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1971 Severe Cyclonic Storm UNNAMED (1971271N19089)


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

Summary Information

Storm ID 1971271N19089
Start Sep 27 15Z
Landfall Sep 29 06Z
Max Intensity 65 kt (Sep 29 00Z)
End Oct 1 03Z
ATCF IDs ,IO111971
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 DS824 WIND
days since 1858-11-17 00:00:00 degrees north degrees north
NI 1971-09-27 15:00:00 TS 19.30 88.50
NI 18:00:00 TS 19.50 88.50 25
NI 21:00:00 TS 19.70 88.60 25
NI 1971-09-28 00:00:00 TS 19.90 88.60 25
NI 03:00:00 TS 20.10 88.60 25
NI 06:00:00 TS 20.30 88.60 25
NI 09:00:00 TS 20.50 88.60 30
NI 12:00:00 TS 20.60 88.60 35
NI 15:00:00 TS 20.80 88.60 35
NI 18:00:00 TS 21.00 88.60 35
NI 21:00:00 TS 21.10 88.60 50
NI 1971-09-29 00:00:00 TS 21.20 88.50 65
NI 03:00:00 TS 21.40 88.50 65
NI 06:00:00 TS 21.60 88.40 65
NI 09:00:00 TS 21.90 88.40 65
NI 12:00:00 TS 22.30 88.30 65
NI 15:00:00 TS 22.60 88.20 50
NI 18:00:00 TS 22.90 88.10 35
NI 21:00:00 TS 23.20 87.90 30
NI 1971-09-30 00:00:00 TS 23.40 87.80 25
NI 03:00:00 MX 23.60 87.70 25
NI 06:00:00 MX 23.80 87.60 25
NI 09:00:00 MX 24.00 87.60 25
NI 12:00:00 MX 24.10 87.50 25
NI 15:00:00 DS 24.20 87.50
NI 18:00:00 DS 24.30 87.40
NI 21:00:00 DS 24.30 87.30
NI 1971-10-01 00:00:00 DS 24.40 87.10
NI 03:00:00 DS 24.40 87.00

Source Information

Agency Information
USA bio111971.txt
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824 n_ind.dat:1201:11B
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-004:Line=11108
TD9635
NEUMANN
MLC

All available IBTrACS Data

SEASON BASIN SUBBASIN ISO_TIME_________ NATURE LAT LON DIST2LAND LANDFALL IFLAG USA AGENCY USA ATCF_ID USA LAT USA LON USA SSHS DS824 LAT DS824 LON DS824 STAGE DS824 WIND TD9636 LAT TD9636 LON TD9636 STAGE STORM SPEED STORM DIR
Year days since 1858-11-17 00:00:00 degrees north km km degrees north mb nmile degrees north 1 kts mb degrees north degrees east
1971 NI BB 1971-09-27 15:00:00 TS 19.30 88.50 219 206 ___________O___ -5 19.30 88.50 1 4 0
1971 NI BB 18:00:00 TS 19.50 88.50 206 192 O_________OP___ jtwc_io IO111971 19.50 88.50 -5 19.50 88.50 TC 25 19.50 88.50 1 4 10
1971 NI BB 21:00:00 TS 19.70 88.60 200 189 P_________PP___ IO111971 19.70 88.60 -5 19.70 88.60 TC 25 19.70 88.60 1 4 10
1971 NI BB 1971-09-28 00:00:00 TS 19.90 88.60 189 168 O_________OP___ jtwc_io IO111971 19.90 88.60 -5 19.90 88.60 TC 25 19.90 88.60 1 4 5
1971 NI BB 03:00:00 TS 20.10 88.60 168 145 P_________PO___ IO111971 20.10 88.60 -5 20.10 88.60 TC 25 20.10 88.60 1 4 5
1971 NI BB 06:00:00 TS 20.30 88.60 145 134 O_________OP___ jtwc_io IO111971 20.30 88.60 -5 20.30 88.60 TC 25 20.30 88.60 1 4 0
1971 NI BB 09:00:00 TS 20.50 88.60 123 112 P_________PP___ IO111971 20.50 88.60 -5 20.50 88.60 TC 30 20.50 88.60 1 3 0
1971 NI BB 12:00:00 TS 20.60 88.60 112 90 O_________OP___ jtwc_io IO111971 20.60 88.60 -5 20.60 88.60 TC 35 20.60 88.60 1 4 0
1971 NI BB 15:00:00 TS 20.80 88.60 90 67 P_________PO___ IO111971 20.80 88.60 -5 20.80 88.60 TC 35 20.80 88.60 2 4 0
1971 NI BB 18:00:00 TS 21.00 88.60 67 56 O_________OP___ jtwc_io IO111971 21.00 88.60 -5 21.00 88.60 TC 35 20.90 88.60 2 3 350
1971 NI BB 21:00:00 TS 21.10 88.60 56 44 P_________PP___ IO111971 21.10 88.60 -5 21.10 88.60 TC 50 21.10 88.60 2 2 340
1971 NI BB 1971-09-29 00:00:00 TS 21.20 88.50 44 22 O_________OP___ jtwc_io IO111971 21.20 88.50 -5 21.20 88.50 TC 65 21.20 88.50 2 3 345
1971 NI BB 03:00:00 TS 21.40 88.50 22 0 P_________PO___ IO111971 21.40 88.40 -5 21.40 88.40 TC 65 21.40 88.50 4 4 350
1971 NI BB 06:00:00 TS 21.60 88.40 0 0 O_________OP___ jtwc_io IO111971 21.60 88.40 -5 21.60 88.40 TC 65 21.70 88.40 4 6 350
1971 NI BB 09:00:00 TS 21.90 88.40 0 0 P_________PP___ IO111971 21.90 88.40 -5 21.90 88.40 TC 65 22.00 88.40 4 7 350
1971 NI BB 12:00:00 TS 22.30 88.30 0 0 O_________OP___ jtwc_io IO111971 22.30 88.30 -5 22.30 88.30 TC 65 22.30 88.30 4 7 350
1971 NI BB 15:00:00 TS 22.60 88.20 0 0 P_________PO___ IO111971 22.60 88.20 -5 22.60 88.20 TC 50 22.60 88.20 4 6 340
1971 NI BB 18:00:00 TS 22.90 88.10 0 0 O_________OP___ jtwc_io IO111971 22.90 88.10 -5 22.90 88.10 TC 35 22.90 88.10 4 6 335
1971 NI BB 21:00:00 TS 23.20 87.90 0 0 P_________PP___ IO111971 23.20 88.00 -5 23.20 88.00 TC 30 23.10 87.90 4 6 330
1971 NI BB 1971-09-30 00:00:00 TS 23.40 87.80 0 0 O_________OP___ jtwc_io IO111971 23.40 87.80 -5 23.40 87.80 TC 25 23.40 87.80 4 5 330
1971 NI BB 03:00:00 MX 23.60 87.70 0 0 P_________PO___ IO111971 23.60 87.70 -5 23.60 87.70 TC 25 23.60 87.70 6 4 335
1971 NI BB 06:00:00 MX 23.80 87.60 0 0 O_________OP___ jtwc_io IO111971 23.80 87.60 -5 23.80 87.60 TC 25 23.80 87.60 6 4 340
1971 NI BB 09:00:00 MX 24.00 87.60 0 0 P_________PP___ IO111971 24.00 87.50 -5 24.00 87.50 TC 25 24.00 87.60 6 3 345
1971 NI BB 12:00:00 MX 24.10 87.50 0 0 O_________OP___ jtwc_io IO111971 24.10 87.50 -5 24.10 87.50 TC 25 24.10 87.60 6 3 345
1971 NI BB 15:00:00 DS 24.20 87.50 0 0 ___________O___ IO111971 -5 TC 24.20 87.50 6 2 325
1971 NI BB 18:00:00 DS 24.30 87.40 0 0 ___________P___ -5 24.30 87.40 6 2 305
1971 NI BB 21:00:00 DS 24.30 87.30 0 0 ___________P___ -5 24.30 87.30 6 3 290
1971 NI BB 1971-10-01 00:00:00 DS 24.40 87.10 0 0 ___________P___ -5 24.40 87.10 6 3 285
1971 NI BB 03:00:00 DS 24.40 87.00 0 ___________O___ -5 24.40 87.00 6 3 285