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

1981 Tropical Depression NOT_NAMED (1981097N21299)


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 1981097N21299
Start Apr 6 12Z
Max Intensity 30 kt (Apr 6 18Z)
End Apr 7 12Z
ATCF IDs AL011981
Track status Best track data.

Storm track plot

Map of storm track

Intensity plots

Map of storm track

Radial wind information

No radial wind information for this storm


Position and Intensity Table

BASIN ISO_TIME_________ NATURE LAT LON WMO WIND USA WIND
degrees north degrees east kts kts
NA 1981-04-06 12:00:00 TS 21.00 -61.50 25 25
NA 15:00:00 TS 20.56 -61.77 27
NA 18:00:00 TS 20.20 -62.10 30 30
NA 21:00:00 TS 19.95 -62.51 30
NA 1981-04-07 00:00:00 TS 19.70 -62.90 30 30
NA 03:00:00 TS 19.33 -63.16 27
NA 06:00:00 TS 18.90 -63.40 25 25
NA 09:00:00 TS 18.45 -63.68 22
NA 12:00:00 TS 18.00 -64.00 20 20

Source Information

Agency Information
USA hurdat2-1851-2019-042820.txt:Line=35859:UNNAMED
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 AGENCY DIST2LAND LANDFALL IFLAG USA AGENCY USA ATCF_ID USA LAT USA LON USA STATUS USA WIND USA SSHS STORM SPEED STORM DIR
Year degrees north degrees east kts km km degrees north degrees east kts 1 kts degrees
1981 NA NA 1981-04-06 12:00:00 TS 21.00 -61.50 25 hurdat_atl 518 468 O_____________ hurdat_atl AL011981 21.00 -61.50 TD 25 -1 10 210
1981 NA NA 15:00:00 TS 20.56 -61.77 468 418 P_____________ AL011981 20.56 -61.77 TD 27 -1 10 215
1981 NA NA 18:00:00 TS 20.20 -62.10 30 hurdat_atl 418 371 O_____________ hurdat_atl AL011981 20.20 -62.10 TD 30 -1 9 228
1981 NA NA 21:00:00 TS 19.95 -62.51 371 318 P_____________ AL011981 19.95 -62.51 TD 30 -1 9 236
1981 NA NA 1981-04-07 00:00:00 TS 19.70 -62.90 30 hurdat_atl 318 276 O_____________ hurdat_atl AL011981 19.70 -62.90 TD 30 -1 9 225
1981 NA NA 03:00:00 TS 19.33 -63.16 271 238 P_____________ AL011981 19.33 -63.16 TD 27 -1 9 211
1981 NA CS 06:00:00 TS 18.90 -63.40 25 hurdat_atl 238 200 O_____________ hurdat_atl AL011981 18.90 -63.40 TD 25 -1 10 209
1981 NA CS 09:00:00 TS 18.45 -63.68 200 169 P_____________ AL011981 18.45 -63.68 TD 22 -1 11 212
1981 NA CS 12:00:00 TS 18.00 -64.00 20 hurdat_atl 170 O_____________ hurdat_atl AL011981 18.00 -64.00 TD 20 -1 11 214