 35 997 0 45,45,105,90 1005 150 45 9 34
2021 WP MM 03:00:00 TS 20.64 119.12 220 151 P_____________ WP042021 20.64 119.14 32 998 -1 1004 112 52 10 47
2021 WP MM 06:00:00 TS 21.00 119.60 151 76 O_____________ tcvitals WP042021 21.00 119.60 29 999 -1 1003 75 60 13 51
2021 WP MM 09:00:00 TS 21.45 120.22 68 0 P_____________ WP042021 21.44 120.09 -5 1004 75 60 16 52
2021 WP MM 12:00:00 TS 21.99 120.97 10 10 O_____________ tcvitals WP042021 21.97 120.67 -5 1006 75 60 18 51
2021 WP MM 15:00:00 TS 22.57 121.73 60 60 P_____________ WP042021 22.56 121.32 -5 1006 72 60 19 49
2021 WP MM 18:00:00 TS 23.20 122.50 112 112 O_____________ tcvitals WP042021 23.22 122.08 -5 1006 70 60 19 46
2021 WP MM 21:00:00 TS 23.86 123.20 147 147 P_____________ WP042021 23.87 122.94 -5 1005 70 55 19 43
2021 WP MM 2021-06-05 00:00:00 TS 24.60 123.90 196 196 O_____________ tcgp WP042021 24.60 123.90 TS 35 1001 0 45,50,35,55 1004 70 50 22 44
2021 WP MM 03:00:00 TS 25.43 124.86 294 294 P_____________ WP042021 25.43 124.90 TS 35 1001 0 60,52,35,55 1004 85 42 26 48
2021 WP MM 06:00:00 TS 26.30 126.00 426 426 O_____________ tcgp WP042021 26.30 126.00 TS 35 1001 0 75,55,35,55 1004 100 35 27 52
2021 WP MM 09:00:00 TS 27.08 127.18 542 407 P_____________ WP042021 27.08 127.18 TS 30 1001 -1 1004 100 35 27 54
2021 WP MM 12:00:00 TS 27.90 128.50 403 257 O_____________ tcgp WP042021 27.90 128.50 TD 25 1002 -1 1004 100 35 31 54
2021 WP MM 15:00:00 TS 28.88 129.99 243 149 P_____________ WP042021 28.88 129.99 TD 22 1003 -1 1005 100 35 34 54
2021 WP MM 18:00:00 NR 29.90 131.60 149 144 O_____________ tcgp WP042021 29.90 131.60 DB 20 1005 -3 1007 100 35 34 55
2021 WP MM 21:00:00 NR 30.82 133.20 183 173 P_____________ WP042021 30.82 133.20 DB 20 1005 -3 1007 100 35 34 56
2021 WP MM 2021-06-06 00:00:00 NR 31.80 134.90 169 90 O_____________ tcgp WP042021 31.80 134.90 DB 20 1006 -3 1008 100 35 37 55
2021 WP MM 03:00:00 NR 32.91 136.74 99 69 P_____________ WP042021 32.91 136.74 DB 20 1006 -3 1008 100 35 39 54
2021 WP MM 06:00:00 NR 34.10 138.70 56 O_____________ tcgp WP042021 34.10 138.70 DB 20 1007 -3 1008 100 35 40 54