Storm Activity: Sep 8, 1917 - Sep 16, 1917
Sep 16 · 21:00 GMT -- -- Unknown
| Sep 16 | 21:00 GMT | 32.6 | 138.1 | -- | -- | Unknown | -- |
| Sep 16 | 18:00 GMT | 32.64 | 137.78 | -- | -- | Unknown | -- |
| Sep 16 | 15:00 GMT | 32.68 | 137.48 | -- | -- | Unknown | -- |
| Sep 16 | 12:00 GMT | 32.73 | 137.21 | -- | -- | Unknown | -- |
| Sep 16 | 09:00 GMT | 32.8 | 137 | -- | -- | Unknown | -- |
| Sep 16 | 06:00 GMT | 32.88 | 136.85 | -- | -- | Unknown | -- |
| Sep 16 | 03:00 GMT | 32.98 | 136.69 | -- | -- | Unknown | -- |
| Sep 16 | 00:00 GMT | 33.09 | 136.47 | -- | -- | Unknown | -- |
| Sep 15 | 21:00 GMT | 33.2 | 136.1 | -- | -- | Unknown | -- |
| Sep 15 | 18:00 GMT | 33.33 | 135.47 | -- | -- | Unknown | -- |
| Sep 15 | 15:00 GMT | 33.45 | 134.7 | -- | -- | Unknown | -- |
| Sep 15 | 12:00 GMT | 33.55 | 133.88 | -- | -- | Unknown | -- |
| Sep 15 | 09:00 GMT | 33.6 | 133.1 | -- | -- | Unknown | -- |
| Sep 15 | 06:00 GMT | 33.66 | 132.7 | -- | -- | Unknown | -- |
| Sep 15 | 03:00 GMT | 33.67 | 132.32 | -- | -- | Unknown | -- |
| Sep 15 | 00:00 GMT | 33.6 | 131.78 | -- | -- | Unknown | -- |
| Sep 14 | 21:00 GMT | 33.4 | 130.9 | -- | -- | Unknown | -- |
| Sep 14 | 18:00 GMT | 33.04 | 129.46 | -- | -- | Unknown | -- |
| Sep 14 | 15:00 GMT | 32.53 | 127.69 | -- | -- | Unknown | -- |
| Sep 14 | 12:00 GMT | 31.9 | 125.75 | -- | -- | Unknown | -- |
| Sep 14 | 09:00 GMT | 31.2 | 123.8 | -- | -- | Unknown | -- |
| Sep 14 | 06:00 GMT | 30.42 | 121.81 | -- | -- | Unknown | -- |
| Sep 14 | 03:00 GMT | 29.58 | 119.87 | -- | -- | Unknown | -- |
| Sep 14 | 00:00 GMT | 28.78 | 118.17 | -- | -- | Unknown | -- |
| Sep 13 | 21:00 GMT | 28.1 | 116.9 | -- | -- | Unknown | -- |
| Sep 13 | 18:00 GMT | 27.69 | 116.23 | -- | -- | Hurricane | -- |
| Sep 13 | 15:00 GMT | 27.43 | 115.96 | -- | -- | Hurricane | -- |
| Sep 13 | 12:00 GMT | 27.23 | 115.94 | -- | -- | Hurricane | -- |
| Sep 13 | 09:00 GMT | 27 | 116 | -- | -- | Hurricane | -- |
| Sep 13 | 06:00 GMT | 26.65 | 115.84 | -- | -- | Hurricane | -- |
| Sep 13 | 03:00 GMT | 26.26 | 115.75 | -- | -- | Hurricane | -- |
| Sep 13 | 00:00 GMT | 25.81 | 115.76 | -- | -- | Hurricane | -- |
| Sep 12 | 21:00 GMT | 25.3 | 115.9 | -- | -- | Hurricane | -- |
| Sep 12 | 18:00 GMT | 24.69 | 116.18 | -- | -- | Hurricane | -- |
| Sep 12 | 15:00 GMT | 24.02 | 116.58 | -- | -- | Hurricane | -- |
| Sep 12 | 12:00 GMT | 23.34 | 117.07 | -- | -- | Hurricane | -- |
| Sep 12 | 09:00 GMT | 22.7 | 117.6 | -- | -- | Hurricane | -- |
| Sep 12 | 06:00 GMT | 22.15 | 118.13 | -- | -- | Hurricane | -- |
| Sep 12 | 03:00 GMT | 21.65 | 118.69 | -- | -- | Hurricane | -- |
| Sep 12 | 00:00 GMT | 21.2 | 119.26 | -- | -- | Hurricane | -- |
| Sep 11 | 21:00 GMT | 20.8 | 119.8 | -- | -- | Hurricane | -- |
| Sep 11 | 18:00 GMT | 20.44 | 120.27 | -- | -- | Hurricane | -- |
| Sep 11 | 15:00 GMT | 20.12 | 120.71 | -- | -- | Hurricane | -- |
| Sep 11 | 12:00 GMT | 19.85 | 121.15 | -- | -- | Hurricane | -- |
| Sep 11 | 09:00 GMT | 19.6 | 121.6 | -- | -- | Hurricane | -- |
| Sep 11 | 06:00 GMT | 19.35 | 122.13 | -- | -- | Unknown | -- |
| Sep 11 | 03:00 GMT | 19.11 | 122.66 | -- | -- | Unknown | -- |
| Sep 11 | 00:00 GMT | 18.9 | 123.16 | -- | -- | Unknown | -- |
| Sep 10 | 21:00 GMT | 18.7 | 123.6 | -- | -- | Unknown | -- |
| Sep 10 | 18:00 GMT | 18.5 | 123.91 | -- | -- | Unknown | -- |
| Sep 10 | 15:00 GMT | 18.31 | 124.14 | -- | -- | Unknown | -- |
| Sep 10 | 12:00 GMT | 18.14 | 124.36 | -- | -- | Unknown | -- |
| Sep 10 | 09:00 GMT | 18 | 124.6 | -- | -- | Unknown | -- |
| Sep 10 | 06:00 GMT | 17.9 | 124.9 | -- | -- | Unknown | -- |
| Sep 10 | 03:00 GMT | 17.81 | 125.24 | -- | -- | Unknown | -- |
| Sep 10 | 00:00 GMT | 17.72 | 125.6 | -- | -- | Unknown | -- |
| Sep 9 | 21:00 GMT | 17.6 | 126 | -- | -- | Unknown | -- |
| Sep 9 | 18:00 GMT | 17.41 | 126.41 | -- | -- | Unknown | -- |
| Sep 9 | 15:00 GMT | 17.18 | 126.86 | -- | -- | Unknown | -- |
| Sep 9 | 12:00 GMT | 16.94 | 127.32 | -- | -- | Unknown | -- |
| Sep 9 | 09:00 GMT | 16.7 | 127.8 | -- | -- | Unknown | -- |
| Sep 9 | 06:00 GMT | 16.52 | 128.25 | -- | -- | Unknown | -- |
| Sep 9 | 03:00 GMT | 16.35 | 128.72 | -- | -- | Unknown | -- |
| Sep 9 | 00:00 GMT | 16.15 | 129.23 | -- | -- | Unknown | -- |
| Sep 8 | 21:00 GMT | 15.9 | 129.8 | -- | -- | Unknown | -- |
| Sep 8 | 18:00 GMT | 15.57 | 130.45 | -- | -- | Unknown | -- |
| Sep 8 | 15:00 GMT | 15.19 | 131.17 | -- | -- | Unknown | -- |
| Sep 8 | 12:00 GMT | 14.75 | 131.93 | -- | -- | Unknown | -- |
| Sep 8 | 09:00 GMT | 14.3 | 132.7 | -- | -- | Unknown | -- |
Learn more about Unnamed Hurricane and the 1917 Western Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones