Storm Activity: Jul 9, 1991 - Jul 15, 1991
Jul 15 · 00:00 GMT -- 1,000 mb Tropical Depression
| Jul 15 | 00:00 GMT | 22.2 | 103 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 14 | 21:00 GMT | 22.25 | 103.45 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 14 | 18:00 GMT | 22.2 | 104 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 14 | 15:00 GMT | 21.97 | 104.69 | -- | 999 mb | Tropical Depression | -- |
| Jul 14 | 12:00 GMT | 21.7 | 105.3 | -- | 998 mb | Tropical Depression | -- |
| Jul 14 | 09:00 GMT | 21.53 | 105.59 | -- | 994 mb | Tropical Storm | -- |
| Jul 14 | 06:00 GMT | 21.4 | 105.8 | 45 mph | 990 mb | Tropical Storm | -- |
| Jul 14 | 03:00 GMT | 21.27 | 106.18 | 55 mph | 987 mb | Severe Tropical Storm | -- |
| Jul 14 | 00:00 GMT | 21.1 | 106.6 | 65 mph | 985 mb | Severe Tropical Storm | -- |
| Jul 13 | 21:00 GMT | 20.81 | 106.96 | 65 mph | 982 mb | Severe Tropical Storm | -- |
| Jul 13 | 18:00 GMT | 20.5 | 107.4 | 65 mph | 980 mb | Severe Tropical Storm | -- |
| Jul 13 | 15:00 GMT | 20.25 | 108.07 | 65 mph | 980 mb | Severe Tropical Storm | -- |
| Jul 13 | 12:00 GMT | 20 | 108.7 | 65 mph | 980 mb | Severe Tropical Storm | -- |
| Jul 13 | 09:00 GMT | 19.71 | 109.05 | 65 mph | 977 mb | Severe Tropical Storm | -- |
| Jul 13 | 06:00 GMT | 19.4 | 109.3 | 70 mph | 975 mb | Severe Tropical Storm | -- |
| Jul 13 | 03:00 GMT | 19.08 | 109.58 | 70 mph | 975 mb | Severe Tropical Storm | -- |
| Jul 13 | 00:00 GMT | 18.8 | 109.9 | 70 mph | 975 mb | Severe Tropical Storm | -- |
| Jul 12 | 21:00 GMT | 18.6 | 110.32 | 70 mph | 972 mb | Typhoon | -- |
| Jul 12 | 18:00 GMT | 18.4 | 110.8 | 75 mph | 970 mb | Typhoon | 1 |
| Jul 12 | 15:00 GMT | 18.13 | 111.31 | 75 mph | 970 mb | Typhoon | 1 |
| Jul 12 | 12:00 GMT | 17.8 | 111.8 | 75 mph | 970 mb | Typhoon | 1 |
| Jul 12 | 09:00 GMT | 17.4 | 112.23 | 75 mph | 970 mb | Typhoon | 1 |
| Jul 12 | 06:00 GMT | 17 | 112.6 | 75 mph | 970 mb | Typhoon | 1 |
| Jul 12 | 03:00 GMT | 16.68 | 112.9 | 70 mph | 972 mb | Severe Tropical Storm | -- |
| Jul 12 | 00:00 GMT | 16.4 | 113.2 | 70 mph | 975 mb | Severe Tropical Storm | -- |
| Jul 11 | 21:00 GMT | 16.14 | 113.59 | 65 mph | 977 mb | Severe Tropical Storm | -- |
| Jul 11 | 18:00 GMT | 15.9 | 114 | 65 mph | 980 mb | Severe Tropical Storm | -- |
| Jul 11 | 15:00 GMT | 15.67 | 114.4 | 60 mph | 982 mb | Severe Tropical Storm | -- |
| Jul 11 | 12:00 GMT | 15.5 | 114.8 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Jul 11 | 09:00 GMT | 15.44 | 115.16 | 60 mph | 987 mb | Severe Tropical Storm | -- |
| Jul 11 | 06:00 GMT | 15.4 | 115.6 | 60 mph | 990 mb | Severe Tropical Storm | -- |
| Jul 11 | 03:00 GMT | 15.29 | 116.23 | 55 mph | 991 mb | Tropical Storm | -- |
| Jul 11 | 00:00 GMT | 15.1 | 117 | 50 mph | 992 mb | Tropical Storm | -- |
| Jul 10 | 21:00 GMT | 14.82 | 117.91 | 45 mph | 994 mb | Tropical Storm | -- |
| Jul 10 | 18:00 GMT | 14.5 | 118.8 | 40 mph | 996 mb | Tropical Storm | -- |
| Jul 10 | 15:00 GMT | 14.16 | 119.51 | -- | 997 mb | Tropical Depression | -- |
| Jul 10 | 12:00 GMT | 13.9 | 120.1 | -- | 998 mb | Tropical Depression | -- |
| Jul 10 | 09:00 GMT | 13.83 | 120.59 | -- | 998 mb | Tropical Depression | -- |
| Jul 10 | 06:00 GMT | 13.8 | 121.1 | -- | 998 mb | Tropical Depression | -- |
| Jul 10 | 03:00 GMT | 13.68 | 121.76 | -- | 999 mb | Tropical Depression | -- |
| Jul 10 | 00:00 GMT | 13.5 | 122.5 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 9 | 21:00 GMT | 13.28 | 123.28 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 9 | 18:00 GMT | 13 | 124 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 9 | 15:00 GMT | 12.66 | 124.54 | -- | 1,001 mb | Tropical Depression | -- |
| Jul 9 | 12:00 GMT | 12.3 | 125 | -- | 1,002 mb | Tropical Depression | -- |
| Jul 9 | 09:00 GMT | 11.99 | 125.49 | -- | 1,003 mb | Tropical Depression | -- |
| Jul 9 | 06:00 GMT | 11.7 | 126 | -- | 1,004 mb | Tropical Depression | -- |
Learn more about Typhoon Zeke and the 1991 Western Pacific hurricane season in our hurricane archive.
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