1981 Tropical Storm IRWIN (1981240N17257)


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

Summary Information

Satellite image near maximum intensity
Storm ID 1981240N17257
Start Aug 27 18Z
Landfall Aug 30 09Z
Max Intensity 45 kt (Aug 28 18Z)
End Aug 31 06Z
ATCF IDs EP091981
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
degrees north degrees east kts kts kts
EP 1981-08-27 18:00:00 TS 16.50 -103.50 30 30 30
EP 21:00:00 TS 16.87 -103.69 30 30
EP 1981-08-28 00:00:00 TS 17.20 -103.90 30 30 30
EP 03:00:00 TS 17.47 -104.14 30 30
EP 06:00:00 TS 17.73 -104.39 30 30 30
EP 09:00:00 TS 18.05 -104.64 30 30
EP 12:00:00 TS 18.40 -104.90 30 30 30
EP 15:00:00 TS 18.75 -105.19 37 33
EP 18:00:00 TS 19.09 -105.50 45 45 37
EP 21:00:00 TS 19.45 -105.80 45 41
EP 1981-08-29 00:00:00 TS 19.80 -106.10 45 45 45
EP 03:00:00 TS 20.15 -106.40 40 42
EP 06:00:00 TS 20.52 -106.69 35 35 40
EP 09:00:00 TS 20.91 -106.95 35 37
EP 12:00:00 TS 21.30 -107.20 35 35 35
EP 15:00:00 TS 21.66 -107.45 35 33
EP 18:00:00 TS 21.98 -107.73 35 35 32
EP 21:00:00 TS 22.25 -108.10 32 31
EP 1981-08-30 00:00:00 TS 22.50 -108.50 30 30 30
EP 03:00:00 TS 22.80 -108.85 30 30
EP 06:00:00 TS 23.09 -109.21 30 30 30
EP 09:00:00 TS 23.31 -109.70 30 30
EP 12:00:00 TS 23.50 -110.10 30 30 30
EP 15:00:00 TS 23.71 -110.11 30 30
EP 18:00:00 TS 23.87 -110.26 30 30 30
EP 21:00:00 TS 23.95 -111.06 30 30
EP 1981-08-31 00:00:00 TS 24.00 -112.00 30 30 30
EP 03:00:00 TS 24.09 -112.61 25 25
EP 06:00:00 TS 24.20 -113.00 20 20 20

Source Information

Agency Information
USA hurdat2-nepac-1949-2018-071519.txt:Line=8485:IRWIN
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-002:Line=4405
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 degrees north degrees east kts km km degrees north degrees east kts 1 degrees north degrees east kts kts degrees
1981 EP MM 1981-08-27 18:00:00 TS 16.50 -103.50 30 hurdat_epa 190 154 O_________O___ hurdat_epa EP091981 16.50 -103.50 TD 30 -1 16.50 -103.50 1 30 8 334
1981 EP MM 21:00:00 TS 16.87 -103.69 154 130 P_________P___ EP091981 16.88 -103.69 TD 30 -1 16.86 -103.69 1 30 8 331
1981 EP MM 1981-08-28 00:00:00 TS 17.20 -103.90 30 hurdat_epa 130 109 O_________O___ hurdat_epa EP091981 17.20 -103.90 TD 30 -1 17.20 -103.90 1 30 7 324
1981 EP MM 03:00:00 TS 17.47 -104.14 109 107 P_________P___ EP091981 17.45 -104.14 TD 30 -1 17.51 -104.12 1 30 7 318
1981 EP MM 06:00:00 TS 17.73 -104.39 30 hurdat_epa 116 110 O_________P___ hurdat_epa EP091981 17.70 -104.40 TD 30 -1 17.81 -104.37 1 30 8 321
1981 EP MM 09:00:00 TS 18.05 -104.64 105 90 P_________P___ EP091981 18.03 -104.64 TD 30 -1 18.10 -104.63 1 30 8 324
1981 EP MM 12:00:00 TS 18.40 -104.90 30 hurdat_epa 90 64 O_________O___ hurdat_epa EP091981 18.40 -104.90 TD 30 -1 18.40 -104.90 1 30 9 323
1981 EP MM 15:00:00 TS 18.75 -105.19 69 61 P_________P___ EP091981 18.75 -105.19 TD 37 0 18.73 -105.19 1 33 9 321
1981 EP MM 18:00:00 TS 19.09 -105.50 45 hurdat_epa 62 53 O_________P___ hurdat_epa EP091981 19.10 -105.50 TS 45 0 19.08 -105.49 1 37 9 321
1981 EP MM 21:00:00 TS 19.45 -105.80 62 56 P_________P___ EP091981 19.45 -105.80 TS 45 0 19.43 -105.80 1 41 9 321
1981 EP MM 1981-08-29 00:00:00 TS 19.80 -106.10 45 hurdat_epa 66 66 O_________O___ hurdat_epa EP091981 19.80 -106.10 TS 45 0 19.80 -106.10 2 45 9 321
1981 EP MM 03:00:00 TS 20.15 -106.40 76 76 P_________P___ EP091981 20.14 -106.41 TS 40 0 20.18 -106.37 2 42 9 322
1981 EP MM 06:00:00 TS 20.52 -106.69 35 hurdat_epa 104 104 O_________P___ hurdat_epa EP091981 20.50 -106.70 TS 35 0 20.56 -106.64 2 40 9 326
1981 EP MM 09:00:00 TS 20.91 -106.95 136 136 P_________P___ EP091981 20.90 -106.96 TS 35 0 20.94 -106.92 2 37 9 328
1981 EP MM 12:00:00 TS 21.30 -107.20 35 hurdat_epa 182 178 O_________O___ hurdat_epa EP091981 21.30 -107.20 TS 35 0 21.30 -107.20 2 35 9 328
1981 EP MM 15:00:00 TS 21.66 -107.45 187 187 P_________P___ EP091981 21.67 -107.43 TS 35 0 21.63 -107.50 2 33 8 324
1981 EP MM 18:00:00 TS 21.98 -107.73 35 hurdat_epa 189 181 O_________P___ hurdat_epa EP091981 22.00 -107.70 TS 35 0 21.94 -107.81 2 32 8 314
1981 EP MM 21:00:00 TS 22.25 -108.10 181 128 P_________P___ EP091981 22.26 -108.09 TS 32 -1 22.23 -108.15 2 31 9 306
1981 EP MM 1981-08-30 00:00:00 TS 22.50 -108.50 30 hurdat_epa 128 84 O_________O___ hurdat_epa EP091981 22.50 -108.50 TD 30 -1 22.50 -108.50 1 30 9 309
1981 EP MM 03:00:00 TS 22.80 -108.85 84 32 P_________P___ EP091981 22.81 -108.84 TD 30 -1 22.78 -108.87 1 30 9 312
1981 EP MM 06:00:00 TS 23.09 -109.21 30 hurdat_epa 32 0 O_________P___ hurdat_epa EP091981 23.10 -109.20 TD 30 -1 23.05 -109.26 1 30 9 303
1981 EP MM 09:00:00 TS 23.31 -109.70 0 0 P_________P___ EP091981 23.32 -109.71 TD 30 -1 23.29 -109.67 1 30 9 297
1981 EP MM 12:00:00 TS 23.50 -110.10 30 hurdat_epa 0 0 O_________O___ hurdat_epa EP091981 23.50 -110.10 TD 30 -1 23.50 -110.10 1 30 6 316
1981 EP MM 15:00:00 TS 23.71 -110.11 0 0 P_________P___ EP091981 23.72 -109.97 TD 30 -1 23.66 -110.55 1 30 4 339
1981 EP MM 18:00:00 TS 23.87 -110.26 30 hurdat_epa 0 0 O_________P___ hurdat_epa EP091981 23.90 -110.00 TD 30 -1 23.79 -111.02 1 30 9 286
1981 EP MM 21:00:00 TS 23.95 -111.06 11 11 P_________P___ EP091981 23.97 -110.92 TD 30 -1 23.90 -111.51 1 30 16 275
1981 EP MM 1981-08-31 00:00:00 TS 24.00 -112.00 30 hurdat_epa 59 59 O_________O___ hurdat_epa EP091981 24.00 -112.00 TD 30 -1 24.00 -112.00 1 30 14 275
1981 EP MM 03:00:00 TS 24.09 -112.61 83 83 P_________P___ EP091981 24.08 -112.65 TD 25 -1 24.10 -112.50 1 25 9 282
1981 EP MM 06:00:00 TS 24.20 -113.00 20 hurdat_epa 105 O_________O___ hurdat_epa EP091981 24.20 -113.00 TD 20 -1 24.20 -113.00 1 20 7 288