Storm Activity: Sep 6, 2015 - Sep 11, 2015
Sep 11 · 12:00 GMT -- 1,000 mb Extratropical
| Sep 11 | 12:00 GMT | 41 | 138.5 | -- | 1,000 mb | Extratropical | -- |
| Sep 11 | 09:00 GMT | 40.76 | 138.11 | -- | 1,000 mb | Extratropical | -- |
| Sep 11 | 06:00 GMT | 40.5 | 137.7 | -- | 1,000 mb | Extratropical | -- |
| Sep 11 | 03:00 GMT | 40.22 | 137.25 | -- | 1,000 mb | Extratropical | -- |
| Sep 11 | 00:00 GMT | 40 | 136.8 | -- | 1,000 mb | Extratropical | -- |
| Sep 10 | 21:00 GMT | 39.91 | 136.36 | -- | 1,000 mb | Extratropical | -- |
| Sep 10 | 18:00 GMT | 39.9 | 136 | -- | 1,000 mb | Extratropical | -- |
| Sep 10 | 15:00 GMT | 39.89 | 135.77 | -- | 1,000 mb | Extratropical | -- |
| Sep 10 | 12:00 GMT | 39.9 | 135.6 | -- | 1,000 mb | Extratropical | -- |
| Sep 10 | 09:00 GMT | 39.94 | 135.41 | -- | 999 mb | Extratropical | -- |
| Sep 10 | 06:00 GMT | 39.9 | 135.2 | -- | 998 mb | Extratropical | -- |
| Sep 10 | 03:00 GMT | 39.62 | 134.94 | -- | 998 mb | Extratropical | -- |
| Sep 10 | 00:00 GMT | 39.3 | 134.7 | -- | 998 mb | Extratropical | -- |
| Sep 9 | 21:00 GMT | 39.18 | 134.47 | -- | 998 mb | Extratropical | -- |
| Sep 9 | 18:00 GMT | 39 | 134.4 | -- | 998 mb | Extratropical | -- |
| Sep 9 | 15:00 GMT | 38.54 | 134.58 | -- | 998 mb | Extratropical | -- |
| Sep 9 | 12:00 GMT | 38 | 135 | -- | 998 mb | Extratropical | -- |
| Sep 9 | 09:00 GMT | 37.77 | 135.65 | -- | 998 mb | Extratropical | -- |
| Sep 9 | 06:00 GMT | 37.2 | 136.3 | -- | 998 mb | Extratropical | -- |
| Sep 9 | 03:00 GMT | 35.9 | 136.7 | 40 mph | 996 mb | Tropical Storm | -- |
| Sep 9 | 00:00 GMT | 34.5 | 137.1 | 50 mph | 990 mb | Tropical Storm | -- |
| Sep 8 | 21:00 GMT | 33.8 | 137.3 | 50 mph | 990 mb | Tropical Storm | -- |
| Sep 8 | 18:00 GMT | 33.1 | 137.6 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Sep 8 | 15:00 GMT | 32.2 | 138 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Sep 8 | 12:00 GMT | 31 | 138.3 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Sep 8 | 09:00 GMT | 30.07 | 138.36 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Sep 8 | 06:00 GMT | 29.3 | 138.3 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Sep 8 | 03:00 GMT | 28.48 | 138.3 | 55 mph | 987 mb | Tropical Storm | -- |
| Sep 8 | 00:00 GMT | 27.7 | 138.3 | 50 mph | 990 mb | Tropical Storm | -- |
| Sep 7 | 21:00 GMT | 26.97 | 138.29 | 50 mph | 993 mb | Tropical Storm | -- |
| Sep 7 | 18:00 GMT | 26.3 | 138.3 | 45 mph | 996 mb | Tropical Storm | -- |
| Sep 7 | 15:00 GMT | 25.67 | 138.34 | 45 mph | 997 mb | Tropical Storm | -- |
| Sep 7 | 12:00 GMT | 25.1 | 138.4 | 40 mph | 998 mb | Tropical Storm | -- |
| Sep 7 | 09:00 GMT | 24.59 | 138.49 | -- | 999 mb | Tropical Depression | -- |
| Sep 7 | 06:00 GMT | 24.1 | 138.6 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 7 | 03:00 GMT | 23.6 | 138.7 | -- | 1,001 mb | Tropical Depression | -- |
| Sep 7 | 00:00 GMT | 23.1 | 138.8 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 6 | 21:00 GMT | 22.59 | 138.9 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 6 | 18:00 GMT | 22.1 | 139 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 6 | 15:00 GMT | 21.64 | 139.1 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 6 | 12:00 GMT | 21.2 | 139.2 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 6 | 09:00 GMT | 20.78 | 139.29 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 6 | 06:00 GMT | 20.4 | 139.4 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 6 | 03:00 GMT | 20.08 | 139.54 | -- | 1,003 mb | Tropical Depression | -- |
| Sep 6 | 00:00 GMT | 19.8 | 139.7 | -- | 1,004 mb | Tropical Depression | -- |
Learn more about Tropical Storm Etau and the 2015 Western Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones