Storm Activity: Sep 25, 2009 - Sep 30, 2009
Sep 30 · 18:00 GMT -- 1,002 mb Tropical Depression
| Sep 30 | 18:00 GMT | 15.1 | 105 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 30 | 15:00 GMT | 15.15 | 105.4 | -- | 1,001 mb | Tropical Depression | -- |
| Sep 30 | 12:00 GMT | 15.2 | 105.9 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 30 | 09:00 GMT | 15.26 | 106.53 | -- | 999 mb | Tropical Depression | -- |
| Sep 30 | 06:00 GMT | 15.3 | 107.1 | -- | 998 mb | Tropical Depression | -- |
| Sep 30 | 03:00 GMT | 15.31 | 107.42 | -- | 996 mb | Tropical Storm | -- |
| Sep 30 | 00:00 GMT | 15.3 | 107.6 | 40 mph | 994 mb | Tropical Storm | -- |
| Sep 29 | 21:00 GMT | 15.3 | 107.75 | 45 mph | 992 mb | Tropical Storm | -- |
| Sep 29 | 18:00 GMT | 15.3 | 107.9 | 50 mph | 990 mb | Tropical Storm | -- |
| Sep 29 | 15:00 GMT | 15.29 | 108.14 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Sep 29 | 12:00 GMT | 15.3 | 108.4 | 70 mph | 980 mb | Severe Tropical Storm | -- |
| Sep 29 | 09:00 GMT | 15.34 | 108.64 | 75 mph | 972 mb | Typhoon | 1 |
| Sep 29 | 06:00 GMT | 15.4 | 108.9 | 80 mph | 965 mb | Typhoon | 1 |
| Sep 29 | 03:00 GMT | 15.42 | 109.19 | 80 mph | 962 mb | Typhoon | 1 |
| Sep 29 | 00:00 GMT | 15.5 | 109.5 | 80 mph | 960 mb | Typhoon | 1 |
| Sep 28 | 21:00 GMT | 15.76 | 109.83 | 80 mph | 960 mb | Typhoon | 1 |
| Sep 28 | 18:00 GMT | 16 | 110.2 | 80 mph | 960 mb | Typhoon | 1 |
| Sep 28 | 15:00 GMT | 16.05 | 110.64 | 80 mph | 960 mb | Typhoon | 1 |
| Sep 28 | 12:00 GMT | 16 | 111.1 | 80 mph | 960 mb | Typhoon | 1 |
| Sep 28 | 09:00 GMT | 15.9 | 111.5 | 80 mph | 960 mb | Typhoon | 1 |
| Sep 28 | 06:00 GMT | 15.8 | 111.9 | 80 mph | 960 mb | Typhoon | 1 |
| Sep 28 | 03:00 GMT | 15.79 | 112.34 | 75 mph | 965 mb | Severe Tropical Storm | 1 |
| Sep 28 | 00:00 GMT | 15.8 | 112.8 | 70 mph | 970 mb | Severe Tropical Storm | -- |
| Sep 27 | 21:00 GMT | 15.76 | 113.26 | 70 mph | 972 mb | Severe Tropical Storm | -- |
| Sep 27 | 18:00 GMT | 15.7 | 113.7 | 70 mph | 975 mb | Severe Tropical Storm | -- |
| Sep 27 | 15:00 GMT | 15.67 | 114.09 | 65 mph | 977 mb | Severe Tropical Storm | -- |
| Sep 27 | 12:00 GMT | 15.6 | 114.5 | 65 mph | 980 mb | Severe Tropical Storm | -- |
| Sep 27 | 09:00 GMT | 15.39 | 114.99 | 60 mph | 982 mb | Severe Tropical Storm | -- |
| Sep 27 | 06:00 GMT | 15.2 | 115.5 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Sep 27 | 03:00 GMT | 15.16 | 115.99 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Sep 27 | 00:00 GMT | 15.2 | 116.5 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Sep 26 | 21:00 GMT | 15.24 | 117.04 | 55 mph | 987 mb | Tropical Storm | -- |
| Sep 26 | 18:00 GMT | 15.3 | 117.7 | 50 mph | 990 mb | Tropical Storm | -- |
| Sep 26 | 15:00 GMT | 15.38 | 118.56 | 50 mph | 990 mb | Tropical Storm | -- |
| Sep 26 | 12:00 GMT | 15.4 | 119.5 | 45 mph | 990 mb | Tropical Storm | -- |
| Sep 26 | 09:00 GMT | 15.26 | 120.4 | 45 mph | 990 mb | Tropical Storm | -- |
| Sep 26 | 06:00 GMT | 15.1 | 121.2 | 45 mph | 990 mb | Tropical Storm | -- |
| Sep 26 | 03:00 GMT | 15.09 | 121.83 | 45 mph | 992 mb | Tropical Storm | -- |
| Sep 26 | 00:00 GMT | 15.1 | 122.4 | 40 mph | 994 mb | Tropical Storm | -- |
| Sep 25 | 21:00 GMT | 15.01 | 123.02 | -- | 995 mb | Tropical Depression | -- |
| Sep 25 | 18:00 GMT | 14.9 | 123.7 | -- | 996 mb | Tropical Depression | -- |
| Sep 25 | 15:00 GMT | 14.82 | 124.49 | -- | 997 mb | Tropical Depression | -- |
| Sep 25 | 12:00 GMT | 14.7 | 125.3 | -- | 998 mb | Tropical Depression | -- |
| Sep 25 | 09:00 GMT | 14.49 | 126.09 | -- | 998 mb | Tropical Depression | -- |
| Sep 25 | 06:00 GMT | 14.3 | 126.8 | -- | 998 mb | Tropical Depression | -- |
| Sep 25 | 03:00 GMT | 14.22 | 127.39 | -- | 999 mb | Tropical Depression | -- |
| Sep 25 | 00:00 GMT | 14.2 | 127.9 | -- | 1,000 mb | Tropical Depression | -- |
Learn more about Typhoon Ketsana and the 2009 Western Pacific hurricane season in our hurricane archive.
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