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2026 Tropical Storm ISELLE (2026234N10255)


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

Summary Information

Storm ID 2026234N10255
Start Aug 21 12Z
Max Intensity 60 kt (Aug 24 18Z), 988 mb (Aug 24 18Z)
End Aug 27 00Z
ATCF IDs EP092026
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
EP 2026-08-21 12:00:00 DS 10.00 -105.00 20
EP 15:00:00 DS 10.40 -105.70 20
EP 18:00:00 DS 10.80 -106.40 20
EP 21:00:00 DS 11.10 -107.00 20
EP 2026-08-22 00:00:00 DS 11.40 -107.50 20
EP 03:00:00 DS 11.70 -108.00 20
EP 06:00:00 DS 12.00 -108.60 20 1009
EP 09:00:00 DS 12.20 -109.20 23 1009
EP 12:00:00 DS 12.50 -109.90 25 1009
EP 15:00:00 DS 12.80 -110.90 28 1009
EP 18:00:00 DS 13.20 -111.70 30 1008
EP 21:00:00 DS 13.70 -111.90 33 1007
EP 2026-08-23 00:00:00 DS 14.10 -111.90 35 1005
EP 03:00:00 DS 14.30 -112.20 38 1005
EP 06:00:00 DS 14.60 -112.60 40 1005
EP 09:00:00 DS 15.00 -113.10 40 1004
EP 12:00:00 TS 15.30 -113.70 40 1003
EP 15:00:00 TS 16.00 -114.20 43 1002
EP 18:00:00 TS 16.60 -114.60 45 1001
EP 21:00:00 TS 16.80 -114.80 45 1000
EP 2026-08-24 00:00:00 TS 16.80 -114.90 45 999
EP 03:00:00 TS 17.20 -115.30 48 998
EP 06:00:00 TS 17.60 -115.80 50 996
EP 09:00:00 TS 17.90 -116.30 53 994
EP 12:00:00 TS 18.20 -116.70 55 992
EP 15:00:00 TS 18.50 -117.20 58 990
EP 18:00:00 TS 18.90 -117.60 60 988
EP 21:00:00 TS 19.20 -117.90 60 988
EP 2026-08-25 00:00:00 TS 19.60 -118.20 60 988
EP 03:00:00 TS 20.00 -118.90 60 988
EP 06:00:00 TS 20.30 -119.60 60 988
EP 09:00:00 TS 20.60 -120.20 58 990
EP 12:00:00 TS 20.80 -120.70 55 992
EP 15:00:00 TS 20.90 -121.10 53 993
EP 18:00:00 TS 20.90 -121.40 50 994
EP 21:00:00 TS 21.00 -121.70 48 995
EP 2026-08-26 00:00:00 TS 21.10 -122.10 45 996
EP 03:00:00 TS 21.30 -122.50 45 996
EP 06:00:00 TS 21.50 -122.90 45 996
EP 09:00:00 TS 21.70 -123.20 43 998
EP 12:00:00 TS 21.90 -123.60 40 999
EP 15:00:00 TS 22.20 -124.00 40 1001
EP 18:00:00 TS 22.50 -124.50 40 1002
EP 21:00:00 TS 22.70 -125.00 35 1002
EP 2026-08-27 00:00:00 TS 22.80 -125.50 30 1002

Source Information

Agency Information
USA bep092026.dat
TOKYO
CMA
HKO
KMA
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 R50 USA POCI USA ROCI USA RMW USA GUST USA SEAHGT USA SEARAD STORM SPEED STORM DIR
Year degrees north degrees east km km degrees north degrees east kts mb 1 nmile nmile mb nmile nmile kts ft nmile kts degrees
2026 EP MM 2026-08-21 12:00:00 DS 10.00 -105.00 919 909 O______________ nhc_working_bt EP092026 10.00 -105.00 DB 20 -3 1011 140 90 17 300
2026 EP MM 15:00:00 DS 10.40 -105.70 913 892 P______________ EP092026 10.40 -105.70 DB 20 -3 1011 140 90 16 300
2026 EP MM 18:00:00 DS 10.80 -106.40 895 885 O______________ nhc_working_bt EP092026 10.80 -106.40 DB 20 -3 1011 140 90 14 300
2026 EP MM 21:00:00 DS 11.10 -107.00 889 878 P______________ EP092026 11.10 -107.00 DB 20 -3 1011 140 90 12 300
2026 EP MM 2026-08-22 00:00:00 DS 11.40 -107.50 883 876 O______________ nhc_working_bt EP092026 11.40 -107.50 DB 20 -3 1011 140 90 12 300
2026 EP MM 03:00:00 DS 11.70 -108.00 882 879 P______________ EP092026 11.70 -108.00 DB 20 -3 1011 140 90 12 300
2026 EP MM 06:00:00 DS 12.00 -108.60 892 890 O______________ nhc_working_bt EP092026 12.00 -108.60 DB 20 1009 -3 1011 140 90 13 295
2026 EP MM 09:00:00 DS 12.20 -109.20 914 904 P______________ EP092026 12.20 -109.20 DB 23 1009 -3 1011 140 90 14 290
2026 EP MM 12:00:00 DS 12.50 -109.90 927 927 O______________ nhc_working_bt EP092026 12.50 -109.90 DB 25 1009 -3 1011 140 90 17 290
2026 EP MM 15:00:00 DS 12.80 -110.90 968 967 P______________ EP092026 12.80 -110.90 DB 28 1009 -3 1011 140 85 19 290
2026 EP MM 18:00:00 DS 13.20 -111.70 996 979 O______________ nhc_working_bt EP092026 13.20 -111.70 DB 30 1008 -3 1011 140 80 40 13 310
2026 EP MM 21:00:00 DS 13.70 -111.90 971 941 P______________ EP092026 13.70 -111.90 DB 33 1007 -3 1010 160 80 9 350
2026 EP MM 2026-08-23 00:00:00 DS 14.10 -111.90 941 933 O______________ nhc_working_bt EP092026 14.10 -111.90 DB 35 1005 -3 40,40,45,0 1008 180 80 40 7 335
2026 EP MM 03:00:00 DS 14.30 -112.20 950 943 P______________ EP092026 14.30 -112.20 DB 38 1005 -3 60,60,68,0 1009 170 80 8 305
2026 EP MM 06:00:00 DS 14.60 -112.60 962 941 O______________ nhc_working_bt EP092026 14.60 -112.60 DB 40 1005 -3 80,80,90,0 1010 160 80 50 11 305
2026 EP MM 09:00:00 DS 15.00 -113.10 941 930 P______________ EP092026 15.00 -113.10 DB 40 1004 -3 80,80,90,0 1010 160 75 13 305
2026 EP MM 12:00:00 TS 15.30 -113.70 934 888 O______________ nhc_working_bt EP092026 15.50 -113.70 TS 40 1003 0 80,80,90,0 1009 160 70 50 15 315
2026 EP MM 15:00:00 TS 16.00 -114.20 888 853 P______________ EP092026 16.10 -114.20 TS 43 1002 0 90,90,100,0 1009 160 70 16 325
2026 EP MM 18:00:00 TS 16.60 -114.60 853 843 O______________ nhc_working_bt EP092026 16.60 -114.60 TS 45 1001 0 100,100,110,0 1009 160 70 55 12 60,60, , 9 325
2026 EP MM 21:00:00 TS 16.80 -114.80 846 846 P______________ EP092026 16.70 -114.80 TS 45 1000 0 100,100,110,0 1008 155 60 12 75,75, , 4 305
2026 EP MM 2026-08-24 00:00:00 TS 16.80 -114.90 853 845 O______________ nhc_working_bt EP092026 16.80 -114.90 TS 45 999 0 100,100,110,0 1007 150 50 55 12 90,90,45, 7 310
2026 EP MM 03:00:00 TS 17.20 -115.30 844 839 P______________ EP092026 17.20 -115.30 TS 48 998 0 110,100,110,30 1007 150 45 12 150,120,60, 12 315
2026 EP MM 06:00:00 TS 17.60 -115.80 846 846 O______________ nhc_working_bt EP092026 17.60 -115.80 TS 50 996 0 120,100,110,60 40,40,0,0 1007 150 40 60 12 210,150,75,90 12 310
2026 EP MM 09:00:00 TS 17.90 -116.30 862 854 P______________ EP092026 17.90 -116.30 TS 53 994 0 120,100,110,60 45,45,0,0 1007 150 40 12 210,150,75,105 10 305
2026 EP MM 12:00:00 TS 18.20 -116.70 867 861 O______________ nhc_working_bt EP092026 18.20 -116.70 TS 55 992 0 120,100,110,60 50,50,0,0 1007 150 40 65 12 210,150,75,120 11 305
2026 EP MM 15:00:00 TS 18.50 -117.20 870 856 P______________ EP092026 18.50 -117.20 TS 58 990 0 125,135,110,60 55,55,0,0 1007 150 40 12 210,150,83,135 11 310
2026 EP MM 18:00:00 TS 18.90 -117.60 861 850 O______________ nhc_working_bt EP092026 18.90 -117.60 TS 60 988 0 130,170,110,60 60,60,0,0 1007 150 40 75 12 210,150,90,150 10 315
2026 EP MM 21:00:00 TS 19.20 -117.90 857 848 P______________ EP092026 19.20 -117.90 TS 60 988 0 130,170,110,60 60,60,0,0 1006 155 40 12 210,165,90,150 9 320
2026 EP MM 2026-08-25 00:00:00 TS 19.60 -118.20 847 847 O______________ nhc_working_bt EP092026 19.50 -118.30 TS 60 988 0 130,170,110,60 60,60,0,0 1005 160 40 75 12 210,180,90,150 12 310
2026 EP MM 03:00:00 TS 20.00 -118.90 872 872 P______________ EP092026 19.90 -118.90 TS 60 988 0 135,175,85,75 70,50,0,25 1008 180 45 12 210,180,90,150 15 300
2026 EP MM 06:00:00 TS 20.30 -119.60 910 904 O______________ nhc_working_bt EP092026 20.20 -119.50 TS 60 988 0 140,180,60,90 80,40,0,50 1010 200 50 75 12 210,180,90,150 14 295
2026 EP MM 09:00:00 TS 20.60 -120.20 943 941 P______________ EP092026 20.50 -120.10 TS 58 990 0 140,180,60,90 80,40,0,50 1010 200 50 12 210,195,98,165 11 295
2026 EP MM 12:00:00 TS 20.80 -120.70 959 959 O______________ nhc_working_bt EP092026 20.70 -120.60 TS 55 992 0 140,180,60,90 80,40,0,50 1010 200 50 75 12 210,210,105,180 9 285
2026 EP MM 15:00:00 TS 20.90 -121.10 978 978 P______________ EP092026 20.80 -121.00 TS 53 993 0 170,175,60,105 85,20,0,70 1010 200 55 12 225,210,143,180 7 280
2026 EP MM 18:00:00 TS 20.90 -121.40 998 998 O______________ nhc_working_bt EP092026 20.90 -121.40 TS 50 994 0 200,170,60,120 90,0,0,90 1010 200 60 60 12 240,210,180,180 7 280
2026 EP MM 21:00:00 TS 21.00 -121.70 1009 1009 P______________ EP092026 21.00 -121.80 TS 48 995 0 200,170,60,120 1009 190 60 12 225,205,150,180 7 285
2026 EP MM 2026-08-26 00:00:00 TS 21.10 -122.10 1029 1028 O______________ nhc_working_bt EP092026 21.10 -122.10 TS 45 996 0 200,170,60,120 1007 180 60 55 12 210,200,120,180 8 295
2026 EP MM 03:00:00 TS 21.30 -122.50 1041 1041 P______________ EP092026 21.30 -122.50 TS 45 996 0 200,170,60,120 1009 195 60 12 210,235,120,195 8 300
2026 EP MM 06:00:00 TS 21.50 -122.90 1056 1056 O______________ nhc_working_bt EP092026 21.50 -122.90 TS 45 996 0 200,170,60,120 1010 210 60 55 12 210,270,120,210 8 300
2026 EP MM 09:00:00 TS 21.70 -123.20 1064 1064 P______________ EP092026 21.70 -123.20 TS 43 998 0 200,170,60,120 1010 210 60 12 195,225,120,195 8 300
2026 EP MM 12:00:00 TS 21.90 -123.60 1082 1082 O______________ nhc_working_bt EP092026 21.90 -123.60 TS 40 999 0 200,170,60,120 1010 210 60 50 12 180,180,120,180 9 305
2026 EP MM 15:00:00 TS 22.20 -124.00 1094 1094 P______________ EP092026 22.20 -124.00 TS 40 1001 0 170,85,30,105 1010 210 50 12 180,135,105,165 10 305
2026 EP MM 18:00:00 TS 22.50 -124.50 1117 1117 O______________ nhc_working_bt EP092026 22.50 -124.50 TS 40 1002 0 140,0,0,90 1010 210 40 50 12 180,90,90,150 10 300
2026 EP MM 21:00:00 TS 22.70 -125.00 1149 1149 P______________ EP092026 22.70 -125.00 TS 35 1002 0 70, , ,45 1010 215 40 12 180,90,90,150 10 290
2026 EP MM 2026-08-27 00:00:00 TS 22.80 -125.50 1188 O______________ nhc_working_bt EP092026 22.80 -125.50 TD 30 1002 -1 1010 220 40 40 12 180,90,90,150 10 285