Storm Activity: Oct 25, 1991 - Oct 29, 1991
Oct 29 · 18:00 GMT 85 mph -- Category 1
| Oct 29 | 18:00 GMT | 32.5 | -59 | 85 mph | -- | Extratropical | 1 |
| Oct 29 | 15:00 GMT | 31.64 | -61.08 | 100 mph | -- | Hurricane | 2 |
| Oct 29 | 14:00 GMT | 31.5 | -61.8 | 105 mph | 982 mb | Hurricane | 2 |
| Oct 29 | 12:00 GMT | 31.5 | -63.2 | 100 mph | 982 mb | Hurricane | 2 |
| Oct 29 | 09:00 GMT | 31.53 | -64.53 | 90 mph | 981 mb | Hurricane | 1 |
| Oct 29 | 06:00 GMT | 31.6 | -65.3 | 85 mph | 981 mb | Hurricane | 1 |
| Oct 29 | 03:00 GMT | 31.66 | -66.13 | 85 mph | 980 mb | Hurricane | 1 |
| Oct 29 | 00:00 GMT | 31.8 | -66.8 | 80 mph | 980 mb | Hurricane | 1 |
| Oct 28 | 21:00 GMT | 32.12 | -67.36 | 75 mph | 981 mb | Hurricane | 1 |
| Oct 28 | 18:00 GMT | 32.4 | -67.8 | 75 mph | 982 mb | Hurricane | 1 |
| Oct 28 | 15:00 GMT | 32.4 | -68.23 | 75 mph | 982 mb | Hurricane | 1 |
| Oct 28 | 12:00 GMT | 32.3 | -68.5 | 75 mph | 983 mb | Hurricane | 1 |
| Oct 28 | 09:00 GMT | 32.29 | -68.58 | 75 mph | 983 mb | Hurricane | 1 |
| Oct 28 | 06:00 GMT | 32.2 | -68.5 | 75 mph | 983 mb | Hurricane | 1 |
| Oct 28 | 03:00 GMT | 31.95 | -68.37 | 75 mph | 984 mb | Hurricane | 1 |
| Oct 28 | 00:00 GMT | 31.6 | -68.1 | 75 mph | 985 mb | Hurricane | 1 |
| Oct 27 | 21:00 GMT | 31.23 | -67.68 | 70 mph | 986 mb | Tropical Storm | -- |
| Oct 27 | 18:00 GMT | 30.8 | -67.2 | 70 mph | 987 mb | Tropical Storm | -- |
| Oct 27 | 15:00 GMT | 30.31 | -66.69 | 65 mph | 987 mb | Subtropical Storm | -- |
| Oct 27 | 12:00 GMT | 29.8 | -66.4 | 65 mph | 988 mb | Subtropical Storm | -- |
| Oct 27 | 09:00 GMT | 29.34 | -66.58 | 60 mph | 989 mb | Subtropical Storm | -- |
| Oct 27 | 06:00 GMT | 28.9 | -66.9 | 60 mph | 990 mb | Subtropical Storm | -- |
| Oct 27 | 03:00 GMT | 28.48 | -67.08 | 55 mph | 991 mb | Subtropical Storm | -- |
| Oct 27 | 00:00 GMT | 28.1 | -67.1 | 50 mph | 993 mb | Subtropical Storm | -- |
| Oct 26 | 21:00 GMT | 27.76 | -66.85 | 50 mph | 995 mb | Subtropical Storm | -- |
| Oct 26 | 18:00 GMT | 27.5 | -66.5 | 45 mph | 997 mb | Subtropical Storm | -- |
| Oct 26 | 15:00 GMT | 27.36 | -66.24 | 45 mph | 999 mb | Subtropical Storm | -- |
| Oct 26 | 12:00 GMT | 27.3 | -66 | 40 mph | 1,002 mb | Subtropical Storm | -- |
| Oct 26 | 09:00 GMT | 27.24 | -65.74 | 40 mph | 1,003 mb | Subtropical Storm | -- |
| Oct 26 | 06:00 GMT | 27.2 | -65.5 | 40 mph | 1,005 mb | Subtropical Storm | -- |
| Oct 26 | 03:00 GMT | 27.14 | -65.34 | 35 mph | 1,006 mb | Subtropical Depression | -- |
| Oct 26 | 00:00 GMT | 27.1 | -65.2 | 35 mph | 1,007 mb | Subtropical Depression | -- |
| Oct 25 | 21:00 GMT | 27.09 | -65.06 | 30 mph | 1,007 mb | Subtropical Depression | -- |
| Oct 25 | 18:00 GMT | 27.1 | -64.9 | 30 mph | 1,008 mb | Subtropical Depression | -- |
Learn more about Hurricane Grace and the 1991 Atlantic hurricane season in our hurricane archive.
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