Storm Activity: Aug 16, 2009 - Aug 26, 2009
Aug 26 · 15:00 GMT -- 988 mb Extratropical
| Aug 26 | 15:00 GMT | 54.55 | -178.97 | -- | 988 mb | Extratropical | -- |
| Aug 26 | 12:00 GMT | 54.3 | 178.6 | -- | 988 mb | Extratropical | -- |
| Aug 26 | 09:00 GMT | 53.91 | 176.24 | -- | 988 mb | Extratropical | -- |
| Aug 26 | 06:00 GMT | 53.3 | 173.9 | -- | 988 mb | Extratropical | -- |
| Aug 26 | 03:00 GMT | 52.49 | 171.6 | -- | 988 mb | Extratropical | -- |
| Aug 26 | 00:00 GMT | 51.4 | 169.3 | -- | 988 mb | Extratropical | -- |
| Aug 25 | 21:00 GMT | 50.06 | 166.88 | -- | 986 mb | Severe Tropical Storm | -- |
| Aug 25 | 18:00 GMT | 48.5 | 164.7 | 65 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 25 | 15:00 GMT | 46.91 | 163.05 | 65 mph | 982 mb | Severe Tropical Storm | -- |
| Aug 25 | 12:00 GMT | 45.2 | 161.6 | 70 mph | 980 mb | Severe Tropical Storm | -- |
| Aug 25 | 09:00 GMT | 43.3 | 160 | 70 mph | 975 mb | Typhoon | -- |
| Aug 25 | 06:00 GMT | 41.4 | 158.6 | 75 mph | 970 mb | Typhoon | 1 |
| Aug 25 | 03:00 GMT | 39.66 | 157.55 | 75 mph | 967 mb | Typhoon | 1 |
| Aug 25 | 00:00 GMT | 38.1 | 156.8 | 80 mph | 965 mb | Typhoon | 1 |
| Aug 24 | 21:00 GMT | 36.69 | 156.27 | 85 mph | 962 mb | Typhoon | 1 |
| Aug 24 | 18:00 GMT | 35.5 | 155.9 | 85 mph | 960 mb | Typhoon | 1 |
| Aug 24 | 15:00 GMT | 34.46 | 155.56 | 85 mph | 960 mb | Typhoon | 1 |
| Aug 24 | 12:00 GMT | 33.6 | 155.3 | 85 mph | 960 mb | Typhoon | 1 |
| Aug 24 | 09:00 GMT | 32.84 | 155.06 | 85 mph | 960 mb | Typhoon | 1 |
| Aug 24 | 06:00 GMT | 32.2 | 154.9 | 85 mph | 960 mb | Typhoon | 1 |
| Aug 24 | 03:00 GMT | 31.63 | 154.85 | 90 mph | 957 mb | Typhoon | 1 |
| Aug 24 | 00:00 GMT | 31.1 | 154.8 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 23 | 21:00 GMT | 30.52 | 154.58 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 23 | 18:00 GMT | 30 | 154.4 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 23 | 15:00 GMT | 29.63 | 154.45 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 23 | 12:00 GMT | 29.3 | 154.6 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 23 | 09:00 GMT | 28.92 | 154.76 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 23 | 06:00 GMT | 28.5 | 154.9 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 23 | 03:00 GMT | 28.01 | 154.93 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 23 | 00:00 GMT | 27.5 | 155 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 22 | 21:00 GMT | 26.99 | 155.23 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 22 | 18:00 GMT | 26.5 | 155.5 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 22 | 15:00 GMT | 26.04 | 155.71 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 22 | 12:00 GMT | 25.6 | 155.9 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 22 | 09:00 GMT | 25.17 | 156.1 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 22 | 06:00 GMT | 24.7 | 156.3 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 22 | 03:00 GMT | 24.13 | 156.52 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 22 | 00:00 GMT | 23.5 | 156.7 | 90 mph | 955 mb | Typhoon | 1 |
| Aug 21 | 21:00 GMT | 22.84 | 156.85 | 100 mph | 950 mb | Typhoon | 2 |
| Aug 21 | 18:00 GMT | 22.2 | 156.9 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 21 | 15:00 GMT | 21.6 | 156.81 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 21 | 12:00 GMT | 21.1 | 156.7 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 21 | 09:00 GMT | 20.77 | 156.74 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 21 | 06:00 GMT | 20.5 | 156.8 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 21 | 03:00 GMT | 20.14 | 156.74 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 21 | 00:00 GMT | 19.8 | 156.7 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 20 | 21:00 GMT | 19.52 | 156.84 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 20 | 18:00 GMT | 19.3 | 157 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 20 | 15:00 GMT | 19.13 | 157.07 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 20 | 12:00 GMT | 19 | 157.1 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 20 | 09:00 GMT | 18.89 | 157.09 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 20 | 06:00 GMT | 18.8 | 157.1 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 20 | 03:00 GMT | 18.72 | 157.25 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 20 | 00:00 GMT | 18.6 | 157.4 | 105 mph | 945 mb | Typhoon | 2 |
| Aug 19 | 21:00 GMT | 18.4 | 157.41 | 100 mph | 947 mb | Typhoon | 2 |
| Aug 19 | 18:00 GMT | 18.2 | 157.4 | 100 mph | 950 mb | Typhoon | 2 |
| Aug 19 | 15:00 GMT | 18.09 | 157.49 | 90 mph | 957 mb | Typhoon | 1 |
| Aug 19 | 12:00 GMT | 18 | 157.6 | 85 mph | 965 mb | Typhoon | 1 |
| Aug 19 | 09:00 GMT | 17.87 | 157.68 | 85 mph | 967 mb | Typhoon | 1 |
| Aug 19 | 06:00 GMT | 17.7 | 157.7 | 80 mph | 970 mb | Typhoon | 1 |
| Aug 19 | 03:00 GMT | 17.5 | 157.62 | 75 mph | 972 mb | Typhoon | 1 |
| Aug 19 | 00:00 GMT | 17.3 | 157.5 | 75 mph | 975 mb | Typhoon | 1 |
| Aug 18 | 21:00 GMT | 17.15 | 157.39 | 70 mph | 977 mb | Severe Tropical Storm | -- |
| Aug 18 | 18:00 GMT | 17 | 157.3 | 65 mph | 980 mb | Severe Tropical Storm | -- |
| Aug 18 | 15:00 GMT | 16.81 | 157.27 | 60 mph | 982 mb | Severe Tropical Storm | -- |
| Aug 18 | 12:00 GMT | 16.6 | 157.3 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 18 | 09:00 GMT | 16.42 | 157.38 | 50 mph | 990 mb | Tropical Storm | -- |
| Aug 18 | 06:00 GMT | 16.2 | 157.5 | 45 mph | 996 mb | Tropical Storm | -- |
| Aug 18 | 03:00 GMT | 15.95 | 157.63 | 45 mph | 997 mb | Tropical Storm | -- |
| Aug 18 | 00:00 GMT | 15.6 | 157.8 | 40 mph | 998 mb | Tropical Storm | -- |
| Aug 17 | 21:00 GMT | 15.05 | 158.06 | 40 mph | 999 mb | Tropical Storm | -- |
| Aug 17 | 18:00 GMT | 14.5 | 158.3 | 40 mph | 1,000 mb | Tropical Storm | -- |
| Aug 17 | 15:00 GMT | 14.17 | 158.42 | -- | 1,002 mb | Tropical Depression | -- |
| Aug 17 | 12:00 GMT | 13.9 | 158.5 | -- | 1,004 mb | Tropical Depression | -- |
| Aug 17 | 09:00 GMT | 13.55 | 158.65 | -- | 1,005 mb | Tropical Depression | -- |
| Aug 17 | 06:00 GMT | 13.2 | 158.8 | -- | 1,006 mb | Tropical Depression | -- |
| Aug 17 | 03:00 GMT | 12.93 | 158.85 | -- | 1,006 mb | Tropical Depression | -- |
| Aug 17 | 00:00 GMT | 12.6 | 159 | -- | 1,006 mb | Tropical Depression | -- |
| Aug 16 | 21:00 GMT | 12 | 159.46 | -- | 1,006 mb | Tropical Depression | -- |
| Aug 16 | 18:00 GMT | 11.5 | 160 | -- | 1,006 mb | Tropical Depression | -- |
| Aug 16 | 15:00 GMT | 11.42 | 160.4 | -- | 1,006 mb | Tropical Depression | -- |
| Aug 16 | 12:00 GMT | 11.6 | 160.7 | -- | 1,006 mb | Tropical Depression | -- |
Learn more about Typhoon Vamco and the 2009 Western Pacific hurricane season in our hurricane archive.
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