Storm Activity: Aug 27, 2010 - Sep 4, 2010
Sep 4 · 06:00 GMT -- 1,002 mb Tropical Depression
| Sep 4 | 06:00 GMT | 22.5 | 111.2 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 4 | 03:00 GMT | 22.75 | 111.39 | -- | 1,003 mb | Tropical Depression | -- |
| Sep 4 | 00:00 GMT | 23 | 111.6 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 3 | 21:00 GMT | 23.23 | 111.84 | -- | 1,003 mb | Tropical Depression | -- |
| Sep 3 | 18:00 GMT | 23.4 | 112.1 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 15:00 GMT | 23.47 | 112.36 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 12:00 GMT | 23.5 | 112.6 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 09:00 GMT | 23.59 | 112.79 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 06:00 GMT | 23.7 | 113 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 03:00 GMT | 23.82 | 113.34 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 00:00 GMT | 23.9 | 113.7 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 2 | 21:00 GMT | 23.91 | 114 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 2 | 18:00 GMT | 23.9 | 114.3 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 2 | 15:00 GMT | 23.93 | 114.61 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 2 | 12:00 GMT | 24 | 115 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 2 | 09:00 GMT | 24.19 | 115.51 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 2 | 06:00 GMT | 24.3 | 116.1 | -- | 998 mb | Tropical Depression | -- |
| Sep 2 | 03:00 GMT | 24.15 | 116.71 | -- | 997 mb | Tropical Storm | -- |
| Sep 2 | 00:00 GMT | 23.9 | 117.3 | 40 mph | 996 mb | Tropical Storm | -- |
| Sep 1 | 21:00 GMT | 23.69 | 117.85 | 45 mph | 993 mb | Tropical Storm | -- |
| Sep 1 | 18:00 GMT | 23.5 | 118.3 | 50 mph | 990 mb | Tropical Storm | -- |
| Sep 1 | 15:00 GMT | 23.35 | 118.66 | 50 mph | 990 mb | Tropical Storm | -- |
| Sep 1 | 12:00 GMT | 23.2 | 118.9 | 50 mph | 990 mb | Tropical Storm | -- |
| Sep 1 | 09:00 GMT | 23.01 | 119.02 | 50 mph | 990 mb | Tropical Storm | -- |
| Sep 1 | 06:00 GMT | 22.8 | 119.1 | 50 mph | 990 mb | Tropical Storm | -- |
| Sep 1 | 03:00 GMT | 22.58 | 119.27 | 50 mph | 990 mb | Tropical Storm | -- |
| Sep 1 | 00:00 GMT | 22.3 | 119.4 | 50 mph | 990 mb | Tropical Storm | -- |
| Aug 31 | 21:00 GMT | 21.91 | 119.45 | 55 mph | 987 mb | Severe Tropical Storm | -- |
| Aug 31 | 18:00 GMT | 21.5 | 119.4 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 31 | 15:00 GMT | 21.12 | 119.26 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 31 | 12:00 GMT | 20.8 | 119 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 31 | 09:00 GMT | 20.55 | 118.62 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 31 | 06:00 GMT | 20.4 | 118.2 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 31 | 03:00 GMT | 20.36 | 117.81 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 31 | 00:00 GMT | 20.4 | 117.5 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 30 | 21:00 GMT | 20.49 | 117.31 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 30 | 18:00 GMT | 20.6 | 117.2 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 30 | 15:00 GMT | 20.66 | 117.1 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 30 | 12:00 GMT | 20.7 | 117 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 30 | 09:00 GMT | 20.77 | 116.84 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 30 | 06:00 GMT | 20.8 | 116.7 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Aug 30 | 03:00 GMT | 20.77 | 116.64 | 55 mph | 987 mb | Tropical Storm | -- |
| Aug 30 | 00:00 GMT | 20.7 | 116.6 | 50 mph | 990 mb | Tropical Storm | -- |
| Aug 29 | 21:00 GMT | 20.66 | 116.56 | 50 mph | 993 mb | Tropical Storm | -- |
| Aug 29 | 18:00 GMT | 20.6 | 116.5 | 45 mph | 996 mb | Tropical Storm | -- |
| Aug 29 | 15:00 GMT | 20.51 | 116.41 | 45 mph | 996 mb | Tropical Storm | -- |
| Aug 29 | 12:00 GMT | 20.4 | 116.3 | 45 mph | 996 mb | Tropical Storm | -- |
| Aug 29 | 09:00 GMT | 20.32 | 116.18 | 45 mph | 997 mb | Tropical Storm | -- |
| Aug 29 | 06:00 GMT | 20.2 | 116.1 | 40 mph | 998 mb | Tropical Storm | -- |
| Aug 29 | 03:00 GMT | 19.97 | 116.11 | 40 mph | 999 mb | Tropical Storm | -- |
| Aug 29 | 00:00 GMT | 19.7 | 116.2 | 40 mph | 1,000 mb | Tropical Storm | -- |
| Aug 28 | 21:00 GMT | 19.44 | 116.34 | 40 mph | 1,000 mb | Tropical Storm | -- |
| Aug 28 | 18:00 GMT | 19.2 | 116.5 | 40 mph | 1,000 mb | Tropical Storm | -- |
| Aug 28 | 15:00 GMT | 19.04 | 116.61 | -- | 1,001 mb | Tropical Depression | -- |
| Aug 28 | 12:00 GMT | 18.9 | 116.7 | -- | 1,002 mb | Tropical Depression | -- |
| Aug 28 | 09:00 GMT | 18.77 | 116.76 | -- | 1,002 mb | Tropical Depression | -- |
| Aug 28 | 06:00 GMT | 18.5 | 116.9 | -- | 1,002 mb | Tropical Depression | -- |
| Aug 28 | 03:00 GMT | 17.93 | 117.29 | -- | 1,003 mb | Tropical Depression | -- |
| Aug 28 | 00:00 GMT | 17.3 | 117.7 | -- | 1,004 mb | Tropical Depression | -- |
| Aug 27 | 21:00 GMT | 16.84 | 117.91 | -- | 1,004 mb | Tropical Depression | -- |
| Aug 27 | 18:00 GMT | 16.5 | 118 | -- | 1,004 mb | Tropical Depression | -- |
Learn more about Tropical Storm Lionrock and the 2010 Western Pacific hurricane season in our hurricane archive.
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