Storm Activity: Oct 4, 1991 - Oct 14, 1991
Oct 14 · 06:00 GMT -- 988 mb Extratropical
| Oct 14 | 06:00 GMT | 48 | 166 | -- | 988 mb | Extratropical | -- |
| Oct 14 | 03:00 GMT | 47.48 | 164.97 | -- | 988 mb | Extratropical | -- |
| Oct 14 | 00:00 GMT | 47 | 164 | -- | 988 mb | Extratropical | -- |
| Oct 13 | 21:00 GMT | 46.57 | 163.08 | -- | 987 mb | Extratropical | -- |
| Oct 13 | 18:00 GMT | 46 | 162 | -- | 986 mb | Extratropical | -- |
| Oct 13 | 15:00 GMT | 45.04 | 160.48 | -- | 986 mb | Extratropical | -- |
| Oct 13 | 12:00 GMT | 44 | 159 | -- | 986 mb | Extratropical | -- |
| Oct 13 | 09:00 GMT | 43.23 | 158.03 | -- | 983 mb | Severe Tropical Storm | -- |
| Oct 13 | 06:00 GMT | 42.5 | 157.2 | 70 mph | 980 mb | Severe Tropical Storm | -- |
| Oct 13 | 03:00 GMT | 41.66 | 156.2 | 70 mph | 977 mb | Severe Tropical Storm | -- |
| Oct 13 | 00:00 GMT | 40.7 | 155.3 | 70 mph | 975 mb | Severe Tropical Storm | -- |
| Oct 12 | 21:00 GMT | 39.6 | 154.71 | 70 mph | 972 mb | Typhoon | -- |
| Oct 12 | 18:00 GMT | 38.4 | 154.2 | 75 mph | 970 mb | Typhoon | 1 |
| Oct 12 | 15:00 GMT | 37.14 | 153.53 | 75 mph | 967 mb | Typhoon | 1 |
| Oct 12 | 12:00 GMT | 35.9 | 152.9 | 80 mph | 965 mb | Typhoon | 1 |
| Oct 12 | 09:00 GMT | 34.77 | 152.38 | 80 mph | 965 mb | Typhoon | 1 |
| Oct 12 | 06:00 GMT | 33.7 | 152 | 80 mph | 965 mb | Typhoon | 1 |
| Oct 12 | 03:00 GMT | 32.64 | 151.81 | 80 mph | 965 mb | Typhoon | 1 |
| Oct 12 | 00:00 GMT | 31.6 | 151.7 | 80 mph | 965 mb | Typhoon | 1 |
| Oct 11 | 21:00 GMT | 30.54 | 151.54 | 80 mph | 965 mb | Typhoon | 1 |
| Oct 11 | 18:00 GMT | 29.5 | 151.4 | 80 mph | 965 mb | Typhoon | 1 |
| Oct 11 | 15:00 GMT | 28.49 | 151.33 | 80 mph | 965 mb | Typhoon | 1 |
| Oct 11 | 12:00 GMT | 27.6 | 151.3 | 80 mph | 965 mb | Typhoon | 1 |
| Oct 11 | 09:00 GMT | 26.9 | 151.35 | 85 mph | 962 mb | Typhoon | 1 |
| Oct 11 | 06:00 GMT | 26.3 | 151.3 | 85 mph | 960 mb | Typhoon | 1 |
| Oct 11 | 03:00 GMT | 25.61 | 150.93 | 85 mph | 960 mb | Typhoon | 1 |
| Oct 11 | 00:00 GMT | 25 | 150.5 | 85 mph | 960 mb | Typhoon | 1 |
| Oct 10 | 21:00 GMT | 24.62 | 150.26 | 90 mph | 955 mb | Typhoon | 1 |
| Oct 10 | 18:00 GMT | 24.3 | 150.1 | 90 mph | 950 mb | Typhoon | 1 |
| Oct 10 | 15:00 GMT | 23.85 | 149.94 | 95 mph | 945 mb | Typhoon | 1 |
| Oct 10 | 12:00 GMT | 23.4 | 149.8 | 100 mph | 940 mb | Typhoon | 2 |
| Oct 10 | 09:00 GMT | 23.02 | 149.68 | 100 mph | 937 mb | Typhoon | 2 |
| Oct 10 | 06:00 GMT | 22.7 | 149.6 | 105 mph | 935 mb | Typhoon | 2 |
| Oct 10 | 03:00 GMT | 22.43 | 149.59 | 105 mph | 932 mb | Typhoon | 2 |
| Oct 10 | 00:00 GMT | 22.2 | 149.6 | 110 mph | 930 mb | Typhoon | 2 |
| Oct 9 | 21:00 GMT | 22 | 149.58 | 110 mph | 930 mb | Typhoon | 2 |
| Oct 9 | 18:00 GMT | 21.8 | 149.6 | 110 mph | 930 mb | Typhoon | 2 |
| Oct 9 | 15:00 GMT | 21.55 | 149.73 | 110 mph | 927 mb | Typhoon | 2 |
| Oct 9 | 12:00 GMT | 21.3 | 149.9 | 110 mph | 925 mb | Typhoon | 2 |
| Oct 9 | 09:00 GMT | 21.12 | 150.04 | 110 mph | 925 mb | Typhoon | 2 |
| Oct 9 | 06:00 GMT | 20.9 | 150.2 | 110 mph | 925 mb | Typhoon | 2 |
| Oct 9 | 03:00 GMT | 20.57 | 150.4 | 110 mph | 925 mb | Typhoon | 2 |
| Oct 9 | 00:00 GMT | 20.2 | 150.6 | 110 mph | 925 mb | Typhoon | 2 |
| Oct 8 | 21:00 GMT | 19.89 | 150.76 | 105 mph | 930 mb | Typhoon | 2 |
| Oct 8 | 18:00 GMT | 19.6 | 150.9 | 105 mph | 935 mb | Typhoon | 2 |
| Oct 8 | 15:00 GMT | 19.37 | 151.08 | 105 mph | 937 mb | Typhoon | 2 |
| Oct 8 | 12:00 GMT | 19.1 | 151.2 | 105 mph | 940 mb | Typhoon | 2 |
| Oct 8 | 09:00 GMT | 18.64 | 151.17 | 105 mph | 940 mb | Typhoon | 2 |
| Oct 8 | 06:00 GMT | 18.2 | 151.1 | 105 mph | 940 mb | Typhoon | 2 |
| Oct 8 | 03:00 GMT | 17.96 | 151.14 | 100 mph | 942 mb | Typhoon | 2 |
| Oct 8 | 00:00 GMT | 17.8 | 151.2 | 100 mph | 945 mb | Typhoon | 2 |
| Oct 7 | 21:00 GMT | 17.66 | 151.24 | 95 mph | 950 mb | Typhoon | 1 |
| Oct 7 | 18:00 GMT | 17.5 | 151.3 | 90 mph | 955 mb | Typhoon | 1 |
| Oct 7 | 15:00 GMT | 17.27 | 151.39 | 85 mph | 960 mb | Typhoon | 1 |
| Oct 7 | 12:00 GMT | 17 | 151.5 | 80 mph | 965 mb | Typhoon | 1 |
| Oct 7 | 09:00 GMT | 16.69 | 151.59 | 75 mph | 967 mb | Typhoon | 1 |
| Oct 7 | 06:00 GMT | 16.4 | 151.7 | 75 mph | 970 mb | Typhoon | 1 |
| Oct 7 | 03:00 GMT | 16.22 | 151.82 | 70 mph | 972 mb | Severe Tropical Storm | -- |
| Oct 7 | 00:00 GMT | 16.1 | 152 | 70 mph | 975 mb | Severe Tropical Storm | -- |
| Oct 6 | 21:00 GMT | 15.99 | 152.29 | 65 mph | 977 mb | Severe Tropical Storm | -- |
| Oct 6 | 18:00 GMT | 15.9 | 152.6 | 65 mph | 980 mb | Severe Tropical Storm | -- |
| Oct 6 | 15:00 GMT | 15.86 | 152.84 | 60 mph | 982 mb | Severe Tropical Storm | -- |
| Oct 6 | 12:00 GMT | 15.8 | 153.1 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Oct 6 | 09:00 GMT | 15.66 | 153.4 | 55 mph | 987 mb | Tropical Storm | -- |
| Oct 6 | 06:00 GMT | 15.5 | 153.8 | 50 mph | 990 mb | Tropical Storm | -- |
| Oct 6 | 03:00 GMT | 15.4 | 154.36 | 50 mph | 992 mb | Tropical Storm | -- |
| Oct 6 | 00:00 GMT | 15.3 | 155 | 45 mph | 994 mb | Tropical Storm | -- |
| Oct 5 | 21:00 GMT | 15.15 | 155.64 | 45 mph | 996 mb | Tropical Storm | -- |
| Oct 5 | 18:00 GMT | 15 | 156.3 | 40 mph | 998 mb | Tropical Storm | -- |
| Oct 5 | 15:00 GMT | 14.89 | 156.98 | -- | 999 mb | Tropical Depression | -- |
| Oct 5 | 12:00 GMT | 14.8 | 157.6 | -- | 1,000 mb | Tropical Depression | -- |
| Oct 5 | 09:00 GMT | 14.71 | 158.07 | -- | 1,000 mb | Tropical Depression | -- |
| Oct 5 | 06:00 GMT | 14.6 | 158.5 | -- | 1,000 mb | Tropical Depression | -- |
| Oct 5 | 03:00 GMT | 14.4 | 158.96 | -- | 1,000 mb | Tropical Depression | -- |
| Oct 5 | 00:00 GMT | 14.2 | 159.5 | -- | 1,000 mb | Tropical Depression | -- |
| Oct 4 | 21:00 GMT | 14.07 | 160.21 | -- | 1,001 mb | Tropical Depression | -- |
| Oct 4 | 18:00 GMT | 14 | 161 | -- | 1,002 mb | Tropical Depression | -- |
| Oct 4 | 15:00 GMT | 13.98 | 161.75 | -- | 1,003 mb | Tropical Depression | -- |
| Oct 4 | 12:00 GMT | 14 | 162.5 | -- | 1,004 mb | Tropical Depression | -- |
| Oct 4 | 09:00 GMT | 14.01 | 163.25 | -- | 1,004 mb | Tropical Depression | -- |
| Oct 4 | 06:00 GMT | 14 | 164 | -- | 1,004 mb | Tropical Depression | -- |
Learn more about Typhoon Pat and the 1991 Western Pacific hurricane season in our hurricane archive.
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