Storm Activity: Aug 16, 1931 - Aug 21, 1931
Aug 21 · 06:00 GMT 30 mph -- Tropical Depression
| Aug 21 | 06:00 GMT | 27.3 | -69.3 | 30 mph | -- | Tropical Depression | -- |
| Aug 21 | 03:00 GMT | 26.79 | -69.55 | 30 mph | -- | Tropical Depression | -- |
| Aug 21 | 00:00 GMT | 26.3 | -69.8 | 30 mph | -- | Tropical Depression | -- |
| Aug 20 | 21:00 GMT | 25.86 | -70.05 | 30 mph | -- | Tropical Depression | -- |
| Aug 20 | 18:00 GMT | 25.5 | -70.3 | 30 mph | -- | Tropical Depression | -- |
| Aug 20 | 15:00 GMT | 25.21 | -70.56 | 30 mph | -- | Tropical Depression | -- |
| Aug 20 | 12:00 GMT | 25 | -70.8 | 30 mph | -- | Tropical Depression | -- |
| Aug 20 | 09:00 GMT | 24.84 | -71.02 | 30 mph | -- | Tropical Depression | -- |
| Aug 20 | 06:00 GMT | 24.7 | -71.2 | 35 mph | -- | Tropical Depression | -- |
| Aug 20 | 03:00 GMT | 24.51 | -71.32 | 35 mph | -- | Tropical Depression | -- |
| Aug 20 | 00:00 GMT | 24.3 | -71.4 | 35 mph | -- | Tropical Depression | -- |
| Aug 19 | 21:00 GMT | 24.1 | -71.47 | 35 mph | -- | Tropical Depression | -- |
| Aug 19 | 18:00 GMT | 23.9 | -71.5 | 35 mph | -- | Tropical Depression | -- |
| Aug 19 | 15:00 GMT | 23.7 | -71.52 | 35 mph | -- | Tropical Depression | -- |
| Aug 19 | 12:00 GMT | 23.5 | -71.5 | 35 mph | -- | Tropical Depression | -- |
| Aug 19 | 09:00 GMT | 23.31 | -71.48 | 35 mph | -- | Tropical Depression | -- |
| Aug 19 | 06:00 GMT | 23.1 | -71.4 | 35 mph | -- | Tropical Depression | -- |
| Aug 19 | 03:00 GMT | 22.86 | -71.24 | 35 mph | -- | Tropical Depression | -- |
| Aug 19 | 00:00 GMT | 22.6 | -71 | 35 mph | -- | Tropical Depression | -- |
| Aug 18 | 21:00 GMT | 22.36 | -70.74 | 35 mph | -- | Tropical Depression | -- |
| Aug 18 | 18:00 GMT | 22.1 | -70.4 | 35 mph | -- | Tropical Depression | -- |
| Aug 18 | 15:00 GMT | 21.81 | -69.99 | 35 mph | -- | Tropical Depression | -- |
| Aug 18 | 12:00 GMT | 21.5 | -69.5 | 35 mph | -- | Tropical Depression | -- |
| Aug 18 | 09:00 GMT | 21.16 | -68.97 | 35 mph | -- | Tropical Depression | -- |
| Aug 18 | 06:00 GMT | 20.8 | -68.4 | 35 mph | -- | Tropical Depression | -- |
| Aug 18 | 03:00 GMT | 20.46 | -67.85 | 35 mph | -- | Tropical Storm | -- |
| Aug 18 | 00:00 GMT | 20.1 | -67.3 | 40 mph | -- | Tropical Storm | -- |
| Aug 17 | 21:00 GMT | 19.71 | -66.76 | 40 mph | -- | Tropical Storm | -- |
| Aug 17 | 18:00 GMT | 19.3 | -66.2 | 40 mph | -- | Tropical Storm | -- |
| Aug 17 | 15:00 GMT | 18.9 | -65.61 | 40 mph | -- | Tropical Storm | -- |
| Aug 17 | 12:00 GMT | 18.5 | -65 | 40 mph | -- | Tropical Storm | -- |
| Aug 17 | 09:00 GMT | 18.11 | -64.39 | 40 mph | -- | Tropical Storm | -- |
| Aug 17 | 06:00 GMT | 17.7 | -63.8 | 40 mph | -- | Tropical Storm | -- |
| Aug 17 | 03:00 GMT | 17.26 | -63.24 | 35 mph | -- | Tropical Depression | -- |
| Aug 17 | 00:00 GMT | 16.8 | -62.7 | 35 mph | -- | Tropical Depression | -- |
| Aug 16 | 21:00 GMT | 16.35 | -62.15 | 35 mph | -- | Tropical Depression | -- |
| Aug 16 | 18:00 GMT | 15.9 | -61.6 | 35 mph | -- | Tropical Depression | -- |
| Aug 16 | 15:00 GMT | 15.44 | -61.06 | 30 mph | -- | Tropical Depression | -- |
| Aug 16 | 12:00 GMT | 15 | -60.5 | 30 mph | -- | Tropical Depression | -- |
| Aug 16 | 09:00 GMT | 14.59 | -59.91 | 30 mph | -- | Tropical Depression | -- |
| Aug 16 | 06:00 GMT | 14.2 | -59.3 | 30 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