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

1987 Tropical Storm IRWIN (1987216N10270)


IBTrACS version v04r01. 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

Satellite image near maximum intensity
Storm ID 1987216N10270
Start Aug 3 18Z
Max Intensity 55 kt (Aug 6 18Z)
End Aug 9 06Z
ATCF IDs EP091987
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 TD9636 WIND
days since 1858-11-17 00:00:00 degrees north degrees east degrees north
EP 1987-08-03 18:00:00 TS 10.10 -90.20 30 30 30
EP 21:00:00 TS 10.20 -90.50 33 33
EP 1987-08-04 00:00:00 TS 10.40 -90.90 35 35 35
EP 03:00:00 TS 10.60 -91.30 35 35
EP 06:00:00 TS 10.80 -91.70 35 35 35
EP 09:00:00 TS 11.10 -92.00 35 35
EP 12:00:00 TS 11.40 -92.40 35 35 35
EP 15:00:00 TS 11.70 -92.80 40 38
EP 18:00:00 TS 12.00 -93.10 45 45 40
EP 21:00:00 TS 12.30 -93.50 45 43
EP 1987-08-05 00:00:00 TS 12.60 -93.80 45 45 45
EP 03:00:00 TS 12.80 -94.10 48 45
EP 06:00:00 TS 12.90 -94.40 50 50 45
EP 09:00:00 TS 13.10 -94.70 48 45
EP 12:00:00 TS 13.20 -95.00 45 45 45
EP 15:00:00 TS 13.30 -95.30 45 46
EP 18:00:00 TS 13.40 -95.70 45 45 48
EP 21:00:00 TS 13.50 -96.00 48 49
EP 1987-08-06 00:00:00 TS 13.70 -96.40 50 50 50
EP 03:00:00 TS 13.90 -96.70 50 49
EP 06:00:00 TS 14.10 -97.00 50 50 48
EP 09:00:00 TS 14.40 -97.50 48 46
EP 12:00:00 TS 14.70 -98.10 45 45 45
EP 15:00:00 TS 15.00 -98.60 50 48
EP 18:00:00 TS 15.30 -99.10 55 55 50
EP 21:00:00 TS 15.60 -99.70 55 53
EP 1987-08-07 00:00:00 TS 15.80 -100.20 55 55 55
EP 03:00:00 TS 16.00 -100.80 55 55
EP 06:00:00 TS 16.20 -101.30 55 55 55
EP 09:00:00 TS 16.30 -101.70 55 55
EP 12:00:00 TS 16.50 -102.10 55 55 55
EP 15:00:00 TS 16.70 -102.50 55 55
EP 18:00:00 TS 16.90 -103.00 55 55 55
EP 21:00:00 TS 17.00 -103.50 55 55
EP 1987-08-08 00:00:00 TS 17.10 -104.00 55 55 55
EP 03:00:00 TS 17.20 -104.50 55 55
EP 06:00:00 TS 17.20 -105.00 55 55 55
EP 09:00:00 TS 17.20 -105.30 55 55
EP 12:00:00 TS 17.20 -105.60 55 55 55
EP 15:00:00 TS 17.20 -106.00 55 53
EP 18:00:00 TS 17.20 -106.40 55 55 50
EP 21:00:00 TS 17.20 -106.70 50 48
EP 1987-08-09 00:00:00 TS 17.20 -107.10 45 45 45
EP 03:00:00 TS 17.20 -107.50 35 35
EP 06:00:00 TS 17.20 -107.90 25 25 25

Source Information

Agency Information
USA hurdat2-nepac-1949-2023-042624.txt:Line=11904:IRWIN
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-002:Line=6199
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 TD9636 LAT TD9636 LON TD9636 STAGE TD9636 WIND STORM SPEED STORM DIR
Year days since 1858-11-17 00:00:00 degrees north degrees east mb km km degrees north mb 1 kts mb degrees north degrees north degrees east
1987 EP MM 1987-08-03 18:00:00 TS 10.10 -90.20 30 hurdat_epa 379 373 O__________O___ hurdat_epa EP091987 10.10 -90.20 TD 30 -1 10.10 -90.20 1 30 7 295
1987 EP MM 21:00:00 TS 10.20 -90.50 377 363 P__________P___ EP091987 10.20 -90.50 TD 33 -1 10.20 -90.50 1 33 8 295
1987 EP MM 1987-08-04 00:00:00 TS 10.40 -90.90 35 hurdat_epa 367 358 O__________O___ hurdat_epa EP091987 10.40 -90.90 TS 35 0 10.40 -90.90 2 35 8 295
1987 EP MM 03:00:00 TS 10.60 -91.30 363 348 P__________P___ EP091987 10.60 -91.30 TS 35 0 10.60 -91.30 2 35 9 300
1987 EP MM 06:00:00 TS 10.80 -91.70 35 hurdat_epa 349 322 O__________P___ hurdat_epa EP091987 10.80 -91.70 TS 35 0 10.80 -91.60 2 35 9 305
1987 EP MM 09:00:00 TS 11.10 -92.00 322 304 P__________P___ EP091987 11.10 -92.10 TS 35 0 11.10 -92.00 2 35 9 310
1987 EP MM 12:00:00 TS 11.40 -92.40 35 hurdat_epa 304 289 O__________O___ hurdat_epa EP091987 11.40 -92.40 TS 35 0 11.40 -92.40 2 35 9 310
1987 EP MM 15:00:00 TS 11.70 -92.80 295 278 P__________P___ EP091987 11.70 -92.80 TS 40 0 11.70 -92.80 2 38 9 310
1987 EP MM 18:00:00 TS 12.00 -93.10 45 hurdat_epa 283 274 O__________P___ hurdat_epa EP091987 12.00 -93.10 TS 45 0 12.00 -93.10 2 40 9 310
1987 EP MM 21:00:00 TS 12.30 -93.50 281 267 P__________P___ EP091987 12.30 -93.50 TS 45 0 12.30 -93.50 2 43 9 310
1987 EP MM 1987-08-05 00:00:00 TS 12.60 -93.80 45 hurdat_epa 274 272 O__________O___ hurdat_epa EP091987 12.60 -93.80 TS 45 0 12.60 -93.80 2 45 8 305
1987 EP MM 03:00:00 TS 12.80 -94.10 280 280 P__________P___ EP091987 12.80 -94.10 TS 48 0 12.80 -94.10 2 45 7 300
1987 EP MM 06:00:00 TS 12.90 -94.40 50 hurdat_epa 295 295 O__________P___ hurdat_epa EP091987 12.90 -94.40 TS 50 0 13.00 -94.40 2 45 6 295
1987 EP MM 09:00:00 TS 13.10 -94.70 303 303 P__________P___ EP091987 13.10 -94.70 TS 48 0 13.10 -94.70 2 45 7 295
1987 EP MM 12:00:00 TS 13.20 -95.00 45 hurdat_epa 308 285 O__________O___ hurdat_epa EP091987 13.20 -95.00 TS 45 0 13.20 -95.00 2 45 7 290
1987 EP MM 15:00:00 TS 13.30 -95.30 285 263 P__________P___ EP091987 13.30 -95.30 TS 45 0 13.30 -95.30 2 46 7 285
1987 EP MM 18:00:00 TS 13.40 -95.70 45 hurdat_epa 263 243 O__________P___ hurdat_epa EP091987 13.40 -95.70 TS 45 0 13.40 -95.70 2 48 7 290
1987 EP MM 21:00:00 TS 13.50 -96.00 243 213 P__________P___ EP091987 13.50 -96.10 TS 48 0 13.50 -96.00 2 49 8 295
1987 EP MM 1987-08-06 00:00:00 TS 13.70 -96.40 50 hurdat_epa 213 190 O__________O___ hurdat_epa EP091987 13.70 -96.40 TS 50 0 13.70 -96.40 2 50 7 300
1987 EP MM 03:00:00 TS 13.90 -96.70 190 173 P__________P___ EP091987 13.90 -96.70 TS 50 0 13.90 -96.80 2 49 8 305
1987 EP MM 06:00:00 TS 14.10 -97.00 50 hurdat_epa 173 163 O__________P___ hurdat_epa EP091987 14.10 -97.00 TS 50 0 14.20 -97.20 2 48 10 300
1987 EP MM 09:00:00 TS 14.40 -97.50 163 147 P__________P___ EP091987 14.40 -97.50 TS 48 0 14.40 -97.60 2 46 12 300
1987 EP MM 12:00:00 TS 14.70 -98.10 45 hurdat_epa 149 134 O__________O___ hurdat_epa EP091987 14.70 -98.10 TS 45 0 14.70 -98.10 2 45 12 300
1987 EP MM 15:00:00 TS 15.00 -98.60 141 124 P__________P___ EP091987 15.00 -98.60 TS 50 0 15.00 -98.60 2 48 11 300
1987 EP MM 18:00:00 TS 15.30 -99.10 55 hurdat_epa 124 119 O__________P___ hurdat_epa EP091987 15.30 -99.10 TS 55 0 15.30 -99.10 2 50 12 300
1987 EP MM 21:00:00 TS 15.60 -99.70 123 109 P__________P___ EP091987 15.60 -99.60 TS 55 0 15.50 -99.70 2 53 12 295
1987 EP MM 1987-08-07 00:00:00 TS 15.80 -100.20 55 hurdat_epa 114 110 O__________O___ hurdat_epa EP091987 15.80 -100.20 TS 55 0 15.80 -100.20 2 55 12 295
1987 EP MM 03:00:00 TS 16.00 -100.80 127 119 P__________P___ EP091987 16.00 -100.80 TS 55 0 16.00 -100.70 2 55 11 290
1987 EP MM 06:00:00 TS 16.20 -101.30 55 hurdat_epa 123 116 O__________P___ hurdat_epa EP091987 16.20 -101.30 TS 55 0 16.20 -101.20 2 55 10 290
1987 EP MM 09:00:00 TS 16.30 -101.70 128 119 P__________P___ EP091987 16.30 -101.70 TS 55 0 16.30 -101.60 2 55 9 290
1987 EP MM 12:00:00 TS 16.50 -102.10 55 hurdat_epa 138 134 O__________O___ hurdat_epa EP091987 16.50 -102.10 TS 55 0 16.50 -102.10 2 55 9 295
1987 EP MM 15:00:00 TS 16.70 -102.50 135 127 P__________P___ EP091987 16.70 -102.50 TS 55 0 16.70 -102.60 2 55 10 295
1987 EP MM 18:00:00 TS 16.90 -103.00 55 hurdat_epa 130 127 O__________P___ hurdat_epa EP091987 16.90 -103.00 TS 55 0 16.80 -103.10 2 55 10 290
1987 EP MM 21:00:00 TS 17.00 -103.50 137 134 P__________P___ EP091987 17.00 -103.50 TS 55 0 17.00 -103.50 2 55 10 285
1987 EP MM 1987-08-08 00:00:00 TS 17.10 -104.00 55 hurdat_epa 144 144 O__________O___ hurdat_epa EP091987 17.10 -104.00 TS 55 0 17.10 -104.00 2 55 10 280
1987 EP MM 03:00:00 TS 17.20 -104.50 162 162 P__________P___ EP091987 17.20 -104.50 TS 55 0 17.20 -104.40 2 55 9 275
1987 EP MM 06:00:00 TS 17.20 -105.00 55 hurdat_epa 200 200 O__________P___ hurdat_epa EP091987 17.20 -105.00 TS 55 0 17.20 -104.80 2 55 8 275
1987 EP MM 09:00:00 TS 17.20 -105.30 226 226 P__________P___ EP091987 17.20 -105.30 TS 55 0 17.20 -105.20 2 55 6 270
1987 EP MM 12:00:00 TS 17.20 -105.60 55 hurdat_epa 239 239 O__________O___ hurdat_epa EP091987 17.20 -105.60 TS 55 0 17.20 -105.60 2 55 7 270
1987 EP MM 15:00:00 TS 17.20 -106.00 257 257 P__________P___ EP091987 17.20 -106.00 TS 55 0 17.20 -106.00 2 53 8 270
1987 EP MM 18:00:00 TS 17.20 -106.40 55 hurdat_epa 280 280 O__________P___ hurdat_epa EP091987 17.20 -106.40 TS 55 0 17.20 -106.30 2 50 7 270
1987 EP MM 21:00:00 TS 17.20 -106.70 300 300 P__________P___ EP091987 17.20 -106.80 TS 50 0 17.20 -106.70 2 48 7 270
1987 EP MM 1987-08-09 00:00:00 TS 17.20 -107.10 45 hurdat_epa 330 330 O__________O___ hurdat_epa EP091987 17.20 -107.10 TS 45 0 17.20 -107.10 2 45 7 270
1987 EP MM 03:00:00 TS 17.20 -107.50 360 360 P__________P___ EP091987 17.20 -107.50 TS 35 0 17.20 -107.50 2 35 8 270
1987 EP MM 06:00:00 TS 17.20 -107.90 25 hurdat_epa 391 O__________O___ hurdat_epa EP091987 17.20 -107.90 TD 25 -1 17.20 -107.90 1 25 8 270