Site contains unofficial IBTrACS data. Visit the IBTrACS Website to access archived data.

2021 Major Hurricane IDA (2021239N17281)


IBTrACS version v04r01. Visit IBTrACS website for data access.
Please direct all questions to the IBTrACS Q and A forum

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

Summary Information

Storm ID 2021239N17281
Start Aug 26 12Z
Landfall Aug 27 23Z, Aug 29 16Z, Aug 29 21Z, Sep 2 21Z
Max Intensity 130 kt (Aug 29 12Z), 929 mb (Aug 29 12Z)
End Sep 4 18Z
ATCF IDs AL092021
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 WIND WMO PRES USA WIND USA PRES
days since 1858-11-17 00:00:00 degrees north degrees east kts kts
NA 2021-08-26 12:00:00 TS 16.50 -78.90 30 1006 30 1006
NA 15:00:00 TS 17.00 -79.20 33 1006
NA 18:00:00 TS 17.40 -79.50 35 1006 35 1006
NA 21:00:00 TS 17.80 -79.80 38 1005
NA 2021-08-27 00:00:00 TS 18.30 -80.20 40 1004 40 1004
NA 03:00:00 TS 18.80 -80.50 43 1003
NA 06:00:00 TS 19.40 -80.90 45 1002 45 1002
NA 09:00:00 TS 19.90 -81.30 50 999
NA 12:00:00 TS 20.40 -81.70 55 996 55 996
NA 15:00:00 TS 21.00 -82.20 63 992
NA 18:00:00 TS 21.50 -82.60 70 987 70 987
NA 21:00:00 TS 21.90 -82.60 70 988
NA 23:25:00 TS 22.40 -83.20 70 988 70 988
NA 2021-08-28 00:00:00 TS 22.60 -83.50 70 989 70 989
NA 03:00:00 TS 23.20 -84.40 70 988
NA 06:00:00 TS 23.50 -84.70 70 987 70 987
NA 09:00:00 TS 23.90 -85.20 70 987
NA 12:00:00 TS 24.40 -85.70 70 986 70 986
NA 15:00:00 TS 25.00 -86.20 75 981
NA 18:00:00 TS 25.60 -86.60 80 976 80 976
NA 21:00:00 TS 26.20 -87.10 85 972
NA 2021-08-29 00:00:00 TS 26.70 -87.60 90 967 90 967
NA 03:00:00 TS 27.20 -88.20 103 959
NA 06:00:00 TS 27.60 -88.70 115 950 115 950
NA 09:00:00 TS 28.10 -89.20 123 940
NA 12:00:00 TS 28.50 -89.60 130 929 130 929
NA 15:00:00 TS 28.90 -89.90 130 930
NA 16:55:00 TS 29.10 -90.20 130 931 130 931
NA 18:00:00 TS 29.20 -90.40 125 932 125 932
NA 21:00:00 TS 29.50 -90.60 115 938
NA 2021-08-30 00:00:00 TS 29.90 -90.60 105 944 105 944
NA 03:00:00 TS 30.20 -90.70 85 961
NA 06:00:00 TS 30.60 -90.80 65 978 65 978
NA 09:00:00 TS 31.00 -90.90 53 985
NA 12:00:00 TS 31.50 -90.90 40 992 40 992
NA 15:00:00 TS 31.90 -90.70 38 994
NA 18:00:00 TS 32.20 -90.50 35 996 35 996
NA 21:00:00 TS 32.60 -90.30 33 996
NA 2021-08-31 00:00:00 TS 33.00 -90.00 30 996 30 996
NA 03:00:00 TS 33.40 -89.70 28 996
NA 06:00:00 TS 33.80 -89.40 25 996 25 996
NA 09:00:00 TS 34.10 -89.00 25 996
NA 12:00:00 TS 34.40 -88.40 25 996 25 996
NA 15:00:00 TS 34.70 -87.80 23 998
NA 18:00:00 TS 35.10 -87.10 20 999 20 999
NA 21:00:00 TS 35.40 -86.30 20 1000
NA 2021-09-01 00:00:00 TS 35.80 -85.50 20 1000 20 1000
NA 03:00:00 TS 36.20 -84.60 20 1000
NA 06:00:00 TS 36.70 -83.60 20 1000 20 1000
NA 09:00:00 TS 37.20 -82.60 23 1000
NA 12:00:00 ET 37.70 -81.50 25 1000 25 1000
NA 15:00:00 ET 38.40 -80.10 28 1000
NA 18:00:00 ET 39.00 -78.50 30 999 30 999
NA 21:00:00 ET 39.40 -77.00 33 998
NA 2021-09-02 00:00:00 ET 39.80 -75.60 35 997 35 997
NA 03:00:00 ET 40.20 -74.20 38 997
NA 06:00:00 ET 40.60 -72.80 40 997 40 997
NA 09:00:00 ET 40.90 -71.20 40 997
NA 12:00:00 ET 41.40 -69.70 40 997 40 997
NA 15:00:00 ET 42.20 -68.40 40 997
NA 18:00:00 ET 43.30 -67.20 40 996 40 996
NA 21:00:00 ET 44.40 -65.90 40 996
NA 2021-09-03 00:00:00 ET 45.40 -64.70 40 995 40 995
NA 03:00:00 ET 46.10 -64.00 43 994
NA 06:00:00 ET 46.60 -63.60 45 992 45 992
NA 09:00:00 ET 47.10 -63.10 45 992
NA 12:00:00 ET 47.50 -62.70 45 991 45 991
NA 15:00:00 ET 48.10 -62.40 45 992
NA 18:00:00 ET 48.60 -62.40 45 992 45 992
NA 21:00:00 ET 48.80 -62.70 45 992
NA 2021-09-04 00:00:00 ET 48.80 -63.10 45 992 45 992
NA 03:00:00 ET 48.80 -63.60 43 992
NA 06:00:00 ET 48.70 -63.90 40 992 40 992
NA 09:00:00 ET 48.20 -64.00 38 994
NA 12:00:00 ET 47.60 -63.90 35 996 35 996
NA 15:00:00 ET 47.10 -63.70 33 998
NA 18:00:00 ET 46.60 -63.50 30 999 30 999

Source Information

Agency Information
USA bal092021.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 WMO WIND WMO PRES WMO AGENCY DIST2LAND LANDFALL IFLAG USA AGENCY USA ATCF_ID USA LAT USA LON USA RECORD USA STATUS USA WIND USA PRES USA SSHS USA R34 USA R50 USA R64 USA POCI USA ROCI USA RMW USA GUST USA SEAHGT USA SEARAD STORM SPEED STORM DIR
Year days since 1858-11-17 00:00:00 degrees north degrees east kts mb km km degrees north degrees east kts mb 1 nmile nmile nmile mb nmile mb kts mb degrees north degrees east
2021 NA CS 2021-08-26 12:00:00 TS 16.50 -78.90 30 1006 hurdat_atl 197 163 O______________ hurdat_atl AL092021 16.50 -78.90 TD 30 1006 -1 1008 150 60 40 11 330
2021 NA CS 15:00:00 TS 17.00 -79.20 158 146 P______________ AL092021 17.00 -79.20 TD 33 1006 -1 1009 150 55 11 330
2021 NA CS 18:00:00 TS 17.40 -79.50 35 1006 hurdat_atl 146 143 O______________ hurdat_atl AL092021 17.40 -79.50 TS 35 1006 0 60,0,0,0 1009 150 50 45 11 325
2021 NA CS 21:00:00 TS 17.80 -79.80 154 154 P______________ AL092021 17.80 -79.80 TS 38 1005 0 60,0,0,0 1009 150 50 11 325
2021 NA CS 2021-08-27 00:00:00 TS 18.30 -80.20 40 1004 hurdat_atl 190 190 O______________ hurdat_atl AL092021 18.30 -80.20 TS 40 1004 0 60,0,0,0 1009 150 50 45 12 325
2021 NA CS 03:00:00 TS 18.80 -80.50 231 231 P______________ AL092021 18.80 -80.50 TS 43 1003 0 65,0,0,0 1009 145 45 13 330
2021 NA CS 06:00:00 TS 19.40 -80.90 45 1002 hurdat_atl 273 227 O______________ hurdat_atl AL092021 19.40 -80.90 TS 45 1002 0 70,0,0,0 1008 140 40 50 13 325
2021 NA CS 09:00:00 TS 19.90 -81.30 227 157 P______________ AL092021 19.90 -81.30 TS 50 999 0 75,30,0,30 15, , , 1008 145 35 13 325
2021 NA CS 12:00:00 TS 20.40 -81.70 55 996 hurdat_atl 157 88 O______________ hurdat_atl AL092021 20.40 -81.70 TS 55 996 0 80,60,0,60 30,0,0,0 1008 150 30 60 12 75,75,30,15 13 320
2021 NA CS 15:00:00 TS 21.00 -82.20 73 10 P______________ AL092021 21.00 -82.20 TS 63 992 0 80,60,20,60 35,15,0,10 1009 150 25 12 75,75,30,15 14 325
2021 NA CS 18:00:00 TS 21.50 -82.60 70 987 hurdat_atl 10 0 O______________ hurdat_atl AL092021 21.50 -82.60 L HU 70 987 1 80,60,40,60 40,30,0,20 20,0,0,0 1010 150 20 85 12 75,75,30,15 10 335
2021 NA CS 21:00:00 TS 21.90 -82.60 15 0 P______________ AL092021 21.90 -82.60 HU 70 988 1 80,60,40,60 40,30,0,20 20,0,0,0 1010 150 20 12 ,98,38, 12 330
2021 NA CS 23:25:00 TS 22.40 -83.20 70 988 hurdat_atl 0 0 V______________ hurdat_atl AL092021 22.40 -83.20 L HU 70 988 1 80,60,40,60 40,30,0,20 20,0,0,0 1010 150 20 12 ,116,44, 22 310
2021 NA NA 2021-08-28 00:00:00 TS 22.60 -83.50 70 989 hurdat_atl 0 0 O______________ hurdat_atl AL092021 22.60 -83.50 HU 70 989 1 100,60,40,70 50,30,0,30 20,0,0,0 1010 150 20 85 12 ,120,45, 23 305
2021 NA GM 03:00:00 TS 23.20 -84.40 69 69 P______________ AL092021 23.20 -84.40 HU 70 988 1 100,60,40,70 50,30,0,30 20,0,0,0 1011 150 20 12 14 310
2021 NA GM 06:00:00 TS 23.50 -84.70 70 987 hurdat_atl 114 114 O______________ hurdat_atl AL092021 23.50 -84.70 HU 70 987 1 100,60,40,70 50,30,0,30 20,0,0,0 1011 150 20 85 12 105, , ,105 10 315
2021 NA GM 09:00:00 TS 23.90 -85.20 181 181 P______________ AL092021 23.90 -85.20 HU 70 987 1 105,70,50,85 50,35,10,30 23,10,0,0 1011 150 20 12 113, , ,113 13 315
2021 NA GM 12:00:00 TS 24.40 -85.70 70 986 hurdat_atl 257 257 O______________ hurdat_atl AL092021 24.40 -85.70 HU 70 986 1 110,80,60,100 50,40,20,30 25,20,0,0 1011 150 20 90 12 120,60,60,120 14 320
2021 NA GM 15:00:00 TS 25.00 -86.20 340 340 P______________ AL092021 25.00 -86.20 HU 75 981 1 110,90,65,100 50,40,20,35 25,20,5,10 1012 150 20 12 120,90,75,105 15 325
2021 NA GM 18:00:00 TS 25.60 -86.60 80 976 hurdat_atl 417 379 O______________ hurdat_atl AL092021 25.60 -86.60 HU 80 976 1 110,100,70,100 50,40,20,40 25,20,10,20 1012 150 20 110 12 120,120,90,90 15 325
2021 NA GM 21:00:00 TS 26.20 -87.10 369 296 P______________ AL092021 26.20 -87.10 HU 85 972 2 115,100,75,105 60,50,30,50 30,25,15,25 1012 150 20 12 135,120,105,105 14 320
2021 NA GM 2021-08-29 00:00:00 TS 26.70 -87.60 90 967 hurdat_atl 296 233 O______________ hurdat_atl AL092021 26.70 -87.60 HU 90 967 2 120,100,80,110 70,60,40,60 35,30,20,30 1012 150 20 110 12 150,120,120,120 14 315
2021 NA GM 03:00:00 TS 27.20 -88.20 219 161 P______________ AL092021 27.20 -88.20 HU 103 959 3 120,100,80,110 70,60,40,60 35,30,20,30 1012 150 18 13 315
2021 NA GM 06:00:00 TS 27.60 -88.70 115 950 hurdat_atl 161 111 O______________ hurdat_atl AL092021 27.60 -88.70 HU 115 950 4 120,100,80,110 70,60,40,60 35,30,20,30 1012 150 15 130 13 315
2021 NA GM 09:00:00 TS 28.10 -89.20 100 69 P______________ AL092021 28.10 -89.20 HU 123 940 4 125,105,80,110 70,60,40,60 40,33,20,30 1012 165 13 12 320
2021 NA GM 12:00:00 TS 28.50 -89.60 130 929 hurdat_atl 69 29 O______________ hurdat_atl AL092021 28.50 -89.60 HU 130 929 4 130,110,80,110 70,60,40,60 45,35,20,30 1012 180 10 160 12 180,180,150,120 11 320
2021 NA GM 15:00:00 TS 28.90 -89.90 29 0 P______________ AL092021 28.90 -89.90 HU 130 930 4 130,110,80,110 70,60,40,60 45,35,20,30 1012 180 10 12 180,165,150, 10 320
2021 NA GM 16:55:00 TS 29.10 -90.20 130 931 hurdat_atl 0 0 V______________ hurdat_atl AL092021 29.10 -90.20 L HU 130 931 4 130,110,80,110 70,60,40,60 45,35,20,30 1012 180 10 12 180,155,150, 10 305
2021 NA GM 18:00:00 TS 29.20 -90.40 125 932 hurdat_atl 9 0 O______________ hurdat_atl AL092021 29.20 -90.40 HU 125 932 4 130,120,80,80 70,60,40,40 45,35,20,25 1011 180 10 150 12 180,150,150, 8 320
2021 NA NA 21:00:00 TS 29.50 -90.60 0 0 P______________ AL092021 29.50 -90.60 HU 115 938 4 105,120,80,75 60,60,40,40 38,33,20,23 1011 180 10 12 180,165,150, 7 345
2021 NA NA 2021-08-30 00:00:00 TS 29.90 -90.60 105 944 hurdat_atl 0 0 O______________ hurdat_atl AL092021 29.90 -90.60 HU 105 944 3 80,120,80,70 50,60,40,40 30,30,20,20 1010 180 10 130 12 180,180,150, 7 355
2021 NA NA 03:00:00 TS 30.20 -90.70 0 0 P______________ AL092021 30.20 -90.70 HU 85 961 2 80,125,80,55 50,55,20,20 30,30,10,10 1010 180 20 12 ,210,135, 7 345
2021 NA NA 06:00:00 TS 30.60 -90.80 65 978 hurdat_atl 0 0 O______________ hurdat_atl AL092021 30.60 -90.80 HU 65 978 1 80,130,80,40 50,50,0,0 30,30,0,0 1010 180 30 80 12 ,240,120, 8 350
2021 NA NA 09:00:00 TS 31.00 -90.90 0 0 P______________ AL092021 31.00 -90.90 TS 53 985 0 65,145,70,35 25,25, , 1010 180 35 12 ,210, , 9 355
2021 NA NA 12:00:00 TS 31.50 -90.90 40 992 hurdat_atl 0 0 O______________ hurdat_atl AL092021 31.50 -90.90 TS 40 992 0 50,160,60,30 1009 180 40 50 12 ,180, , 8 10
2021 NA NA 15:00:00 TS 31.90 -90.70 0 0 P______________ AL092021 31.90 -90.70 TS 38 994 0 25,160,30,15 1009 180 60 12 ,180, , 8 25
2021 NA NA 18:00:00 TS 32.20 -90.50 35 996 hurdat_atl 0 0 O______________ hurdat_atl AL092021 32.20 -90.50 TS 35 996 0 0,160,0,0 1009 180 80 45 12 ,180, , 8 30
2021 NA NA 21:00:00 TS 32.60 -90.30 0 0 P______________ AL092021 32.60 -90.30 TS 33 996 -1 1009 218 165 9 30
2021 NA NA 2021-08-31 00:00:00 TS 33.00 -90.00 30 996 hurdat_atl 0 0 O______________ hurdat_atl AL092021 33.00 -90.00 TD 30 996 -1 1009 255 250 40 9 30
2021 NA NA 03:00:00 TS 33.40 -89.70 0 0 P______________ AL092021 33.40 -89.70 TD 28 996 -1 1008 235 230 9 30
2021 NA NA 06:00:00 TS 33.80 -89.40 25 996 hurdat_atl 0 0 O______________ hurdat_atl AL092021 33.80 -89.40 TD 25 996 -1 1007 215 210 35 10 45
2021 NA NA 09:00:00 TS 34.10 -89.00 0 0 P______________ AL092021 34.10 -89.00 TD 25 996 -1 1008 313 230 10 55
2021 NA NA 12:00:00 TS 34.40 -88.40 25 996 hurdat_atl 0 0 O______________ hurdat_atl AL092021 34.40 -88.40 TD 25 996 -1 1008 410 250 35 11 55
2021 NA NA 15:00:00 TS 34.70 -87.80 0 0 P______________ AL092021 34.70 -87.80 TD 23 998 -1 1008 410 250 13 55
2021 NA NA 18:00:00 TS 35.10 -87.10 20 999 hurdat_atl 0 0 O______________ hurdat_atl AL092021 35.10 -87.10 TD 20 999 -1 1008 410 250 30 14 60
2021 NA NA 21:00:00 TS 35.40 -86.30 0 0 P______________ AL092021 35.40 -86.30 TD 20 1000 -1 1007 305 260 15 60
2021 NA NA 2021-09-01 00:00:00 TS 35.80 -85.50 20 1000 hurdat_atl 0 0 O______________ hurdat_atl AL092021 35.80 -85.50 TD 20 1000 -1 1005 200 270 35 16 60
2021 NA NA 03:00:00 TS 36.20 -84.60 0 0 P______________ AL092021 36.20 -84.60 TD 20 1000 -1 1006 238 270 18 60
2021 NA NA 06:00:00 TS 36.70 -83.60 20 1000 hurdat_atl 0 0 O______________ hurdat_atl AL092021 36.70 -83.60 TD 20 1000 -1 1006 275 270 35 18 60
2021 NA NA 09:00:00 TS 37.20 -82.60 0 0 P______________ AL092021 37.20 -82.60 TD 23 1000 -1 1007 350 285 19 60
2021 NA NA 12:00:00 ET 37.70 -81.50 25 1000 hurdat_atl 0 0 O______________ hurdat_atl AL092021 37.70 -81.50 EX 25 1000 -4 1008 425 300 35 24 60
2021 NA NA 15:00:00 ET 38.40 -80.10 0 0 P______________ AL092021 38.40 -80.10 EX 28 1000 -4 1008 453 255 27 60
2021 NA NA 18:00:00 ET 39.00 -78.50 30 999 hurdat_atl 0 0 O______________ hurdat_atl AL092021 39.00 -78.50 EX 30 999 -4 1008 480 210 40 26 65
2021 NA NA 21:00:00 ET 39.40 -77.00 0 0 P______________ AL092021 39.40 -77.00 EX 33 998 -4 1005 305 180 24 70
2021 NA NA 2021-09-02 00:00:00 ET 39.80 -75.60 35 997 hurdat_atl 0 0 O______________ hurdat_atl AL092021 39.80 -75.60 EX 35 997 -4 0,150,0,0 1001 130 150 45 23 70
2021 NA NA 03:00:00 ET 40.20 -74.20 0 0 P______________ AL092021 40.20 -74.20 EX 38 997 -4 0,150,75,0 1002 143 150 23 70
2021 NA NA 06:00:00 ET 40.60 -72.80 40 997 hurdat_atl 22 13 O______________ hurdat_atl AL092021 40.60 -72.80 EX 40 997 -4 0,150,150,0 1002 155 150 45 24 70
2021 NA NA 09:00:00 ET 40.90 -71.20 61 37 P______________ AL092021 40.90 -71.20 EX 40 997 -4 90,150,75,0 1002 155 150 25 70
2021 NA NA 12:00:00 ET 41.40 -69.70 40 997 hurdat_atl 41 41 O______________ hurdat_atl AL092021 41.40 -69.70 EX 40 997 -4 180,150,0,0 1002 155 150 25 60
2021 NA NA 15:00:00 ET 42.20 -68.40 139 110 P______________ AL092021 42.20 -68.40 EX 40 997 -4 90,150,0,0 1002 155 150 26 45
2021 NA NA 18:00:00 ET 43.30 -67.20 40 996 hurdat_atl 97 0 O______________ hurdat_atl AL092021 43.30 -67.20 EX 40 996 -4 0,150,0,0 1002 155 150 28 40
2021 NA NA 21:00:00 ET 44.40 -65.90 0 0 P______________ AL092021 44.40 -65.90 EX 40 996 -4 75,150,0,0 1002 155 150 28 40
2021 NA NA 2021-09-03 00:00:00 ET 45.40 -64.70 40 995 hurdat_atl 0 0 O______________ hurdat_atl AL092021 45.40 -64.70 EX 40 995 -4 150,150,0,0 1002 155 150 21 35
2021 NA NA 03:00:00 ET 46.10 -64.00 7 0 P______________ AL092021 46.10 -64.00 EX 43 994 -4 150,150,30,75 1002 155 135 14 30
2021 NA NA 06:00:00 ET 46.60 -63.60 45 992 hurdat_atl 11 11 O______________ hurdat_atl AL092021 46.60 -63.60 EX 45 992 -4 150,150,60,150 1002 155 120 12 35
2021 NA NA 09:00:00 ET 47.10 -63.10 68 68 P______________ AL092021 47.10 -63.10 EX 45 992 -4 135,150,75,120 1003 155 105 11 35
2021 NA NA 12:00:00 ET 47.50 -62.70 45 991 hurdat_atl 112 112 O______________ hurdat_atl AL092021 47.50 -62.70 EX 45 991 -4 120,150,90,90 1003 155 90 11 25
2021 NA NA 15:00:00 ET 48.10 -62.40 114 62 P______________ AL092021 48.10 -62.40 EX 45 992 -4 185,150,105,105 1003 155 90 11 10
2021 NA NA 18:00:00 ET 48.60 -62.40 45 992 hurdat_atl 62 44 O______________ hurdat_atl AL092021 48.60 -62.40 EX 45 992 -4 250,150,120,120 1003 155 90 7 345
2021 NA NA 21:00:00 ET 48.80 -62.70 44 44 P______________ AL092021 48.80 -62.70 EX 45 992 -4 215,120,105,120 1003 155 90 5 295
2021 NA NA 2021-09-04 00:00:00 ET 48.80 -63.10 45 992 hurdat_atl 46 46 O______________ hurdat_atl AL092021 48.80 -63.10 EX 45 992 -4 180,90,90,120 1003 155 90 6 275
2021 NA NA 03:00:00 ET 48.80 -63.60 43 21 P______________ AL092021 48.80 -63.60 EX 43 992 -4 150,45,45,120 1003 155 90 5 260
2021 NA NA 06:00:00 ET 48.70 -63.90 40 992 hurdat_atl 21 14 O______________ hurdat_atl AL092021 48.70 -63.90 EX 40 992 -4 120,0,0,120 1003 155 90 7 205
2021 NA NA 09:00:00 ET 48.20 -64.00 31 31 P______________ AL092021 48.20 -64.00 EX 38 994 -4 120,0,0,120 1003 155 90 11 180
2021 NA NA 12:00:00 ET 47.60 -63.90 35 996 hurdat_atl 60 18 O______________ hurdat_atl AL092021 47.60 -63.90 EX 35 996 -4 120,0,0,120 1003 155 90 12 170
2021 NA NA 15:00:00 ET 47.10 -63.70 25 11 P______________ AL092021 47.10 -63.70 EX 33 998 -4 1004 138 90 10 165
2021 NA NA 18:00:00 ET 46.60 -63.50 30 999 hurdat_atl 11 O______________ hurdat_atl AL092021 46.60 -63.50 EX 30 999 -4 1004 120 90 10 165