Storm Activity: Oct 15, 1931 - Oct 20, 1931
Oct 20 · 22:00 GMT -- -- Unknown
| Oct 20 | 22:00 GMT | 19.4 | 115.2 | -- | -- | Unknown | -- |
| Oct 20 | 21:00 GMT | 19.36 | 115.42 | -- | -- | Hurricane | -- |
| Oct 20 | 18:00 GMT | 19.25 | 116.07 | -- | -- | Hurricane | -- |
| Oct 20 | 15:00 GMT | 19.19 | 116.72 | -- | -- | Hurricane | -- |
| Oct 20 | 12:00 GMT | 19.22 | 117.37 | -- | -- | Hurricane | -- |
| Oct 20 | 10:00 GMT | 19.3 | 117.8 | -- | -- | Hurricane | -- |
| Oct 20 | 09:00 GMT | 19.36 | 118.02 | -- | -- | Hurricane | -- |
| Oct 20 | 06:00 GMT | 19.63 | 118.67 | -- | -- | Hurricane | -- |
| Oct 20 | 03:00 GMT | 19.93 | 119.33 | -- | -- | Hurricane | -- |
| Oct 20 | 00:00 GMT | 20.19 | 119.98 | -- | -- | Hurricane | -- |
| Oct 19 | 22:00 GMT | 20.3 | 120.4 | -- | -- | Hurricane | -- |
| Oct 19 | 21:00 GMT | 20.33 | 120.62 | -- | -- | Hurricane | -- |
| Oct 19 | 18:00 GMT | 20.33 | 121.29 | -- | -- | Hurricane | -- |
| Oct 19 | 15:00 GMT | 20.22 | 121.92 | -- | -- | Hurricane | -- |
| Oct 19 | 12:00 GMT | 20 | 122.48 | -- | -- | Hurricane | -- |
| Oct 19 | 10:00 GMT | 19.8 | 122.8 | -- | -- | Hurricane | -- |
| Oct 19 | 09:00 GMT | 19.68 | 122.93 | -- | -- | Hurricane | -- |
| Oct 19 | 06:00 GMT | 19.25 | 123.26 | -- | -- | Hurricane | -- |
| Oct 19 | 03:00 GMT | 18.74 | 123.51 | -- | -- | Hurricane | -- |
| Oct 19 | 00:00 GMT | 18.22 | 123.74 | -- | -- | Hurricane | -- |
| Oct 18 | 22:00 GMT | 17.9 | 123.9 | -- | -- | Hurricane | -- |
| Oct 18 | 21:00 GMT | 17.76 | 124 | -- | -- | Hurricane | -- |
| Oct 18 | 18:00 GMT | 17.34 | 124.31 | -- | -- | Hurricane | -- |
| Oct 18 | 15:00 GMT | 16.98 | 124.64 | -- | -- | Hurricane | -- |
| Oct 18 | 12:00 GMT | 16.67 | 124.97 | -- | -- | Hurricane | -- |
| Oct 18 | 10:00 GMT | 16.5 | 125.2 | -- | -- | Hurricane | -- |
| Oct 18 | 09:00 GMT | 16.43 | 125.32 | -- | -- | Hurricane | -- |
| Oct 18 | 06:00 GMT | 16.25 | 125.68 | -- | -- | Hurricane | -- |
| Oct 18 | 03:00 GMT | 16.13 | 126.04 | -- | -- | Hurricane | -- |
| Oct 18 | 00:00 GMT | 16.05 | 126.39 | -- | -- | Hurricane | -- |
| Oct 17 | 22:00 GMT | 16 | 126.6 | -- | -- | Hurricane | -- |
| Oct 17 | 21:00 GMT | 15.97 | 126.7 | -- | -- | Unknown | -- |
| Oct 17 | 18:00 GMT | 15.87 | 126.97 | -- | -- | Unknown | -- |
| Oct 17 | 15:00 GMT | 15.8 | 127.21 | -- | -- | Unknown | -- |
| Oct 17 | 12:00 GMT | 15.73 | 127.44 | -- | -- | Unknown | -- |
| Oct 17 | 10:00 GMT | 15.7 | 127.6 | -- | -- | Unknown | -- |
| Oct 17 | 09:00 GMT | 15.68 | 127.68 | -- | -- | Unknown | -- |
| Oct 17 | 06:00 GMT | 15.65 | 127.93 | -- | -- | Unknown | -- |
| Oct 17 | 03:00 GMT | 15.62 | 128.18 | -- | -- | Unknown | -- |
| Oct 17 | 00:00 GMT | 15.61 | 128.43 | -- | -- | Unknown | -- |
| Oct 16 | 22:00 GMT | 15.6 | 128.6 | -- | -- | Unknown | -- |
| Oct 16 | 21:00 GMT | 15.59 | 128.68 | -- | -- | Unknown | -- |
| Oct 16 | 18:00 GMT | 15.58 | 128.92 | -- | -- | Unknown | -- |
| Oct 16 | 15:00 GMT | 15.58 | 129.17 | -- | -- | Unknown | -- |
| Oct 16 | 12:00 GMT | 15.59 | 129.42 | -- | -- | Unknown | -- |
| Oct 16 | 10:00 GMT | 15.6 | 129.6 | -- | -- | Unknown | -- |
| Oct 16 | 09:00 GMT | 15.61 | 129.69 | -- | -- | Unknown | -- |
| Oct 16 | 06:00 GMT | 15.65 | 129.98 | -- | -- | Unknown | -- |
| Oct 16 | 03:00 GMT | 15.7 | 130.28 | -- | -- | Unknown | -- |
| Oct 16 | 00:00 GMT | 15.76 | 130.59 | -- | -- | Unknown | -- |
| Oct 15 | 22:00 GMT | 15.8 | 130.8 | -- | -- | Unknown | -- |
Learn more about Unnamed Hurricane and the 1931 Western Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones