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

2020 Subtropical storm ALPHA (2020259N47338)


IBTrACS version v04r00. 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 2020259N47338
Start Sep 14 12Z
Landfall Sep 18 18Z
Max Intensity 60 kt (Sep 15 00Z), 992 mb (Sep 15 00Z)
End Sep 19 00Z
ATCF IDs AL242020
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
degrees north degrees east kts mb kts mb
NA 2020-09-14 12:00:00 ET 47.20 -22.00 40 1002 40 1002
NA 15:00:00 ET 47.20 -22.10 45 999
NA 18:00:00 ET 47.20 -22.20 50 996 50 996
NA 21:00:00 ET 47.17 -22.31 55 994
NA 2020-09-15 00:00:00 ET 47.00 -22.40 60 992 60 992
NA 03:00:00 ET 46.56 -22.50 60 993
NA 06:00:00 ET 46.00 -22.50 60 994 60 994
NA 09:00:00 ET 45.51 -22.36 55 995
NA 12:00:00 ET 45.00 -22.10 50 996 50 996
NA 15:00:00 ET 44.45 -21.79 47 997
NA 18:00:00 ET 43.90 -21.40 45 998 45 998
NA 21:00:00 ET 43.39 -20.95 42 999
NA 2020-09-16 00:00:00 ET 42.90 -20.50 40 1000 40 1000
NA 03:00:00 ET 42.40 -20.11 40 1000
NA 06:00:00 ET 41.90 -19.80 40 1000 40 1000
NA 09:00:00 ET 41.40 -19.61 40 1000
NA 12:00:00 ET 40.90 -19.50 40 1000 40 1000
NA 15:00:00 ET 40.40 -19.41 40 1000
NA 18:00:00 ET 39.90 -19.30 40 1000 40 1000
NA 21:00:00 ET 39.37 -19.15 37 1001
NA 2020-09-17 00:00:00 ET 38.90 -18.90 35 1002 35 1002
NA 03:00:00 ET 38.57 -18.53 35 1002
NA 06:00:00 SS 38.30 -18.10 35 1002 35 1002
NA 09:00:00 SS 38.03 -17.77 35 1002
NA 12:00:00 SS 37.70 -17.30 35 1002 35 1002
NA 15:00:00 SS 37.15 -16.57 37 1000
NA 18:00:00 SS 36.70 -15.60 40 999 40 999
NA 21:00:00 SS 36.54 -14.35 42 997
NA 2020-09-18 00:00:00 SS 36.70 -13.10 45 996 45 996
NA 03:00:00 SS 37.22 -12.15 45 996
NA 06:00:00 SS 37.90 -11.40 45 996 45 996
NA 09:00:00 SS 38.41 -10.81 45 996
NA 12:00:00 SS 38.90 -10.30 45 996 45 996
NA 15:00:00 SS 39.41 -9.79 45 996
NA 18:00:00 SS 39.90 -9.10 45 996 45 996
NA 18:40:00 SS 40.00 -8.90 45 996 45 996
NA 21:00:00 SS 40.30 -8.28 38 999
NA 2020-09-19 00:00:00 SS 40.60 -7.60 30 1004 30 1004

Source Information

Agency Information
USA bal242020.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 POCI USA ROCI USA RMW USA GUST STORM SPEED STORM DIR
Year degrees north degrees east kts mb km km degrees north degrees east kts mb 1 nmile nmile mb nmile nmile kts kts degrees
2020 NA NA 2020-09-14 12:00:00 ET 47.20 -22.00 40 1002 hurdat_atl 975 975 O_____________ hurdat_atl AL242020 47.20 -22.00 EX 40 1002 -4 , ,120,240 1008 240 90 1 270
2020 NA NA 15:00:00 ET 47.20 -22.10 982 982 P_____________ AL242020 47.20 -22.10 EX 45 999 -4 , ,135,255 1008 240 90 1 270
2020 NA NA 18:00:00 ET 47.20 -22.20 50 996 hurdat_atl 988 988 O_____________ hurdat_atl AL242020 47.20 -22.20 EX 50 996 -4 180,60,150,270 , ,60,140 1008 240 90 1 260
2020 NA NA 21:00:00 ET 47.17 -22.31 994 994 P_____________ AL242020 47.17 -22.31 EX 55 994 -4 210,60,165,270 , ,75,140 1008 240 90 2 215
2020 NA NA 2020-09-15 00:00:00 ET 47.00 -22.40 60 992 hurdat_atl 1013 1013 O_____________ hurdat_atl AL242020 47.00 -22.40 EX 60 992 -4 240,60,180,270 , ,90,140 1008 240 90 6 192
2020 NA NA 03:00:00 ET 46.56 -22.50 1046 1046 P_____________ AL242020 46.56 -22.50 EX 60 993 -4 195,70,210,270 , ,105,140 1008 240 90 10 184
2020 NA NA 06:00:00 ET 46.00 -22.50 60 994 hurdat_atl 1088 1074 O_____________ hurdat_atl AL242020 46.00 -22.50 EX 60 994 -4 150,80,240,270 , ,120,140 1008 240 90 11 175
2020 NA NA 09:00:00 ET 45.51 -22.36 1074 1042 P_____________ AL242020 45.51 -22.36 EX 55 995 -4 120,80,255,255 , ,130,130 1008 225 95 10 164
2020 NA NA 12:00:00 ET 45.00 -22.10 50 996 hurdat_atl 1042 1013 O_____________ hurdat_atl AL242020 45.00 -22.10 EX 50 996 -4 90,80,270,240 , ,140,120 1008 210 100 11 159
2020 NA NA 15:00:00 ET 44.45 -21.79 1012 977 P_____________ AL242020 44.45 -21.79 EX 47 997 -4 75,70,255,225 1008 210 100 12 156
2020 NA NA 18:00:00 ET 43.90 -21.40 45 998 hurdat_atl 977 945 O_____________ hurdat_atl AL242020 43.90 -21.40 EX 45 998 -4 60,60,240,210 1008 210 100 12 150
2020 NA NA 21:00:00 ET 43.39 -20.95 945 906 P_____________ AL242020 43.39 -20.95 EX 42 999 -4 , ,225,195 1010 225 100 12 147
2020 NA NA 2020-09-16 00:00:00 ET 42.90 -20.50 40 1000 hurdat_atl 907 879 O_____________ hurdat_atl AL242020 42.90 -20.50 EX 40 1000 -4 , ,210,180 1013 240 100 12 148
2020 NA NA 03:00:00 ET 42.40 -20.11 881 863 P_____________ AL242020 42.40 -20.11 EX 40 1000 -4 , ,195,165 1013 240 100 11 153
2020 NA NA 06:00:00 ET 41.90 -19.80 40 1000 hurdat_atl 865 859 O_____________ hurdat_atl AL242020 41.90 -19.80 EX 40 1000 -4 , ,180,150 1013 240 100 11 160
2020 NA NA 09:00:00 ET 41.40 -19.61 861 861 P_____________ AL242020 41.40 -19.61 EX 40 1000 -4 , ,180,150 1013 240 100 10 167
2020 NA NA 12:00:00 ET 40.90 -19.50 40 1000 hurdat_atl 869 863 O_____________ hurdat_atl AL242020 40.90 -19.50 EX 40 1000 -4 , ,180,150 1013 240 100 10 171
2020 NA NA 15:00:00 ET 40.40 -19.41 863 848 P_____________ AL242020 40.40 -19.41 EX 40 1000 -4 , ,150,135 1013 240 100 10 171
2020 NA NA 18:00:00 ET 39.90 -19.30 40 1000 hurdat_atl 848 836 O_____________ hurdat_atl AL242020 39.90 -19.30 EX 40 1000 -4 , ,120,120 1013 240 100 11 169
2020 NA NA 21:00:00 ET 39.37 -19.15 828 811 P_____________ AL242020 39.37 -19.15 EX 37 1001 -4 , ,120,120 1013 240 100 10 163
2020 NA NA 2020-09-17 00:00:00 ET 38.90 -18.90 35 1002 hurdat_atl 811 786 O_____________ hurdat_atl AL242020 38.90 -18.90 EX 35 1002 -4 , ,120,120 1013 240 100 9 149
2020 NA NA 03:00:00 ET 38.57 -18.53 778 747 P_____________ AL242020 38.57 -18.53 EX 35 1002 -4 , ,105,105 1012 240 85 9 134
2020 NA NA 06:00:00 SS 38.30 -18.10 35 1002 hurdat_atl 747 724 O_____________ hurdat_atl AL242020 38.30 -18.10 SS 35 1002 -2 , ,90,90 1012 240 70 8 132
2020 NA NA 09:00:00 SS 38.03 -17.77 726 689 P_____________ AL242020 38.03 -17.77 SS 35 1002 -2 , ,90,90 1012 240 70 9 134
2020 NA NA 12:00:00 SS 37.70 -17.30 35 1002 hurdat_atl 689 645 O_____________ hurdat_atl AL242020 37.70 -17.30 SS 35 1002 -2 , ,90,90 1012 240 70 13 133
2020 NA NA 15:00:00 SS 37.15 -16.57 645 591 P_____________ AL242020 37.15 -16.57 SS 37 1000 -2 , ,75,75 1012 240 70 17 126
2020 NA NA 18:00:00 SS 36.70 -15.60 40 999 hurdat_atl 583 483 O_____________ hurdat_atl AL242020 36.70 -15.60 SS 40 999 -2 ,40,60,60 1012 240 70 19 109
2020 NA NA 21:00:00 SS 36.54 -14.35 474 374 P_____________ AL242020 36.54 -14.35 SS 42 997 -2 ,40,50, 1012 240 70 20 90
2020 NA NA 2020-09-18 00:00:00 SS 36.70 -13.10 45 996 hurdat_atl 365 283 O_____________ hurdat_atl AL242020 36.70 -13.10 SS 45 996 -2 ,40,40, 1012 240 70 19 69
2020 NA NA 03:00:00 SS 37.22 -12.15 275 193 P_____________ AL242020 37.22 -12.15 SS 45 996 -2 ,35,35, 1012 240 70 18 48
2020 NA NA 06:00:00 SS 37.90 -11.40 45 996 hurdat_atl 193 121 O_____________ hurdat_atl AL242020 37.90 -11.40 SS 45 996 -2 30,30,30, 1012 240 70 16 42
2020 NA NA 09:00:00 SS 38.41 -10.81 121 69 P_____________ AL242020 38.41 -10.81 SS 45 996 -2 30,30,30, 1010 225 45 13 41
2020 NA NA 12:00:00 SS 38.90 -10.30 45 996 hurdat_atl 69 44 O_____________ hurdat_atl AL242020 38.90 -10.30 SS 45 996 -2 30,30,30, 1008 210 20 50 13 38
2020 NA NA 15:00:00 SS 39.41 -9.79 44 14 P_____________ AL242020 39.41 -9.79 SS 45 996 -2 30,30,30, 1007 195 20 14 43
2020 NA NA 18:00:00 SS 39.90 -9.10 45 996 hurdat_atl 14 0 O_____________ hurdat_atl AL242020 39.90 -9.10 SS 45 996 -2 30,30,30, 1007 180 20 55 15 49
2020 NA NA 18:40:00 SS 40.00 -8.90 45 996 hurdat_atl 0 0 O_____________ hurdat_atl AL242020 40.00 -8.90 L SS 45 996 -2 30,30,30, 1007 180 20 15 58
2020 NA NA 21:00:00 SS 40.30 -8.28 0 0 P_____________ AL242020 40.30 -8.28 SS 38 999 -2 15,15,15, 1007 180 20 13 59
2020 NA NA 2020-09-19 00:00:00 SS 40.60 -7.60 30 1004 hurdat_atl 0 O_____________ hurdat_atl AL242020 40.60 -7.60 SD 30 1004 -2 1007 180 20 35 12 59