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

1971 Tropical Depression NOT_NAMED (1971247N13343)


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 1971247N13343
Start Sep 3 12Z
Max Intensity 30 kt (Sep 4 12Z)
End Sep 8 18Z
ATCF IDs AL121971
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 1971-09-03 12:00:00 TS 13.50 -17.50 20 20
NA 15:00:00 TS 13.50 -17.99 20
NA 18:00:00 TS 13.50 -18.50 20 20
NA 21:00:00 TS 13.50 -19.04 22
NA 1971-09-04 00:00:00 TS 13.50 -19.50 25 25
NA 03:00:00 TS 13.50 -19.75 25
NA 06:00:00 TS 13.50 -20.00 25 25
NA 09:00:00 TS 13.49 -20.49 27
NA 12:00:00 TS 13.50 -21.00 30 30
NA 15:00:00 TS 13.54 -21.32 30
NA 18:00:00 TS 13.60 -21.60 30 30
NA 21:00:00 TS 13.65 -21.86 30
NA 1971-09-05 00:00:00 TS 13.70 -22.30 30 30
NA 03:00:00 TS 13.74 -23.15 30
NA 06:00:00 TS 13.80 -24.10 30 30
NA 09:00:00 TS 13.88 -24.83 30
NA 12:00:00 TS 14.00 -25.50 30 30
NA 15:00:00 TS 14.18 -26.20 30
NA 18:00:00 TS 14.40 -26.90 30 30
NA 21:00:00 TS 14.61 -27.61 30
NA 1971-09-06 00:00:00 TS 14.80 -28.30 30 30
NA 03:00:00 TS 14.95 -28.95 30
NA 06:00:00 TS 15.10 -29.60 30 30
NA 09:00:00 TS 15.30 -30.31 27
NA 12:00:00 TS 15.50 -31.00 25 25
NA 15:00:00 TS 15.65 -31.61 25
NA 18:00:00 TS 15.80 -32.20 25 25
NA 21:00:00 TS 15.99 -32.94 25
NA 1971-09-07 00:00:00 TS 16.20 -33.50 25 25
NA 03:00:00 TS 16.40 -33.41 25
NA 06:00:00 TS 16.60 -33.50 25 25
NA 09:00:00 TS 16.83 -34.66 25
NA 12:00:00 TS 17.00 -36.00 25 25
NA 15:00:00 TS 17.03 -36.69 25
NA 18:00:00 TS 17.00 -37.20 25 25
NA 21:00:00 TS 17.00 -37.85 22
NA 1971-09-08 00:00:00 TS 17.00 -38.50 20 20
NA 03:00:00 TS 17.00 -39.10 20
NA 06:00:00 TS 17.00 -39.70 20 20
NA 09:00:00 TS 17.00 -40.33 20
NA 12:00:00 TS 17.00 -41.00 20 20
NA 15:00:00 TS 17.00 -41.73 20
NA 18:00:00 TS 17.00 -42.50 20 20

Source Information

Agency Information
USA hurdat2-1851-2022-050423a.txt:Line=31803: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
1971 NA NA 1971-09-03 12:00:00 TS 13.50 -17.50 20 hurdat_atl 79 79 O_____________ hurdat_atl AL121971 13.50 -17.50 TD 20 -1 9 270
1971 NA NA 15:00:00 TS 13.50 -17.99 131 131 P_____________ AL121971 13.50 -17.99 TD 20 -1 10 270
1971 NA NA 18:00:00 TS 13.50 -18.50 20 hurdat_atl 171 171 O_____________ hurdat_atl AL121971 13.50 -18.50 TD 20 -1 10 270
1971 NA NA 21:00:00 TS 13.50 -19.04 210 210 P_____________ AL121971 13.50 -19.04 TD 22 -1 10 270
1971 NA NA 1971-09-04 00:00:00 TS 13.50 -19.50 25 hurdat_atl 254 254 O_____________ hurdat_atl AL121971 13.50 -19.50 TD 25 -1 7 270
1971 NA NA 03:00:00 TS 13.50 -19.75 272 272 P_____________ AL121971 13.50 -19.75 TD 25 -1 5 270
1971 NA NA 06:00:00 TS 13.50 -20.00 25 hurdat_atl 301 301 O_____________ hurdat_atl AL121971 13.50 -20.00 TD 25 -1 7 269
1971 NA NA 09:00:00 TS 13.49 -20.49 350 350 P_____________ AL121971 13.49 -20.49 TD 27 -1 10 270
1971 NA NA 12:00:00 TS 13.50 -21.00 30 hurdat_atl 400 400 O_____________ hurdat_atl AL121971 13.50 -21.00 TD 30 -1 8 274
1971 NA NA 15:00:00 TS 13.54 -21.32 431 431 P_____________ AL121971 13.54 -21.32 TD 30 -1 6 280
1971 NA NA 18:00:00 TS 13.60 -21.60 30 hurdat_atl 459 459 O_____________ hurdat_atl AL121971 13.60 -21.60 TD 30 -1 5 282
1971 NA NA 21:00:00 TS 13.65 -21.86 490 487 P_____________ AL121971 13.65 -21.86 TD 30 -1 7 278
1971 NA NA 1971-09-05 00:00:00 TS 13.70 -22.30 30 hurdat_atl 529 529 O_____________ hurdat_atl AL121971 13.70 -22.30 TD 30 -1 13 274
1971 NA NA 03:00:00 TS 13.74 -23.15 614 614 P_____________ AL121971 13.74 -23.15 TD 30 -1 18 273
1971 NA NA 06:00:00 TS 13.80 -24.10 30 hurdat_atl 718 718 O_____________ hurdat_atl AL121971 13.80 -24.10 TD 30 -1 16 275
1971 NA NA 09:00:00 TS 13.88 -24.83 792 792 P_____________ AL121971 13.88 -24.83 TD 30 -1 14 278
1971 NA NA 12:00:00 TS 14.00 -25.50 30 hurdat_atl 865 865 O_____________ hurdat_atl AL121971 14.00 -25.50 TD 30 -1 14 283
1971 NA NA 15:00:00 TS 14.18 -26.20 938 938 P_____________ AL121971 14.18 -26.20 TD 30 -1 14 286
1971 NA NA 18:00:00 TS 14.40 -26.90 30 hurdat_atl 1012 1012 O_____________ hurdat_atl AL121971 14.40 -26.90 TD 30 -1 14 287
1971 NA NA 21:00:00 TS 14.61 -27.61 1087 1087 P_____________ AL121971 14.61 -27.61 TD 30 -1 14 286
1971 NA NA 1971-09-06 00:00:00 TS 14.80 -28.30 30 hurdat_atl 1161 1161 O_____________ hurdat_atl AL121971 14.80 -28.30 TD 30 -1 13 285
1971 NA NA 03:00:00 TS 14.95 -28.95 1236 1236 P_____________ AL121971 14.95 -28.95 TD 30 -1 13 283
1971 NA NA 06:00:00 TS 15.10 -29.60 30 hurdat_atl 1301 1301 O_____________ hurdat_atl AL121971 15.10 -29.60 TD 30 -1 14 285
1971 NA NA 09:00:00 TS 15.30 -30.31 1376 1376 P_____________ AL121971 15.30 -30.31 TD 27 -1 14 287
1971 NA NA 12:00:00 TS 15.50 -31.00 25 hurdat_atl 1452 1452 O_____________ hurdat_atl AL121971 15.50 -31.00 TD 25 -1 13 286
1971 NA NA 15:00:00 TS 15.65 -31.61 1517 1517 P_____________ AL121971 15.65 -31.61 TD 25 -1 12 285
1971 NA NA 18:00:00 TS 15.80 -32.20 25 hurdat_atl 1582 1582 O_____________ hurdat_atl AL121971 15.80 -32.20 TD 25 -1 13 285
1971 NA NA 21:00:00 TS 15.99 -32.94 1657 1657 P_____________ AL121971 15.99 -32.94 TD 25 -1 13 288
1971 NA NA 1971-09-07 00:00:00 TS 16.20 -33.50 25 hurdat_atl 1723 1714 O_____________ hurdat_atl AL121971 16.20 -33.50 TD 25 -1 6 312
1971 NA NA 03:00:00 TS 16.40 -33.41 1714 1714 P_____________ AL121971 16.40 -33.41 TD 25 -1 4 0
1971 NA NA 06:00:00 TS 16.60 -33.50 25 hurdat_atl 1726 1726 O_____________ hurdat_atl AL121971 16.60 -33.50 TD 25 -1 13 290
1971 NA NA 09:00:00 TS 16.83 -34.66 1855 1855 P_____________ AL121971 16.83 -34.66 TD 25 -1 24 279
1971 NA NA 12:00:00 TS 17.00 -36.00 25 hurdat_atl 1995 1995 O_____________ hurdat_atl AL121971 17.00 -36.00 TD 25 -1 20 276
1971 NA NA 15:00:00 TS 17.03 -36.69 2069 2069 P_____________ AL121971 17.03 -36.69 TD 25 -1 11 270
1971 NA NA 18:00:00 TS 17.00 -37.20 25 hurdat_atl 2095 2047 O_____________ hurdat_atl AL121971 17.00 -37.20 TD 25 -1 11 269
1971 NA NA 21:00:00 TS 17.00 -37.85 2047 1993 P_____________ AL121971 17.00 -37.85 TD 22 -1 12 270
1971 NA NA 1971-09-08 00:00:00 TS 17.00 -38.50 20 hurdat_atl 1993 1948 O_____________ hurdat_atl AL121971 17.00 -38.50 TD 20 -1 12 270
1971 NA NA 03:00:00 TS 17.00 -39.10 1948 1903 P_____________ AL121971 17.00 -39.10 TD 20 -1 11 270
1971 NA NA 06:00:00 TS 17.00 -39.70 20 hurdat_atl 1903 1861 O_____________ hurdat_atl AL121971 17.00 -39.70 TD 20 -1 12 270
1971 NA NA 09:00:00 TS 17.00 -40.33 1861 1812 P_____________ AL121971 17.00 -40.33 TD 20 -1 12 270
1971 NA NA 12:00:00 TS 17.00 -41.00 20 hurdat_atl 1812 1766 O_____________ hurdat_atl AL121971 17.00 -41.00 TD 20 -1 13 270
1971 NA NA 15:00:00 TS 17.00 -41.73 1766 1716 P_____________ AL121971 17.00 -41.73 TD 20 -1 14 270
1971 NA NA 18:00:00 TS 17.00 -42.50 20 hurdat_atl 1716 O_____________ hurdat_atl AL121971 17.00 -42.50 TD 20 -1 15 270