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1981 Hurricane GREG (1981225N16249)


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

Summary Information

Satellite image near maximum intensity
Storm ID 1981225N16249
Start Aug 13 06Z
Max Intensity 65 kt (Aug 20 06Z)
End Aug 22 18Z
ATCF IDs EP071981
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 1981-08-13 06:00:00 TS 16.20 -111.40 30 30 30
EP 09:00:00 TS 16.31 -111.54 30 30
EP 12:00:00 TS 16.40 -111.70 30 30 30
EP 15:00:00 TS 16.46 -111.89 30 30
EP 18:00:00 TS 16.50 -112.10 30 30 30
EP 21:00:00 TS 16.54 -112.34 30 30
EP 1981-08-14 00:00:00 TS 16.60 -112.60 30 30 30
EP 03:00:00 TS 16.69 -112.89 30 30
EP 06:00:00 TS 16.83 -113.17 30 30 30
EP 09:00:00 TS 17.05 -113.44 30 30
EP 12:00:00 TS 17.30 -113.70 30 30 30
EP 15:00:00 TS 17.50 -113.94 35 32
EP 18:00:00 TS 17.70 -114.26 40 40 35
EP 21:00:00 TS 17.91 -114.76 40 37
EP 1981-08-15 00:00:00 TS 18.10 -115.30 40 40 40
EP 03:00:00 TS 18.25 -115.75 40 42
EP 06:00:00 TS 18.41 -116.17 40 40 45
EP 09:00:00 TS 18.59 -116.57 45 47
EP 12:00:00 TS 18.80 -117.00 50 50 50
EP 15:00:00 TS 19.04 -117.48 50 50
EP 18:00:00 TS 19.31 -118.05 50 50 50
EP 21:00:00 TS 19.57 -118.76 50 50
EP 1981-08-16 00:00:00 TS 19.80 -119.50 50 50 50
EP 03:00:00 TS 19.93 -120.16 52 51
EP 06:00:00 TS 20.02 -120.79 55 55 52
EP 09:00:00 TS 20.12 -121.41 55 53
EP 12:00:00 TS 20.20 -122.00 55 55 55
EP 15:00:00 TS 20.22 -122.52 52 52
EP 18:00:00 TS 20.22 -123.04 50 50 50
EP 21:00:00 TS 20.26 -123.67 47 47
EP 1981-08-17 00:00:00 TS 20.30 -124.30 45 45 45
EP 03:00:00 TS 20.32 -124.82 45 45
EP 06:00:00 TS 20.30 -125.32 45 45 45
EP 09:00:00 TS 20.23 -125.89 45 45
EP 12:00:00 TS 20.10 -126.50 45 45 45
EP 15:00:00 TS 19.87 -127.10 40 42
EP 18:00:00 TS 19.60 -127.72 35 35 40
EP 21:00:00 TS 19.34 -128.41 35 37
EP 1981-08-18 00:00:00 TS 19.10 -129.10 35 35 35
EP 03:00:00 TS 18.93 -129.72 37 36
EP 06:00:00 TS 18.81 -130.31 40 40 37
EP 09:00:00 TS 18.75 -130.91 40 38
EP 12:00:00 TS 18.70 -131.50 40 40 40
EP 15:00:00 TS 18.60 -132.10 40 41
EP 18:00:00 TS 18.50 -132.67 40 40 42
EP 21:00:00 TS 18.40 -133.18 42 43
EP 1981-08-19 00:00:00 TS 18.30 -133.70 45 45 45
EP 03:00:00 TS 18.20 -134.33 42 43
EP 06:00:00 TS 18.11 -135.00 40 40 42
EP 09:00:00 TS 18.04 -135.61 40 41
EP 12:00:00 TS 18.00 -136.20 40 40 40
EP 15:00:00 TS 17.95 -136.81 40 42
EP 18:00:00 TS 17.92 -137.35 40 40 45
EP 21:00:00 TS 17.95 -137.71 45 47
EP 1981-08-20 00:00:00 TS 18.00 -138.00 50 50 50
EP 03:00:00 TS 17.99 -138.35 57 57
EP 06:00:00 TS 18.00 -138.70 65 65 65
EP 09:00:00 TS 18.08 -139.02 65 65
EP 12:00:00 TS 18.20 -139.30 65 65 65
EP 15:00:00 TS 18.34 -139.56 57 60
EP 18:00:00 TS 18.49 -139.79 50 50 55
EP 21:00:00 TS 18.60 -139.97 47 50
EP 1981-08-21 00:00:00 TS 18.70 -140.20 45 45 45
EP 03:00:00 TS 18.81 -140.55 45 42
EP 06:00:00 TS 18.87 -141.04 45 45 40
EP 09:00:00 TS 18.83 -141.73 40 37
EP 12:00:00 TS 18.76 -142.42 35 35 35
EP 15:00:00 TS 18.72 -142.92 32 33
EP 18:00:00 TS 18.68 -143.28 30 30 32
EP 21:00:00 TS 18.65 -143.46 30 31
EP 1981-08-22 00:00:00 TS 18.60 -143.70 30 30 30
EP 03:00:00 TS 18.48 -144.24 30 30
EP 06:00:00 TS 18.29 -144.89 30 30 30
EP 09:00:00 TS 18.06 -145.44 30 30
EP 12:00:00 TS 17.80 -146.00 30 30 30
EP 15:00:00 TS 17.55 -146.59 27 27
EP 18:00:00 TS 17.30 -147.20 25 25 25

Source Information

Agency Information
USA hurdat2-nepac-1949-2019-042320.txt:Line=8404:GREG
TOKYO
CMA
HKO
NEWDELHI
REUNION
BOM
NADI
WELLINGTON
DS824
TD9636 cons_worldwide_trop_cyclone_18710101-19891231-002:Line=4367
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 1981-08-13 06:00:00 TS 16.20 -111.40 30 hurdat_epa 754 754 O_________O___ hurdat_epa EP071981 16.20 -111.40 TD 30 -1 16.20 -111.40 1 30 4 309
1981 EP MM 09:00:00 TS 16.31 -111.54 754 746 P_________P___ EP071981 16.31 -111.54 TD 30 -1 16.31 -111.54 1 30 4 305
1981 EP MM 12:00:00 TS 16.40 -111.70 30 hurdat_epa 748 742 O_________O___ hurdat_epa EP071981 16.40 -111.70 TD 30 -1 16.40 -111.70 1 30 4 294
1981 EP MM 15:00:00 TS 16.46 -111.89 742 742 P_________P___ EP071981 16.46 -111.89 TD 30 -1 16.45 -111.89 1 30 4 284
1981 EP MM 18:00:00 TS 16.50 -112.10 30 hurdat_epa 748 748 O_________P___ hurdat_epa EP071981 16.50 -112.10 TD 30 -1 16.49 -112.11 1 30 4 281
1981 EP MM 21:00:00 TS 16.54 -112.34 755 748 P_________P___ EP071981 16.54 -112.34 TD 30 -1 16.53 -112.35 1 30 5 282
1981 EP MM 1981-08-14 00:00:00 TS 16.60 -112.60 30 hurdat_epa 755 752 O_________O___ hurdat_epa EP071981 16.60 -112.60 TD 30 -1 16.60 -112.60 1 30 5 286
1981 EP MM 03:00:00 TS 16.69 -112.89 756 750 P_________P___ EP071981 16.67 -112.90 TD 30 -1 16.73 -112.84 1 30 6 292
1981 EP MM 06:00:00 TS 16.83 -113.17 30 hurdat_epa 759 744 O_________P___ hurdat_epa EP071981 16.80 -113.20 TD 30 -1 16.90 -113.10 1 30 6 305
1981 EP MM 09:00:00 TS 17.05 -113.44 739 735 P_________P___ EP071981 17.03 -113.46 TD 30 -1 17.10 -113.38 1 30 7 313
1981 EP MM 12:00:00 TS 17.30 -113.70 30 hurdat_epa 735 728 O_________O___ hurdat_epa EP071981 17.30 -113.70 TD 30 -1 17.30 -113.70 1 30 7 313
1981 EP MM 15:00:00 TS 17.50 -113.94 728 724 P_________P___ EP071981 17.51 -113.91 TD 35 0 17.50 -114.06 1 32 7 307
1981 EP MM 18:00:00 TS 17.70 -114.26 40 hurdat_epa 734 731 O_________P___ hurdat_epa EP071981 17.70 -114.20 TS 40 0 17.70 -114.46 1 35 9 297
1981 EP MM 21:00:00 TS 17.91 -114.76 750 748 P_________P___ EP071981 17.91 -114.72 TS 40 0 17.90 -114.87 1 37 11 292
1981 EP MM 1981-08-15 00:00:00 TS 18.10 -115.30 40 hurdat_epa 769 769 O_________O___ hurdat_epa EP071981 18.10 -115.30 TS 40 0 18.10 -115.30 2 40 10 290
1981 EP MM 03:00:00 TS 18.25 -115.75 792 792 P_________P___ EP071981 18.25 -115.77 TS 40 0 18.27 -115.69 2 42 9 290
1981 EP MM 06:00:00 TS 18.41 -116.17 40 hurdat_epa 817 816 O_________P___ hurdat_epa EP071981 18.40 -116.20 TS 40 0 18.43 -116.08 2 45 9 293
1981 EP MM 09:00:00 TS 18.59 -116.57 825 821 P_________P___ EP071981 18.58 -116.59 TS 45 0 18.61 -116.51 2 47 9 296
1981 EP MM 12:00:00 TS 18.80 -117.00 50 hurdat_epa 831 828 O_________O___ hurdat_epa EP071981 18.80 -117.00 TS 50 0 18.80 -117.00 2 50 10 298
1981 EP MM 15:00:00 TS 19.04 -117.48 846 837 P_________P___ EP071981 19.04 -117.45 TS 50 0 19.05 -117.57 2 50 11 297
1981 EP MM 18:00:00 TS 19.31 -118.05 50 hurdat_epa 856 856 O_________P___ hurdat_epa EP071981 19.30 -118.00 TS 50 0 19.32 -118.19 2 50 13 294
1981 EP MM 21:00:00 TS 19.57 -118.76 893 893 P_________P___ EP071981 19.57 -118.73 TS 50 0 19.58 -118.84 2 50 15 290
1981 EP MM 1981-08-16 00:00:00 TS 19.80 -119.50 50 hurdat_epa 935 935 O_________O___ hurdat_epa EP071981 19.80 -119.50 TS 50 0 19.80 -119.50 2 50 14 285
1981 EP MM 03:00:00 TS 19.93 -120.16 987 987 P_________P___ EP071981 19.92 -120.17 TS 52 0 19.95 -120.13 2 51 12 280
1981 EP MM 06:00:00 TS 20.02 -120.79 55 hurdat_epa 1033 1033 O_________P___ hurdat_epa EP071981 20.00 -120.80 TS 55 0 20.07 -120.77 2 52 12 279
1981 EP MM 09:00:00 TS 20.12 -121.41 1066 1066 P_________P___ EP071981 20.11 -121.42 TS 55 0 20.15 -121.39 2 53 12 279
1981 EP MM 12:00:00 TS 20.20 -122.00 55 hurdat_epa 1098 1098 O_________O___ hurdat_epa EP071981 20.20 -122.00 TS 55 0 20.20 -122.00 2 55 10 275
1981 EP MM 15:00:00 TS 20.22 -122.52 1131 1131 P_________P___ EP071981 20.21 -122.49 TS 52 0 20.26 -122.59 2 52 10 271
1981 EP MM 18:00:00 TS 20.22 -123.04 50 hurdat_epa 1166 1166 O_________P___ hurdat_epa EP071981 20.20 -123.00 TS 50 0 20.29 -123.17 2 50 11 272
1981 EP MM 21:00:00 TS 20.26 -123.67 1209 1209 P_________P___ EP071981 20.25 -123.65 TS 47 0 20.31 -123.74 2 47 12 274
1981 EP MM 1981-08-17 00:00:00 TS 20.30 -124.30 45 hurdat_epa 1254 1254 O_________O___ hurdat_epa EP071981 20.30 -124.30 TS 45 0 20.30 -124.30 2 45 11 273
1981 EP MM 03:00:00 TS 20.32 -124.82 1292 1292 P_________P___ EP071981 20.32 -124.81 TS 45 0 20.30 -124.84 2 45 10 270
1981 EP MM 06:00:00 TS 20.30 -125.32 45 hurdat_epa 1332 1332 O_________P___ hurdat_epa EP071981 20.30 -125.30 TS 45 0 20.28 -125.38 2 45 10 265
1981 EP MM 09:00:00 TS 20.23 -125.89 1387 1387 P_________P___ EP071981 20.24 -125.88 TS 45 0 20.22 -125.92 2 45 11 260
1981 EP MM 12:00:00 TS 20.10 -126.50 45 hurdat_epa 1443 1443 O_________O___ hurdat_epa EP071981 20.10 -126.50 TS 45 0 20.10 -126.50 2 45 12 252
1981 EP MM 15:00:00 TS 19.87 -127.10 1506 1506 P_________P___ EP071981 19.87 -127.09 TS 40 0 19.88 -127.13 2 42 13 247
1981 EP MM 18:00:00 TS 19.60 -127.72 35 hurdat_epa 1576 1576 O_________P___ hurdat_epa EP071981 19.60 -127.70 TS 35 0 19.61 -127.79 2 40 14 247
1981 EP MM 21:00:00 TS 19.34 -128.41 1655 1655 P_________P___ EP071981 19.34 -128.40 TS 35 0 19.34 -128.45 2 37 14 249
1981 EP MM 1981-08-18 00:00:00 TS 19.10 -129.10 35 hurdat_epa 1727 1727 O_________O___ hurdat_epa EP071981 19.10 -129.10 TS 35 0 19.10 -129.10 2 35 13 252
1981 EP MM 03:00:00 TS 18.93 -129.72 1791 1791 P_________P___ EP071981 18.92 -129.71 TS 37 0 18.96 -129.72 2 36 12 256
1981 EP MM 06:00:00 TS 18.81 -130.31 40 hurdat_epa 1849 1849 O_________P___ hurdat_epa EP071981 18.80 -130.30 TS 40 0 18.85 -130.33 2 37 11 261
1981 EP MM 09:00:00 TS 18.75 -130.91 1901 1901 P_________P___ EP071981 18.74 -130.90 TS 40 0 18.78 -130.92 2 38 11 264
1981 EP MM 12:00:00 TS 18.70 -131.50 40 hurdat_epa 1959 1959 O_________O___ hurdat_epa EP071981 18.70 -131.50 TS 40 0 18.70 -131.50 2 40 11 263
1981 EP MM 15:00:00 TS 18.60 -132.10 2018 2018 P_________P___ EP071981 18.61 -132.12 TS 40 0 18.59 -132.05 2 41 11 260
1981 EP MM 18:00:00 TS 18.50 -132.67 40 hurdat_epa 2077 2077 O_________P___ hurdat_epa EP071981 18.50 -132.70 TS 40 0 18.49 -132.59 2 42 10 259
1981 EP MM 21:00:00 TS 18.40 -133.18 2128 2128 P_________P___ EP071981 18.40 -133.19 TS 42 0 18.39 -133.14 2 43 10 259
1981 EP MM 1981-08-19 00:00:00 TS 18.30 -133.70 45 hurdat_epa 2178 2160 O_________O___ hurdat_epa EP071981 18.30 -133.70 TS 45 0 18.30 -133.70 2 45 11 260
1981 EP MM 03:00:00 TS 18.20 -134.33 2160 2089 P_________P___ EP071981 18.19 -134.34 TS 42 0 18.21 -134.33 2 43 12 261
1981 EP MM 06:00:00 TS 18.11 -135.00 40 hurdat_epa 2089 2027 O_________P___ hurdat_epa EP071981 18.10 -135.00 TS 40 0 18.12 -134.98 2 42 12 263
1981 EP MM 09:00:00 TS 18.04 -135.61 2027 1964 P_________P___ EP071981 18.04 -135.61 TS 40 0 18.05 -135.61 2 41 12 265
1981 EP MM 12:00:00 TS 18.00 -136.20 40 hurdat_epa 1964 1903 O_________O___ hurdat_epa EP071981 18.00 -136.20 TS 40 0 18.00 -136.20 2 40 12 265
1981 EP MM 15:00:00 TS 17.95 -136.81 1903 1851 P_________P___ EP071981 17.94 -136.85 TS 40 0 17.98 -136.72 2 42 11 266
1981 EP MM 18:00:00 TS 17.92 -137.35 40 hurdat_epa 1851 1807 O_________P___ hurdat_epa EP071981 17.90 -137.40 TS 40 0 17.98 -137.19 2 45 8 271
1981 EP MM 21:00:00 TS 17.95 -137.71 1807 1776 P_________P___ EP071981 17.94 -137.74 TS 45 0 17.99 -137.61 2 47 6 277
1981 EP MM 1981-08-20 00:00:00 TS 18.00 -138.00 50 hurdat_epa 1776 1744 O_________O___ hurdat_epa EP071981 18.00 -138.00 TS 50 0 18.00 -138.00 2 50 6 273
1981 EP MM 03:00:00 TS 17.99 -138.35 1734 1702 P_________P___ EP071981 17.99 -138.35 TS 57 0 17.98 -138.37 2 57 7 270
1981 EP MM 06:00:00 TS 18.00 -138.70 65 hurdat_epa 1702 1670 O_________O___ hurdat_epa EP071981 18.00 -138.70 HU 65 1 18.00 -138.70 3 65 6 278
1981 EP MM 09:00:00 TS 18.08 -139.02 1670 1637 P_________P___ EP071981 18.08 -139.01 HU 65 1 18.08 -139.02 3 65 6 289
1981 EP MM 12:00:00 TS 18.20 -139.30 65 hurdat_epa 1637 1614 O_________O___ hurdat_epa EP071981 18.20 -139.30 HU 65 1 18.20 -139.30 4 65 6 297
1981 EP MM 15:00:00 TS 18.34 -139.56 1604 1580 P_________P___ EP071981 18.35 -139.56 HU 57 0 18.32 -139.54 4 60 5 302
1981 EP MM 18:00:00 TS 18.49 -139.79 50 hurdat_epa 1580 1558 O_________P___ hurdat_epa EP071981 18.50 -139.80 TS 50 0 18.45 -139.75 4 55 5 304
1981 EP MM 21:00:00 TS 18.60 -139.97 1558 1536 P_________P___ EP071981 18.61 -139.97 TS 47 0 18.58 -139.96 4 50 4 298
1981 EP CP 1981-08-21 00:00:00 TS 18.70 -140.20 45 hurdat_epa 1536 1503 O_________O___ hurdat_epa EP071981 18.70 -140.20 TS 45 0 18.70 -140.20 2 45 6 291
1981 EP CP 03:00:00 TS 18.81 -140.55 1503 1450 P_________P___ EP071981 18.83 -140.54 TS 45 0 18.82 -140.49 2 42 8 282
1981 EP CP 06:00:00 TS 18.87 -141.04 45 hurdat_epa 1450 1377 O_________P___ hurdat_epa EP071981 18.90 -141.10 TS 45 0 18.92 -140.81 2 40 11 271
1981 EP CP 09:00:00 TS 18.83 -141.73 1377 1304 P_________P___ EP071981 18.82 -142.01 TS 40 0 18.98 -141.18 2 37 13 265
1981 EP CP 12:00:00 TS 18.76 -142.42 35 hurdat_epa 1304 1253 O_________O___ hurdat_epa EP071981 18.70 -142.90 TS 35 0 19.00 -141.60 2 35 11 264
1981 EP CP 15:00:00 TS 18.72 -142.92 1253 1211 P_________P___ EP071981 18.63 -143.43 TS 32 -1 18.97 -142.07 2 33 8 264
1981 EP CP 18:00:00 TS 18.68 -143.28 30 hurdat_epa 1211 1190 O_________P___ hurdat_epa EP071981 18.60 -143.70 TD 30 -1 18.88 -142.58 2 32 5 263
1981 EP CP 21:00:00 TS 18.65 -143.46 1190 1170 P_________P___ EP071981 18.61 -143.67 TD 30 -1 18.76 -143.13 2 31 4 259
1981 EP CP 1981-08-22 00:00:00 TS 18.60 -143.70 30 hurdat_epa 1170 1119 O_________O___ hurdat_epa EP071981 18.60 -143.70 TD 30 -1 18.60 -143.70 1 30 8 256
1981 EP CP 03:00:00 TS 18.48 -144.24 1119 1049 P_________P___ EP071981 18.49 -144.22 TD 30 -1 18.44 -144.26 1 30 12 255
1981 EP CP 06:00:00 TS 18.29 -144.89 30 hurdat_epa 1049 1001 O_________P___ hurdat_epa EP071981 18.30 -144.90 TD 30 -1 18.25 -144.83 1 30 12 250
1981 EP CP 09:00:00 TS 18.06 -145.44 1001 946 P_________P___ EP071981 18.06 -145.45 TD 30 -1 18.03 -145.41 1 30 12 245
1981 EP CP 12:00:00 TS 17.80 -146.00 30 hurdat_epa 946 890 O_________O___ hurdat_epa EP071981 17.80 -146.00 TD 30 -1 17.80 -146.00 1 30 12 245
1981 EP CP 15:00:00 TS 17.55 -146.59 893 838 P_________P___ EP071981 17.55 -146.59 TD 27 -1 17.55 -146.60 1 27 13 246
1981 EP CP 18:00:00 TS 17.30 -147.20 25 hurdat_epa 838 O_________O___ hurdat_epa EP071981 17.30 -147.20 TD 25 -1 17.30 -147.20 1 25 13 247