Storm Activity: Aug 10, 1931 - Aug 19, 1931
Aug 19 · 00:00 GMT 30 mph -- Tropical Depression
| Aug 19 | 00:00 GMT | 19.8 | -98 | 30 mph | -- | Tropical Depression | -- |
| Aug 18 | 21:00 GMT | 19.75 | -97.6 | 35 mph | -- | Tropical Storm | -- |
| Aug 18 | 18:00 GMT | 19.7 | -97.2 | 40 mph | -- | Tropical Storm | -- |
| Aug 18 | 15:00 GMT | 19.65 | -96.77 | 50 mph | -- | Tropical Storm | -- |
| Aug 18 | 12:00 GMT | 19.6 | -96.3 | 60 mph | -- | Tropical Storm | -- |
| Aug 18 | 09:00 GMT | 19.56 | -95.76 | 60 mph | -- | Tropical Storm | -- |
| Aug 18 | 06:00 GMT | 19.5 | -95.2 | 60 mph | -- | Tropical Storm | -- |
| Aug 18 | 03:00 GMT | 19.41 | -94.69 | 60 mph | -- | Tropical Storm | -- |
| Aug 18 | 00:00 GMT | 19.3 | -94.2 | 60 mph | -- | Tropical Storm | -- |
| Aug 17 | 21:00 GMT | 19.2 | -93.73 | 60 mph | -- | Tropical Storm | -- |
| Aug 17 | 18:00 GMT | 19.1 | -93.3 | 60 mph | -- | Tropical Storm | -- |
| Aug 17 | 15:00 GMT | 19.01 | -92.94 | 60 mph | -- | Tropical Storm | -- |
| Aug 17 | 12:00 GMT | 18.9 | -92.6 | 60 mph | -- | Tropical Storm | -- |
| Aug 17 | 09:00 GMT | 18.76 | -92.25 | 50 mph | -- | Tropical Storm | -- |
| Aug 17 | 06:00 GMT | 18.6 | -91.9 | 40 mph | -- | Tropical Storm | -- |
| Aug 17 | 03:00 GMT | 18.45 | -91.54 | 35 mph | -- | Tropical Depression | -- |
| Aug 17 | 00:00 GMT | 18.3 | -91.2 | 35 mph | -- | Tropical Depression | -- |
| Aug 16 | 21:00 GMT | 18.14 | -90.89 | 35 mph | -- | Tropical Depression | -- |
| Aug 16 | 18:00 GMT | 18 | -90.6 | 35 mph | -- | Tropical Depression | -- |
| Aug 16 | 15:00 GMT | 17.89 | -90.3 | 35 mph | -- | Tropical Storm | -- |
| Aug 16 | 12:00 GMT | 17.8 | -90 | 40 mph | -- | Tropical Storm | -- |
| Aug 16 | 09:00 GMT | 17.7 | -89.7 | 40 mph | -- | Tropical Storm | -- |
| Aug 16 | 06:00 GMT | 17.6 | -89.4 | 40 mph | -- | Tropical Storm | -- |
| Aug 16 | 03:00 GMT | 17.5 | -89.12 | 45 mph | -- | Tropical Storm | -- |
| Aug 16 | 00:00 GMT | 17.4 | -88.8 | 45 mph | -- | Tropical Storm | -- |
| Aug 15 | 21:00 GMT | 17.3 | -88.43 | 50 mph | -- | Tropical Storm | -- |
| Aug 15 | 18:00 GMT | 17.2 | -88 | 50 mph | -- | Tropical Storm | -- |
| Aug 15 | 15:00 GMT | 17.1 | -87.53 | 50 mph | -- | Tropical Storm | -- |
| Aug 15 | 12:00 GMT | 17 | -87 | 50 mph | -- | Tropical Storm | -- |
| Aug 15 | 09:00 GMT | 16.9 | -86.44 | 50 mph | -- | Tropical Storm | -- |
| Aug 15 | 06:00 GMT | 16.8 | -85.8 | 50 mph | -- | Tropical Storm | -- |
| Aug 15 | 03:00 GMT | 16.7 | -85.07 | 55 mph | -- | Tropical Storm | -- |
| Aug 15 | 00:00 GMT | 16.6 | -84.3 | 60 mph | -- | Tropical Storm | -- |
| Aug 14 | 21:00 GMT | 16.49 | -83.55 | 60 mph | -- | Tropical Storm | -- |
| Aug 14 | 18:00 GMT | 16.4 | -82.8 | 60 mph | -- | Tropical Storm | -- |
| Aug 14 | 15:00 GMT | 16.34 | -82.05 | 60 mph | -- | Tropical Storm | -- |
| Aug 14 | 12:00 GMT | 16.3 | -81.3 | 60 mph | -- | Tropical Storm | -- |
| Aug 14 | 09:00 GMT | 16.25 | -80.55 | 60 mph | -- | Tropical Storm | -- |
| Aug 14 | 06:00 GMT | 16.2 | -79.8 | 60 mph | -- | Tropical Storm | -- |
| Aug 14 | 03:00 GMT | 16.15 | -79.05 | 60 mph | -- | Tropical Storm | -- |
| Aug 14 | 00:00 GMT | 16.1 | -78.3 | 60 mph | -- | Tropical Storm | -- |
| Aug 13 | 21:00 GMT | 16.04 | -77.54 | 60 mph | -- | Tropical Storm | -- |
| Aug 13 | 18:00 GMT | 16 | -76.8 | 60 mph | -- | Tropical Storm | -- |
| Aug 13 | 15:00 GMT | 15.99 | -76.13 | 60 mph | -- | Tropical Storm | -- |
| Aug 13 | 12:00 GMT | 16 | -75.5 | 60 mph | -- | Tropical Storm | -- |
| Aug 13 | 09:00 GMT | 16 | -74.89 | 60 mph | -- | Tropical Storm | -- |
| Aug 13 | 06:00 GMT | 16 | -74.3 | 60 mph | -- | Tropical Storm | -- |
| Aug 13 | 03:00 GMT | 16 | -73.74 | 60 mph | -- | Tropical Storm | -- |
| Aug 13 | 00:00 GMT | 16 | -73.2 | 60 mph | -- | Tropical Storm | -- |
| Aug 12 | 21:00 GMT | 16 | -72.65 | 60 mph | -- | Tropical Storm | -- |
| Aug 12 | 18:00 GMT | 16 | -72.1 | 60 mph | -- | Tropical Storm | -- |
| Aug 12 | 15:00 GMT | 16 | -71.56 | 55 mph | -- | Tropical Storm | -- |
| Aug 12 | 12:00 GMT | 16 | -71 | 50 mph | -- | Tropical Storm | -- |
| Aug 12 | 09:00 GMT | 16 | -70.42 | 50 mph | -- | Tropical Storm | -- |
| Aug 12 | 06:00 GMT | 16 | -69.8 | 50 mph | -- | Tropical Storm | -- |
| Aug 12 | 03:00 GMT | 16 | -69.16 | 50 mph | -- | Tropical Storm | -- |
| Aug 12 | 00:00 GMT | 16 | -68.5 | 50 mph | -- | Tropical Storm | -- |
| Aug 11 | 21:00 GMT | 16.02 | -67.84 | 50 mph | -- | Tropical Storm | -- |
| Aug 11 | 18:00 GMT | 16 | -67.2 | 45 mph | -- | Tropical Storm | -- |
| Aug 11 | 15:00 GMT | 15.89 | -66.61 | 45 mph | -- | Tropical Storm | -- |
| Aug 11 | 12:00 GMT | 15.7 | -66 | 45 mph | -- | Tropical Storm | -- |
| Aug 11 | 09:00 GMT | 15.48 | -65.34 | 45 mph | -- | Tropical Storm | -- |
| Aug 11 | 06:00 GMT | 15.2 | -64.6 | 40 mph | -- | Tropical Storm | -- |
| Aug 11 | 03:00 GMT | 14.89 | -63.79 | 35 mph | -- | Tropical Depression | -- |
| Aug 11 | 00:00 GMT | 14.5 | -62.9 | 35 mph | -- | Tropical Depression | -- |
| Aug 10 | 21:00 GMT | 14.03 | -61.96 | 35 mph | -- | Tropical Depression | -- |
| Aug 10 | 18:00 GMT | 13.5 | -61 | 35 mph | -- | Tropical Depression | -- |
Learn more about Unnamed Tropical Storm and the 1931 Atlantic hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones