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2025 Tropical Storm SEPAT (2025172N21147)


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

Summary Information

Storm ID 2025172N21147
Start Jun 21 06Z
Max Intensity 39 kt (Jun 23 12Z)
End Jun 26 12Z
ATCF IDs ,WP022025
Track status US-PROVISIONAL. US track from operational data. Other sources are best track. US sources 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 WMO WIND WMO PRES USA WIND USA PRES TOKYO WIND TOKYO PRES CMA WIND CMA PRES
degrees north degrees east kts mb kts mb kts mb kts mb
WP 2025-06-21 06:00:00 TS 21.00 147.20 1008 1008 25 1005
WP 09:00:00 TS 21.20 147.00 1009 25 1005
WP 12:00:00 TS 21.40 146.80 1010 1010 25 1005
WP 15:00:00 TS 21.60 146.50 1009 25 1005
WP 18:00:00 TS 21.80 146.40 1008 1008 25 1005
WP 21:00:00 TS 22.10 146.20 1008 25 1005
WP 2025-06-22 00:00:00 TS 22.50 146.20 1008 1008 25 1005
WP 03:00:00 TS 22.70 146.30 1008 25 1005
WP 06:00:00 TS 22.80 146.40 1008 1008 25 1005
WP 09:00:00 TS 23.00 146.20 1008 27 1004
WP 12:00:00 TS 23.20 145.90 1008 29 1006 1008 29 1002
WP 15:00:00 TS 23.50 145.60 29 1006 1007 29 1002
WP 18:00:00 TS 23.90 145.30 1006 29 1006 1006 29 1002
WP 21:00:00 TS 24.20 145.00 32 1006 1006 32 1001
WP 2025-06-23 00:00:00 TS 24.60 144.70 1006 35 1006 1006 34 1000
WP 03:00:00 TS 25.20 144.30 35 1004 1005 34 1000
WP 06:00:00 TS 25.90 144.00 35 1004 35 1002 35 1004 34 1000
WP 09:00:00 TS 26.40 143.60 37 1002 35 1004 34 1000
WP 12:00:00 TS 27.00 143.10 35 1004 39 1002 35 1004 34 1000
WP 15:00:00 TS 27.70 142.50 37 1003 35 1004 34 1000
WP 18:00:00 TS 28.40 141.90 35 1004 35 1003 35 1004 34 1000
WP 21:00:00 TS 28.90 141.40 35 1003 35 1004 34 1000
WP 2025-06-24 00:00:00 TS 29.30 141.00 35 1004 35 1003 35 1004 34 1000
WP 03:00:00 TS 29.70 140.70 35 1002 35 1004 34 1000
WP 06:00:00 TS 30.00 140.40 35 1004 35 1000 35 1004 34 1000
WP 09:00:00 TS 30.30 140.20 35 1000 1005 32 1001
WP 12:00:00 TS 30.60 140.10 1006 35 1000 1006 29 1002
WP 15:00:00 TS 30.90 139.90 32 1002 1006 29 1002
WP 18:00:00 TS 31.30 139.80 1006 29 1003 1006 29 1002
WP 21:00:00 TS 31.60 139.60 29 1004 1007 29 1002
WP 2025-06-25 00:00:00 TS 32.00 139.50 1008 29 1005 1008 29 1002
WP 03:00:00 TS 32.30 139.50 27 1007 1007 27 1004
WP 06:00:00 TS 32.80 139.60 1006 25 1008 1006 25 1005
WP 09:00:00 TS 33.20 139.60 25 1006 1007 25 1005
WP 12:00:00 TS 33.60 139.80 1008 25 1003 1008 25 1005
WP 15:00:00 TS 34.00 140.00 25 1006 1008 25 1005
WP 18:00:00 TS 34.50 140.30 1008 25 1008 1008 25 1005
WP 21:00:00 TS 35.10 140.80 25 1008 1007 25 1005
WP 2025-06-26 00:00:00 TS 35.80 141.40 1006 25 1008 1006 25 1005
WP 03:00:00 TS 36.40 142.40 25 1007 1005 25 1005
WP 06:00:00 TS 37.10 143.50 1004 25 1006 1004 25 1005
WP 09:00:00 TS 37.80 144.70 1004 25 1005
WP 12:00:00 TS 38.60 145.60 1004 1004 25 1005

Source Information

Agency Information
USA BOTH_tcvitals.txt:Line=1802
TOKYO bst_all.txt:Line=72165:SEPAT:2502
CMA CH2025BST.txt:Storm=2:SEPAT
HKO
KMA
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636
TD9635
NEUMANN
MLC

All available IBTrACS Data

SEASON BASIN SUBBASIN ISO_TIME_________ NATURE LAT LON WMO WIND WMO PRES WMO AGENCY DIST2LAND LANDFALL IFLAG USA AGENCY USA ATCF_ID USA LAT USA LON USA WIND USA PRES USA SSHS USA POCI USA ROCI USA RMW TOKYO LAT TOKYO LON TOKYO GRADE TOKYO WIND TOKYO PRES TOKYO R50_DIR TOKYO R30_DIR TOKYO R30_LONG TOKYO R30_SHORT TOKYO LAND CMA LAT CMA LON CMA CAT CMA WIND CMA PRES STORM SPEED STORM DIR
Year degrees north degrees east kts mb km km degrees north degrees east kts mb 1 mb nmile nmile degrees north degrees east 1 kts mb nmile nmile 1 degrees north degrees east 1 kts mb kts degrees
2025 WP MM 2025-06-21 06:00:00 TS 21.00 147.20 1008 tokyo 1707 1679 _OO____________ -5 20.90 147.00 2 1008 0 0 0 21.00 147.30 1 25 1005 7 325
2025 WP MM 09:00:00 TS 21.20 147.00 1679 1650 _PP____________ -5 21.20 146.90 2 1009 0 0 21.30 147.00 1 25 1005 6 325
2025 WP MM 12:00:00 TS 21.40 146.80 1010 tokyo 1640 1618 _OO____________ -5 21.40 146.70 2 1010 0 0 0 21.50 146.80 1 25 1005 5 310
2025 WP MM 15:00:00 TS 21.60 146.50 1618 1603 _PP____________ -5 21.50 146.50 2 1009 0 0 21.60 146.60 1 25 1005 5 310
2025 WP MM 18:00:00 TS 21.80 146.40 1008 tokyo 1593 1554 _OO____________ -5 21.70 146.30 2 1008 0 0 0 21.80 146.40 1 25 1005 6 330
2025 WP MM 21:00:00 TS 22.10 146.20 1554 1519 _PP____________ -5 22.00 146.10 2 1008 0 0 22.10 146.30 1 25 1005 7 345
2025 WP MM 2025-06-22 00:00:00 TS 22.50 146.20 1008 tokyo 1513 1496 _OO____________ -5 22.40 146.10 2 1008 0 0 0 22.50 146.20 1 25 1005 6 10
2025 WP MM 03:00:00 TS 22.70 146.30 1496 1490 _PP____________ -5 22.70 146.30 2 1008 0 0 22.70 146.30 1 25 1005 5 30
2025 WP MM 06:00:00 TS 22.80 146.40 1008 tokyo 1480 1465 _OO____________ -5 22.90 146.40 2 1008 0 0 0 22.80 146.40 1 25 1005 4 355
2025 WP MM 09:00:00 TS 23.00 146.20 1461 1433 _PP____________ -5 23.10 146.20 2 1008 0 0 23.00 146.30 1 27 1004 6 315
2025 WP MM 12:00:00 TS 23.20 145.90 1008 tokyo 1429 1386 OOO____________ tcvitals WP022025 23.20 145.90 29 1006 -1 1009 110 30 23.30 145.90 2 1008 0 0 0 23.20 146.00 1 29 1002 8 310
2025 WP MM 15:00:00 TS 23.50 145.60 1386 1344 PPP____________ WP022025 23.50 145.60 29 1006 -1 1009 125 30 23.60 145.60 2 1007 0 0 23.50 145.70 1 29 1002 9 315
2025 WP MM 18:00:00 TS 23.90 145.30 1006 tokyo 1333 1291 OOO____________ tcvitals WP022025 23.80 145.30 29 1006 -1 1008 140 30 23.90 145.30 2 1006 0 0 0 23.90 145.30 1 29 1002 9 320
2025 WP MM 21:00:00 TS 24.20 145.00 1291 1238 PPP____________ WP022025 24.10 145.00 32 1006 -1 1009 140 30 24.20 145.00 2 1006 0 0 24.20 145.00 1 32 1001 9 325
2025 WP MM 2025-06-23 00:00:00 TS 24.60 144.70 1006 tokyo 1238 1165 OOO____________ tcvitals WP022025 24.60 144.70 35 1006 0 1009 140 30 24.60 144.70 2 1006 0 0 0 24.60 144.70 2 34 1000 12 330
2025 WP MM 03:00:00 TS 25.20 144.30 1161 1088 PPP____________ WP022025 25.20 144.30 35 1004 0 1009 150 30 25.20 144.40 2 1005 0 0 25.20 144.40 2 34 1000 14 330
2025 WP MM 06:00:00 TS 25.90 144.00 35 1004 tokyo 1077 1011 OOO____________ tcvitals WP022025 25.90 143.90 35 1002 0 1008 160 30 25.80 144.00 3 35 1004 0 1 150 60 0 25.80 144.00 2 34 1000 14 330
2025 WP MM 09:00:00 TS 26.40 143.60 1011 932 PPP____________ WP022025 26.40 143.50 37 1002 0 1008 130 35 26.40 143.80 3 35 1004 0 1 150 60 26.40 143.50 2 34 1000 14 325
2025 WP MM 12:00:00 TS 27.00 143.10 35 1004 tokyo 932 840 OOO____________ tcvitals WP022025 27.00 143.00 39 1002 0 1008 100 40 27.00 143.40 3 35 1004 0 1 150 60 0 27.00 143.00 2 34 1000 16 325
2025 WP MM 15:00:00 TS 27.70 142.50 840 760 PPP____________ WP022025 27.70 142.50 37 1003 0 1008 98 40 27.70 142.70 3 35 1004 0 1 150 60 27.70 142.40 2 34 1000 17 320
2025 WP MM 18:00:00 TS 28.40 141.90 35 1004 tokyo 749 691 OOO____________ tcvitals WP022025 28.40 141.90 35 1003 0 1008 95 40 28.30 141.90 3 35 1004 0 1 150 60 0 28.40 141.90 2 34 1000 15 320
2025 WP MM 21:00:00 TS 28.90 141.40 681 626 PPP____________ WP022025 28.90 141.40 35 1003 0 1009 90 40 28.80 141.40 3 35 1004 0 1 120 60 28.90 141.40 2 34 1000 12 320
2025 WP MM 2025-06-24 00:00:00 TS 29.30 141.00 35 1004 tokyo 626 585 OOO____________ tcvitals WP022025 29.30 141.00 35 1003 0 1009 85 40 29.20 141.00 3 35 1004 0 2 90 60 0 29.30 141.00 2 34 1000 10 320
2025 WP MM 03:00:00 TS 29.70 140.70 574 534 PPP____________ WP022025 29.70 140.70 35 1002 0 1010 98 40 29.60 140.70 3 35 1004 0 2 90 60 29.70 140.70 2 34 1000 9 325
2025 WP MM 06:00:00 TS 30.00 140.40 35 1004 tokyo 534 497 OOO____________ tcvitals WP022025 30.00 140.40 35 1000 0 1010 110 40 30.00 140.40 3 35 1004 0 2 90 60 0 30.00 140.40 2 34 1000 7 330
2025 WP MM 09:00:00 TS 30.30 140.20 497 462 PPP____________ WP022025 30.30 140.20 35 1000 0 1009 88 35 30.30 140.20 3 1005 0 2 30.20 140.20 2 32 1001 6 335
2025 WP MM 12:00:00 TS 30.60 140.10 1006 tokyo 462 427 OOO____________ tcvitals WP022025 30.60 140.10 35 1000 0 1008 65 30 30.60 140.10 2 1006 0 0 0 30.50 140.10 1 29 1002 7 340
2025 WP MM 15:00:00 TS 30.90 139.90 425 379 PPP____________ WP022025 30.90 139.90 32 1002 -1 1009 70 30 30.90 139.90 2 1006 0 0 30.90 140.00 1 29 1002 8 340
2025 WP MM 18:00:00 TS 31.30 139.80 1006 tokyo 379 342 OOO____________ tcvitals WP022025 31.30 139.80 29 1003 -1 1010 75 30 31.30 139.80 2 1006 0 0 0 31.30 139.80 1 29 1002 8 340
2025 WP MM 21:00:00 TS 31.60 139.60 342 297 PPP____________ WP022025 31.70 139.60 29 1004 -1 1011 85 30 31.60 139.60 2 1007 0 0 31.70 139.60 1 29 1002 7 340
2025 WP MM 2025-06-25 00:00:00 TS 32.00 139.50 1008 tokyo 297 264 OOO____________ tcvitals WP022025 32.00 139.50 29 1005 -1 1012 95 30 31.90 139.50 2 1008 0 0 0 32.00 139.50 1 29 1002 7 350
2025 WP MM 03:00:00 TS 32.30 139.50 264 224 PPP____________ WP022025 32.30 139.50 27 1007 -1 1012 95 30 32.30 139.50 2 1007 0 0 32.40 139.50 1 27 1004 8 5
2025 WP MM 06:00:00 TS 32.80 139.60 1006 tokyo 213 182 OOO____________ tcvitals WP022025 32.70 139.60 25 1008 -1 1011 95 30 32.80 139.50 2 1006 0 0 0 32.80 139.60 1 25 1005 8 10
2025 WP MM 09:00:00 TS 33.20 139.60 172 138 PPP____________ WP022025 33.20 139.70 25 1006 -1 1012 95 28 33.10 139.60 2 1007 0 0 33.10 139.60 1 25 1005 9 10
2025 WP MM 12:00:00 TS 33.60 139.80 1008 tokyo 142 100 OOO____________ tcvitals WP022025 33.70 139.80 25 1003 -1 1012 95 25 33.50 139.70 2 1008 0 0 0 33.50 139.70 1 25 1005 9 20
2025 WP MM 15:00:00 TS 34.00 140.00 100 57 PPP____________ WP022025 34.10 140.00 25 1006 -1 1011 95 28 34.00 139.90 2 1008 0 0 34.00 139.90 1 25 1005 10 25
2025 WP MM 18:00:00 TS 34.50 140.30 1008 tokyo 57 29 OOO____________ tcvitals WP022025 34.50 140.30 25 1008 -1 1010 95 30 34.50 140.30 2 1008 0 0 0 34.50 140.30 1 25 1005 13 30
2025 WP MM 21:00:00 TS 35.10 140.80 37 28 PPP____________ WP022025 35.10 140.80 25 1008 -1 1010 98 30 35.10 140.80 2 1007 0 0 35.10 140.70 1 25 1005 16 35
2025 WP MM 2025-06-26 00:00:00 TS 35.80 141.40 1006 tokyo 46 46 OOO____________ tcvitals WP022025 35.70 141.40 25 1008 -1 1010 100 30 35.80 141.50 2 1006 0 0 0 35.80 141.40 1 25 1005 19 45
2025 WP MM 03:00:00 TS 36.40 142.40 141 141 PPP____________ WP022025 36.40 142.10 25 1007 -1 1009 90 30 36.50 142.60 2 1005 0 0 36.40 142.50 1 25 1005 22 50
2025 WP MM 06:00:00 TS 37.10 143.50 1004 tokyo 220 220 OOO____________ tcvitals WP022025 37.10 142.90 25 1006 -1 1008 80 30 37.20 143.90 2 1004 0 0 0 37.10 143.60 1 25 1005 23 55
2025 WP MM 09:00:00 TS 37.80 144.70 284 284 _PP____________ WP022025 -5 37.90 145.00 2 1004 0 0 37.80 144.50 1 25 1005 22 50
2025 WP MM 12:00:00 TS 38.60 145.60 1004 tokyo 317 _OO____________ -5 38.60 145.90 2 1004 0 0 0 38.50 145.30 1 25 1005 19 45