Storm Activity: Sep 11, 1981 - Sep 20, 1981
Sep 20 · 00:00 GMT 30 mph 1,009 mb Extratropical
| Sep 20 | 00:00 GMT | 36.7 | -32.8 | 30 mph | 1,009 mb | Extratropical | -- |
| Sep 19 | 21:00 GMT | 37.26 | -34.02 | 30 mph | 1,008 mb | Extratropical | -- |
| Sep 19 | 18:00 GMT | 37.7 | -35.3 | 30 mph | 1,008 mb | Extratropical | -- |
| Sep 19 | 15:00 GMT | 37.96 | -36.64 | 30 mph | 1,007 mb | Extratropical | -- |
| Sep 19 | 12:00 GMT | 38.1 | -38 | 30 mph | 1,007 mb | Extratropical | -- |
| Sep 19 | 09:00 GMT | 38.21 | -39.32 | 30 mph | 1,006 mb | Extratropical | -- |
| Sep 19 | 06:00 GMT | 38.3 | -40.6 | 30 mph | 1,006 mb | Extratropical | -- |
| Sep 19 | 03:00 GMT | 38.43 | -41.83 | 35 mph | 1,005 mb | Tropical Storm | -- |
| Sep 19 | 00:00 GMT | 38.5 | -43 | 40 mph | 1,005 mb | Tropical Storm | -- |
| Sep 18 | 21:00 GMT | 38.44 | -44.16 | 45 mph | 1,003 mb | Tropical Storm | -- |
| Sep 18 | 18:00 GMT | 38.3 | -45.2 | 50 mph | 1,002 mb | Tropical Storm | -- |
| Sep 18 | 15:00 GMT | 38.11 | -46.06 | 60 mph | 1,000 mb | Tropical Storm | -- |
| Sep 18 | 12:00 GMT | 37.9 | -46.8 | 65 mph | 998 mb | Tropical Storm | -- |
| Sep 18 | 09:00 GMT | 37.7 | -47.49 | 70 mph | 997 mb | Hurricane | -- |
| Sep 18 | 06:00 GMT | 37.5 | -48.2 | 75 mph | 997 mb | Hurricane | 1 |
| Sep 18 | 03:00 GMT | 37.32 | -49.05 | 75 mph | 996 mb | Hurricane | 1 |
| Sep 18 | 00:00 GMT | 37.1 | -49.9 | 75 mph | 996 mb | Hurricane | 1 |
| Sep 17 | 21:00 GMT | 36.79 | -50.62 | 75 mph | 995 mb | Hurricane | 1 |
| Sep 17 | 18:00 GMT | 36.5 | -51.3 | 75 mph | 995 mb | Hurricane | 1 |
| Sep 17 | 15:00 GMT | 36.33 | -52.02 | 75 mph | 994 mb | Hurricane | 1 |
| Sep 17 | 12:00 GMT | 36.2 | -52.7 | 75 mph | 993 mb | Hurricane | 1 |
| Sep 17 | 09:00 GMT | 36.04 | -53.28 | 75 mph | 992 mb | Hurricane | 1 |
| Sep 17 | 06:00 GMT | 35.9 | -53.8 | 75 mph | 992 mb | Hurricane | 1 |
| Sep 17 | 03:00 GMT | 35.81 | -54.31 | 75 mph | 991 mb | Hurricane | 1 |
| Sep 17 | 00:00 GMT | 35.7 | -54.8 | 75 mph | 991 mb | Hurricane | 1 |
| Sep 16 | 21:00 GMT | 35.51 | -55.24 | 75 mph | 990 mb | Hurricane | 1 |
| Sep 16 | 18:00 GMT | 35.3 | -55.7 | 75 mph | 990 mb | Hurricane | 1 |
| Sep 16 | 15:00 GMT | 35.12 | -56.23 | 85 mph | 985 mb | Hurricane | 1 |
| Sep 16 | 12:00 GMT | 34.9 | -56.8 | 90 mph | 980 mb | Hurricane | 1 |
| Sep 16 | 09:00 GMT | 34.59 | -57.39 | 95 mph | 977 mb | Hurricane | 1 |
| Sep 16 | 06:00 GMT | 34.2 | -58 | 100 mph | 975 mb | Hurricane | 2 |
| Sep 16 | 03:00 GMT | 33.73 | -58.61 | 100 mph | 972 mb | Hurricane | 2 |
| Sep 16 | 00:00 GMT | 33.2 | -59.2 | 105 mph | 970 mb | Hurricane | 2 |
| Sep 15 | 21:00 GMT | 32.67 | -59.77 | 110 mph | 966 mb | Hurricane | 2 |
| Sep 15 | 18:00 GMT | 32.1 | -60.3 | 115 mph | 963 mb | Hurricane | 3 |
| Sep 15 | 15:00 GMT | 31.46 | -60.75 | 115 mph | 960 mb | Hurricane | 3 |
| Sep 15 | 12:00 GMT | 30.8 | -61.2 | 120 mph | 958 mb | Hurricane | 3 |
| Sep 15 | 09:00 GMT | 30.14 | -61.8 | 125 mph | 955 mb | Hurricane | 3 |
| Sep 15 | 06:00 GMT | 29.5 | -62.3 | 125 mph | 952 mb | Hurricane | 3 |
| Sep 15 | 03:00 GMT | 28.91 | -62.52 | 130 mph | 949 mb | Hurricane | 3 |
| Sep 15 | 00:00 GMT | 28.4 | -62.6 | 130 mph | 946 mb | Hurricane | 4 |
| Sep 14 | 21:00 GMT | 28.01 | -62.73 | 130 mph | 949 mb | Hurricane | 3 |
| Sep 14 | 18:00 GMT | 27.6 | -62.8 | 125 mph | 952 mb | Hurricane | 3 |
| Sep 14 | 15:00 GMT | 27.03 | -62.78 | 115 mph | 956 mb | Hurricane | 3 |
| Sep 14 | 12:00 GMT | 26.4 | -62.7 | 110 mph | 960 mb | Hurricane | 2 |
| Sep 14 | 09:00 GMT | 25.79 | -62.63 | 105 mph | 968 mb | Hurricane | 2 |
| Sep 14 | 06:00 GMT | 25.2 | -62.5 | 105 mph | 976 mb | Hurricane | 2 |
| Sep 14 | 03:00 GMT | 24.64 | -62.28 | 100 mph | 977 mb | Hurricane | 2 |
| Sep 14 | 00:00 GMT | 24.1 | -62 | 100 mph | 978 mb | Hurricane | 2 |
| Sep 13 | 21:00 GMT | 23.58 | -61.72 | 95 mph | 979 mb | Hurricane | 1 |
| Sep 13 | 18:00 GMT | 23.1 | -61.4 | 90 mph | 980 mb | Hurricane | 1 |
| Sep 13 | 15:00 GMT | 22.65 | -61.05 | 90 mph | 981 mb | Hurricane | 1 |
| Sep 13 | 12:00 GMT | 22.2 | -60.6 | 85 mph | 983 mb | Hurricane | 1 |
| Sep 13 | 09:00 GMT | 21.71 | -60 | 85 mph | 984 mb | Hurricane | 1 |
| Sep 13 | 06:00 GMT | 21.2 | -59.3 | 80 mph | 985 mb | Hurricane | 1 |
| Sep 13 | 03:00 GMT | 20.68 | -58.57 | 80 mph | 987 mb | Hurricane | 1 |
| Sep 13 | 00:00 GMT | 20.2 | -57.8 | 80 mph | 990 mb | Hurricane | 1 |
| Sep 12 | 21:00 GMT | 19.8 | -57.06 | 65 mph | 992 mb | Tropical Storm | -- |
| Sep 12 | 18:00 GMT | 19.4 | -56.3 | 45 mph | 995 mb | Tropical Storm | -- |
| Sep 12 | 15:00 GMT | 18.94 | -55.54 | 40 mph | 998 mb | Tropical Depression | -- |
| Sep 12 | 12:00 GMT | 18.4 | -54.7 | 35 mph | 1,001 mb | Tropical Depression | -- |
| Sep 12 | 09:00 GMT | 17.8 | -53.73 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Sep 12 | 06:00 GMT | 17.1 | -52.7 | 30 mph | 1,003 mb | Tropical Depression | -- |
| Sep 12 | 03:00 GMT | 16.26 | -51.68 | 30 mph | 1,004 mb | Tropical Depression | -- |
| Sep 12 | 00:00 GMT | 15.4 | -50.7 | 30 mph | 1,006 mb | Tropical Depression | -- |
| Sep 11 | 21:00 GMT | 14.66 | -49.82 | 30 mph | 1,007 mb | Tropical Depression | -- |
| Sep 11 | 18:00 GMT | 14 | -49 | 30 mph | 1,009 mb | Tropical Depression | -- |
Learn more about Hurricane Harvey and the 1981 Atlantic hurricane season in our hurricane archive.
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