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1971 Tropical Depression UNNAMED (1971247N13343)


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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
days since 1858-11-17 00:00:00 degrees north degrees east
NA 1971-09-03 12:00:00 TS 13.50 -17.50 20 20
NA 15:00:00 TS 13.50 -18.00 20
NA 18:00:00 TS 13.50 -18.50 20 20
NA 21:00:00 TS 13.50 -19.00 23
NA 1971-09-04 00:00:00 TS 13.50 -19.50 25 25
NA 03:00:00 TS 13.50 -19.80 25
NA 06:00:00 TS 13.50 -20.00 25 25
NA 09:00:00 TS 13.50 -20.50 28
NA 12:00:00 TS 13.50 -21.00 30 30
NA 15:00:00 TS 13.50 -21.30 30
NA 18:00:00 TS 13.60 -21.60 30 30
NA 21:00:00 TS 13.60 -21.90 30
NA 1971-09-05 00:00:00 TS 13.70 -22.30 30 30
NA 03:00:00 TS 13.70 -23.10 30
NA 06:00:00 TS 13.80 -24.10 30 30
NA 09:00:00 TS 13.90 -24.80 30
NA 12:00:00 TS 14.00 -25.50 30 30
NA 15:00:00 TS 14.20 -26.20 30
NA 18:00:00 TS 14.40 -26.90 30 30
NA 21:00:00 TS 14.60 -27.60 30
NA 1971-09-06 00:00:00 TS 14.80 -28.30 30 30
NA 03:00:00 TS 14.90 -29.00 30
NA 06:00:00 TS 15.10 -29.60 30 30
NA 09:00:00 TS 15.30 -30.30 28
NA 12:00:00 TS 15.50 -31.00 25 25
NA 15:00:00 TS 15.60 -31.60 25
NA 18:00:00 TS 15.80 -32.20 25 25
NA 21:00:00 TS 16.00 -32.90 25
NA 1971-09-07 00:00:00 TS 16.20 -33.50 25 25
NA 03:00:00 TS 16.40 -33.40 25
NA 06:00:00 TS 16.60 -33.50 25 25
NA 09:00:00 TS 16.80 -34.70 25
NA 12:00:00 TS 17.00 -36.00 25 25
NA 15:00:00 TS 17.00 -36.70 25
NA 18:00:00 TS 17.00 -37.20 25 25
NA 21:00:00 TS 17.00 -37.90 23
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 -40.30 20
NA 12:00:00 TS 17.00 -41.00 20 20
NA 15:00:00 TS 17.00 -41.70 20
NA 18:00:00 TS 17.00 -42.50 20 20

Source Information

Agency Information
USA hurdat2-atl-1851-2023-042624b.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 days since 1858-11-17 00:00:00 degrees north degrees east mb km km degrees north mb degrees north degrees east
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 -18.00 131 131 P______________ AL121971 13.50 -18.00 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 -19.00 210 210 P______________ AL121971 13.50 -19.00 TD 23 -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 -19.80 272 272 P______________ AL121971 13.50 -19.80 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 7 270
1971 NA NA 09:00:00 TS 13.50 -20.50 350 350 P______________ AL121971 13.50 -20.50 TD 28 -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 8 275
1971 NA NA 15:00:00 TS 13.50 -21.30 431 431 P______________ AL121971 13.50 -21.30 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 5 280
1971 NA NA 21:00:00 TS 13.60 -21.90 490 487 P______________ AL121971 13.60 -21.90 TD 30 -1 7 280
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 13 275
1971 NA NA 03:00:00 TS 13.70 -23.10 614 614 P______________ AL121971 13.70 -23.10 TD 30 -1 18 275
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 13.90 -24.80 792 792 P______________ AL121971 13.90 -24.80 TD 30 -1 14 280
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 14 285
1971 NA NA 15:00:00 TS 14.20 -26.20 938 938 P______________ AL121971 14.20 -26.20 TD 30 -1 14 285
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 14 285
1971 NA NA 21:00:00 TS 14.60 -27.60 1087 1087 P______________ AL121971 14.60 -27.60 TD 30 -1 14 285
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 14.90 -29.00 1236 1236 P______________ AL121971 14.90 -29.00 TD 30 -1 13 285
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 -30.30 1376 1376 P______________ AL121971 15.30 -30.30 TD 28 -1 14 285
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 13 285
1971 NA NA 15:00:00 TS 15.60 -31.60 1517 1517 P______________ AL121971 15.60 -31.60 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 16.00 -32.90 1657 1657 P______________ AL121971 16.00 -32.90 TD 25 -1 13 290
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 6 310
1971 NA NA 03:00:00 TS 16.40 -33.40 1714 1714 P______________ AL121971 16.40 -33.40 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 16.80 -34.70 1855 1855 P______________ AL121971 16.80 -34.70 TD 25 -1 24 280
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 20 275
1971 NA NA 15:00:00 TS 17.00 -36.70 2069 2069 P______________ AL121971 17.00 -36.70 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 11 270
1971 NA NA 21:00:00 TS 17.00 -37.90 2047 1993 P______________ AL121971 17.00 -37.90 TD 23 -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 -40.30 1861 1812 P______________ AL121971 17.00 -40.30 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 -41.70 1766 1716 P______________ AL121971 17.00 -41.70 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