1981 Tropical Storm CALVIN (1981186N13258)


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

Summary Information

Satellite image near maximum intensity
Storm ID 1981186N13258
Start Jul 4 18Z
Max Intensity 45 kt (Jul 5 18Z)
End Jul 9 00Z
ATCF IDs EP031981
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 1981-07-04 18:00:00 TS 13.40 -102.40 30 30 30
EP 21:00:00 TS 13.45 -102.79 30 30
EP 1981-07-05 00:00:00 TS 13.50 -103.20 30 30 30
EP 03:00:00 TS 13.54 -103.65 30 32
EP 06:00:00 TS 13.61 -104.08 30 30 35
EP 09:00:00 TS 13.73 -104.44 35 37
EP 12:00:00 TS 13.90 -104.80 40 40 40
EP 15:00:00 TS 14.08 -105.25 42 40
EP 18:00:00 TS 14.31 -105.65 45 45 40
EP 21:00:00 TS 14.62 -105.86 42 40
EP 1981-07-06 00:00:00 TS 15.00 -106.00 40 40 40
EP 03:00:00 TS 15.43 -106.16 37 38
EP 06:00:00 TS 15.89 -106.30 35 35 37
EP 09:00:00 TS 16.35 -106.39 35 36
EP 12:00:00 TS 16.80 -106.50 35 35 35
EP 15:00:00 TS 17.21 -106.69 35 35
EP 18:00:00 TS 17.60 -106.89 35 35 35
EP 21:00:00 TS 17.97 -107.05 35 35
EP 1981-07-07 00:00:00 TS 18.30 -107.20 35 35 35
EP 03:00:00 TS 18.61 -107.35 35 35
EP 06:00:00 TS 18.90 -107.49 35 35 35
EP 09:00:00 TS 19.16 -107.59 35 35
EP 12:00:00 TS 19.40 -107.70 35 35 35
EP 15:00:00 TS 19.61 -107.84 37 36
EP 18:00:00 TS 19.81 -108.01 40 40 37
EP 21:00:00 TS 20.05 -108.20 40 38
EP 1981-07-08 00:00:00 TS 20.30 -108.40 40 40 40
EP 03:00:00 TS 20.56 -108.55 40 38
EP 06:00:00 TS 20.81 -108.70 40 40 37
EP 09:00:00 TS 21.07 -108.89 37 36
EP 12:00:00 TS 21.30 -109.10 35 35 35
EP 15:00:00 TS 21.48 -109.29 32 32
EP 18:00:00 TS 21.58 -109.54 30 30 30
EP 21:00:00 TS 21.61 -109.89 27 27
EP 1981-07-09 00:00:00 TS 21.60 -110.30 25 25 25

Source Information

Agency Information
USA hurdat2-nepac-1949-2018-071519.txt:Line=8320:CALVIN
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-002:Line=4316
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 1981-07-04 18:00:00 TS 13.40 -102.40 30 hurdat_epa 458 458 O_________O___ hurdat_epa EP031981 13.40 -102.40 TD 30 -1 13.40 -102.40 1 30 8 278
1981 EP MM 21:00:00 TS 13.45 -102.79 462 462 P_________P___ EP031981 13.46 -102.78 TD 30 -1 13.45 -102.80 1 30 8 277
1981 EP MM 1981-07-05 00:00:00 TS 13.50 -103.20 30 hurdat_epa 481 481 O_________O___ hurdat_epa EP031981 13.50 -103.20 TD 30 -1 13.50 -103.20 1 30 8 276
1981 EP MM 03:00:00 TS 13.54 -103.65 502 499 P_________P___ EP031981 13.54 -103.66 TD 30 -1 13.56 -103.61 1 32 9 277
1981 EP MM 06:00:00 TS 13.61 -104.08 30 hurdat_epa 517 510 O_________P___ hurdat_epa EP031981 13.60 -104.10 TD 30 -1 13.63 -104.03 1 35 8 284
1981 EP MM 09:00:00 TS 13.73 -104.44 517 507 P_________P___ EP031981 13.73 -104.45 TD 35 0 13.74 -104.43 1 37 8 293
1981 EP MM 12:00:00 TS 13.90 -104.80 40 hurdat_epa 510 503 O_________O___ hurdat_epa EP031981 13.90 -104.80 TS 40 0 13.90 -104.80 2 40 9 294
1981 EP MM 15:00:00 TS 14.08 -105.25 503 500 P_________P___ EP031981 14.07 -105.28 TS 42 0 14.10 -105.16 2 40 9 297
1981 EP MM 18:00:00 TS 14.31 -105.65 45 hurdat_epa 500 481 O_________P___ hurdat_epa EP031981 14.30 -105.70 TS 45 0 14.34 -105.48 2 40 8 312
1981 EP MM 21:00:00 TS 14.62 -105.86 486 455 P_________P___ EP031981 14.61 -105.90 TS 42 0 14.65 -105.77 2 40 8 334
1981 EP MM 1981-07-06 00:00:00 TS 15.00 -106.00 40 hurdat_epa 455 426 O_________O___ hurdat_epa EP031981 15.00 -106.00 TS 40 0 15.00 -106.00 2 40 9 340
1981 EP MM 03:00:00 TS 15.43 -106.16 433 400 P_________P___ EP031981 15.44 -106.16 TS 37 0 15.41 -106.17 2 38 9 342
1981 EP MM 06:00:00 TS 15.89 -106.30 35 hurdat_epa 400 366 O_________P___ hurdat_epa EP031981 15.90 -106.30 TS 35 0 15.87 -106.29 2 37 10 346
1981 EP MM 09:00:00 TS 16.35 -106.39 356 323 P_________P___ EP031981 16.36 -106.39 TS 35 0 16.34 -106.39 2 36 9 348
1981 EP MM 12:00:00 TS 16.80 -106.50 35 hurdat_epa 323 300 O_________O___ hurdat_epa EP031981 16.80 -106.50 TS 35 0 16.80 -106.50 2 35 9 342
1981 EP MM 15:00:00 TS 17.21 -106.69 300 284 P_________P___ EP031981 17.22 -106.69 TS 35 0 17.21 -106.67 2 35 9 335
1981 EP MM 18:00:00 TS 17.60 -106.89 35 hurdat_epa 284 269 O_________P___ hurdat_epa EP031981 17.60 -106.90 TS 35 0 17.60 -106.85 2 35 8 335
1981 EP MM 21:00:00 TS 17.97 -107.05 268 252 P_________P___ EP031981 17.96 -107.06 TS 35 0 17.97 -107.03 2 35 8 337
1981 EP MM 1981-07-07 00:00:00 TS 18.30 -107.20 35 hurdat_epa 253 243 O_________O___ hurdat_epa EP031981 18.30 -107.20 TS 35 0 18.30 -107.20 2 35 7 336
1981 EP MM 03:00:00 TS 18.61 -107.35 252 240 P_________P___ EP031981 18.61 -107.36 TS 35 0 18.61 -107.33 2 35 7 336
1981 EP MM 06:00:00 TS 18.90 -107.49 35 hurdat_epa 243 237 O_________P___ hurdat_epa EP031981 18.90 -107.50 TS 35 0 18.89 -107.45 2 35 6 338
1981 EP MM 09:00:00 TS 19.16 -107.59 237 233 P_________P___ EP031981 19.16 -107.60 TS 35 0 19.16 -107.57 2 35 5 338
1981 EP MM 12:00:00 TS 19.40 -107.70 35 hurdat_epa 237 232 O_________O___ hurdat_epa EP031981 19.40 -107.70 TS 35 0 19.40 -107.70 2 35 5 332
1981 EP MM 15:00:00 TS 19.61 -107.84 236 236 P_________P___ EP031981 19.60 -107.84 TS 37 0 19.64 -107.86 2 36 5 325
1981 EP MM 18:00:00 TS 19.81 -108.01 40 hurdat_epa 249 246 O_________P___ hurdat_epa EP031981 19.80 -108.00 TS 40 0 19.86 -108.04 2 37 6 322
1981 EP MM 21:00:00 TS 20.05 -108.20 262 262 P_________P___ EP031981 20.04 -108.20 TS 40 0 20.08 -108.22 2 38 6 323
1981 EP MM 1981-07-08 00:00:00 TS 20.30 -108.40 40 hurdat_epa 281 281 O_________O___ hurdat_epa EP031981 20.30 -108.40 TS 40 0 20.30 -108.40 2 40 6 327
1981 EP MM 03:00:00 TS 20.56 -108.55 285 260 P_________P___ EP031981 20.55 -108.55 TS 40 0 20.57 -108.55 2 38 6 331
1981 EP MM 06:00:00 TS 20.81 -108.70 40 hurdat_epa 260 221 O_________P___ hurdat_epa EP031981 20.80 -108.70 TS 40 0 20.84 -108.71 2 37 6 328
1981 EP MM 09:00:00 TS 21.07 -108.89 221 192 P_________P___ EP031981 21.07 -108.89 TS 37 0 21.10 -108.89 2 36 6 323
1981 EP MM 12:00:00 TS 21.30 -109.10 35 hurdat_epa 192 164 O_________O___ hurdat_epa EP031981 21.30 -109.10 TS 35 0 21.30 -109.10 2 35 6 317
1981 EP MM 15:00:00 TS 21.48 -109.29 164 148 P_________P___ EP031981 21.49 -109.27 TS 32 -1 21.44 -109.36 2 32 5 305
1981 EP MM 18:00:00 TS 21.58 -109.54 30 hurdat_epa 148 145 O_________P___ hurdat_epa EP031981 21.60 -109.50 TD 30 -1 21.52 -109.65 2 30 6 284
1981 EP MM 21:00:00 TS 21.61 -109.89 145 145 P_________P___ EP031981 21.63 -109.86 TD 27 -1 21.57 -109.97 2 27 7 272
1981 EP MM 1981-07-09 00:00:00 TS 21.60 -110.30 25 hurdat_epa 148 O_________O___ hurdat_epa EP031981 21.60 -110.30 TD 25 -1 21.60 -110.30 1 25 8 268