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

1971 Depression NOT_NAMED (1971171N20089)


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 1971171N20089
Start Jun 20 03Z
Landfall Jun 21 15Z
Max Intensity 25 kt (Jun 20 06Z)
End Jun 23 15Z
ATCF IDs ,IO041971
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
degrees north degrees east kts
NI 1971-06-20 03:00:00 NR 19.50 89.00
NI 06:00:00 TS 19.80 88.63 25
NI 09:00:00 TS 20.11 88.35 25
NI 12:00:00 TS 20.37 88.10 25
NI 15:00:00 TS 20.53 87.91 25
NI 18:00:00 TS 20.60 87.80 25
NI 21:00:00 TS 20.62 87.74 25
NI 1971-06-21 00:00:00 TS 20.62 87.69 25
NI 03:00:00 TS 20.70 87.58 25
NI 06:00:00 TS 20.79 87.42 25
NI 09:00:00 TS 20.84 87.28 25
NI 12:00:00 TS 20.90 87.09 25
NI 15:00:00 TS 21.00 86.82 25
NI 18:00:00 TS 21.10 86.49 25
NI 21:00:00 TS 21.20 86.14 25
NI 1971-06-22 00:00:00 TS 21.30 85.78 25
NI 03:00:00 TS 21.40 85.45 25
NI 06:00:00 TS 21.49 85.21 25
NI 09:00:00 TS 21.54 85.05 25
NI 12:00:00 TS 21.60 84.83 25
NI 15:00:00 TS 21.69 84.47 25
NI 18:00:00 TS 21.80 83.87 25
NI 21:00:00 TS 21.94 82.97 25
NI 1971-06-23 00:00:00 TS 22.10 82.01 25
NI 03:00:00 TS 22.28 81.22 25
NI 06:00:00 TS 22.51 80.57 25
NI 09:00:00 TS 22.79 80.05 25
NI 12:00:00 TS 23.10 79.59 25
NI 15:00:00 NR 23.40 79.20

Source Information

Agency Information
USA bio041971.txt
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824 n_ind.dat:1194:04B
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-004:Line=11063
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 degrees north degrees east km km degrees north degrees east 1 degrees north degrees east kts degrees north degrees east kts degrees
1971 NI BB 1971-06-20 03:00:00 NR 19.50 89.00 234 202 __________O___ -5 19.50 89.00 1 9 311
1971 NI BB 06:00:00 TS 19.80 88.63 194 160 O________OP___ jtwc_io IO041971 19.80 88.60 -5 19.80 88.60 TC 25 19.80 88.67 1 9 315
1971 NI BB 09:00:00 TS 20.11 88.35 151 119 P________PP___ IO041971 20.14 88.34 -5 20.14 88.34 TC 25 20.08 88.36 1 8 318
1971 NI BB 12:00:00 TS 20.37 88.10 119 96 O________OP___ jtwc_io IO041971 20.40 88.10 -5 20.40 88.10 TC 25 20.32 88.10 1 6 316
1971 NI BB 15:00:00 TS 20.53 87.91 96 83 P________PO___ IO041971 20.54 87.92 -5 20.54 87.92 TC 25 20.50 87.90 1 4 309
1971 NI BB 18:00:00 TS 20.60 87.80 83 73 O________OP___ jtwc_io IO041971 20.60 87.80 -5 20.60 87.80 TC 25 20.60 87.79 1 2 299
1971 NI BB 21:00:00 TS 20.62 87.74 73 73 P________PP___ IO041971 20.60 87.75 -5 20.60 87.75 TC 25 20.65 87.73 1 1 284
1971 NI BB 1971-06-21 00:00:00 TS 20.62 87.69 73 62 O________OP___ jtwc_io IO041971 20.60 87.70 -5 20.60 87.70 TC 25 20.67 87.68 1 2 297
1971 NI BB 03:00:00 TS 20.70 87.58 62 41 P________PO___ IO041971 20.69 87.57 -5 20.69 87.57 TC 25 20.70 87.60 1 3 302
1971 NI BB 06:00:00 TS 20.79 87.42 41 31 O________OP___ jtwc_io IO041971 20.80 87.40 -5 20.80 87.40 TC 25 20.76 87.46 1 3 298
1971 NI BB 09:00:00 TS 20.84 87.28 31 15 P________PP___ IO041971 20.85 87.27 -5 20.85 87.27 TC 25 20.83 87.28 1 3 290
1971 NI BB 12:00:00 TS 20.90 87.09 15 0 O________OP___ jtwc_io IO041971 20.90 87.10 -5 20.90 87.10 TC 25 20.91 87.06 1 5 289
1971 NI BB 15:00:00 TS 21.00 86.82 0 0 P________PO___ IO041971 20.99 86.83 -5 20.99 86.83 TC 25 21.00 86.80 1 6 289
1971 NI BB 18:00:00 TS 21.10 86.49 0 0 O________OP___ jtwc_io IO041971 21.10 86.50 -5 21.10 86.50 TC 25 21.10 86.47 1 7 288
1971 NI BB 21:00:00 TS 21.20 86.14 0 0 P________PP___ IO041971 21.20 86.15 -5 21.20 86.15 TC 25 21.20 86.11 1 7 287
1971 NI BB 1971-06-22 00:00:00 TS 21.30 85.78 0 0 O________OP___ jtwc_io IO041971 21.30 85.80 -5 21.30 85.80 TC 25 21.30 85.74 1 7 288
1971 NI BB 03:00:00 TS 21.40 85.45 0 0 P________PO___ IO041971 21.41 85.48 -5 21.41 85.48 TC 25 21.40 85.40 1 6 290
1971 NI BB 06:00:00 TS 21.49 85.21 0 0 O________OP___ jtwc_io IO041971 21.50 85.20 -5 21.50 85.20 TC 25 21.47 85.24 1 4 290
1971 NI BB 09:00:00 TS 21.54 85.05 0 0 P________PP___ IO041971 21.55 85.02 -5 21.55 85.02 TC 25 21.53 85.09 1 4 287
1971 NI BB 12:00:00 TS 21.60 84.83 0 0 O________OP___ jtwc_io IO041971 21.60 84.80 -5 21.60 84.80 TC 25 21.60 84.88 1 6 285
1971 NI BB 15:00:00 TS 21.69 84.47 0 0 P________PO___ IO041971 21.68 84.46 -5 21.68 84.46 TC 25 21.70 84.50 1 9 283
1971 NI BB 18:00:00 TS 21.80 83.87 0 0 O________OP___ jtwc_io IO041971 21.80 83.90 -5 21.80 83.90 TC 25 21.81 83.80 1 14 280
1971 NI BB 21:00:00 TS 21.94 82.97 0 0 P________PP___ IO041971 21.94 82.99 -5 21.94 82.99 TC 25 21.94 82.93 1 17 280
1971 NI BB 1971-06-23 00:00:00 TS 22.10 82.01 0 0 O________OP___ jtwc_io IO041971 22.10 82.00 -5 22.10 82.00 TC 25 22.11 82.03 1 17 282
1971 NI BB 03:00:00 TS 22.28 81.22 0 0 P________PO___ IO041971 22.28 81.23 -5 22.28 81.23 TC 25 22.30 81.20 1 14 287
1971 NI BB 06:00:00 TS 22.51 80.57 0 0 O________OP___ jtwc_io IO041971 22.50 80.60 -5 22.50 80.60 TC 25 22.54 80.53 1 12 295
1971 NI BB 09:00:00 TS 22.79 80.05 0 0 P________PP___ IO041971 22.78 80.07 -5 22.78 80.07 TC 25 22.80 80.01 1 11 303
1971 NI BB 12:00:00 TS 23.10 79.59 0 0 O________OP___ jtwc_io IO041971 23.10 79.60 -5 23.10 79.60 TC 25 23.10 79.58 1 10 308
1971 NI BB 15:00:00 NR 23.40 79.20 0 __________O___ IO041971 -5 TC 23.40 79.20 1 9 310