Storm Activity: Oct 20, 1921 - Oct 30, 1921
Oct 30 · 06:00 GMT 45 mph -- Extratropical
| Oct 30 | 06:00 GMT | 30.5 | -55 | 45 mph | -- | Extratropical | -- |
| Oct 30 | 03:00 GMT | 29.48 | -57.08 | 50 mph | -- | Extratropical | -- |
| Oct 30 | 00:00 GMT | 28.5 | -59 | 60 mph | -- | Extratropical | -- |
| Oct 29 | 21:00 GMT | 27.64 | -60.65 | 65 mph | -- | Tropical Storm | -- |
| Oct 29 | 18:00 GMT | 27 | -62 | 70 mph | -- | Tropical Storm | -- |
| Oct 29 | 15:00 GMT | 26.63 | -63.11 | 75 mph | -- | Hurricane | 1 |
| Oct 29 | 12:00 GMT | 26.5 | -64 | 80 mph | -- | Hurricane | 1 |
| Oct 29 | 09:00 GMT | 26.5 | -64.81 | 80 mph | -- | Hurricane | 1 |
| Oct 29 | 06:00 GMT | 26.6 | -65.5 | 80 mph | -- | Hurricane | 1 |
| Oct 29 | 03:00 GMT | 26.67 | -66.13 | 80 mph | -- | Hurricane | 1 |
| Oct 29 | 00:00 GMT | 26.8 | -66.7 | 80 mph | -- | Hurricane | 1 |
| Oct 28 | 21:00 GMT | 27.03 | -67.26 | 80 mph | -- | Hurricane | 1 |
| Oct 28 | 18:00 GMT | 27.3 | -67.8 | 80 mph | -- | Hurricane | 1 |
| Oct 28 | 15:00 GMT | 27.56 | -68.32 | 85 mph | -- | Hurricane | 1 |
| Oct 28 | 12:00 GMT | 27.8 | -68.8 | 85 mph | -- | Hurricane | 1 |
| Oct 28 | 09:00 GMT | 27.96 | -69.25 | 85 mph | -- | Hurricane | 1 |
| Oct 28 | 06:00 GMT | 28.1 | -69.7 | 85 mph | -- | Hurricane | 1 |
| Oct 28 | 03:00 GMT | 28.25 | -70.19 | 85 mph | -- | Hurricane | 1 |
| Oct 28 | 00:00 GMT | 28.4 | -70.7 | 85 mph | -- | Hurricane | 1 |
| Oct 27 | 21:00 GMT | 28.55 | -71.23 | 85 mph | -- | Hurricane | 1 |
| Oct 27 | 18:00 GMT | 28.7 | -71.8 | 85 mph | -- | Hurricane | 1 |
| Oct 27 | 15:00 GMT | 28.86 | -72.42 | 85 mph | -- | Hurricane | 1 |
| Oct 27 | 12:00 GMT | 29 | -73.1 | 85 mph | -- | Hurricane | 1 |
| Oct 27 | 09:00 GMT | 29.11 | -73.82 | 90 mph | -- | Hurricane | 1 |
| Oct 27 | 06:00 GMT | 29.2 | -74.6 | 90 mph | -- | Hurricane | 1 |
| Oct 27 | 03:00 GMT | 29.31 | -75.43 | 90 mph | -- | Hurricane | 1 |
| Oct 27 | 00:00 GMT | 29.4 | -76.3 | 90 mph | -- | Hurricane | 1 |
| Oct 26 | 21:00 GMT | 29.46 | -77.16 | 90 mph | -- | Hurricane | 1 |
| Oct 26 | 18:00 GMT | 29.5 | -78 | 85 mph | -- | Hurricane | 1 |
| Oct 26 | 15:00 GMT | 29.54 | -78.82 | 85 mph | -- | Hurricane | 1 |
| Oct 26 | 12:00 GMT | 29.5 | -79.6 | 85 mph | -- | Hurricane | 1 |
| Oct 26 | 09:00 GMT | 29.29 | -80.33 | 85 mph | -- | Hurricane | 1 |
| Oct 26 | 06:00 GMT | 29 | -81 | 80 mph | -- | Hurricane | 1 |
| Oct 26 | 03:00 GMT | 28.76 | -81.64 | 85 mph | -- | Hurricane | 1 |
| Oct 26 | 00:00 GMT | 28.5 | -82.2 | 90 mph | -- | Hurricane | 1 |
| Oct 25 | 21:00 GMT | 28.22 | -82.66 | 110 mph | -- | Hurricane | 2 |
| Oct 25 | 20:00 GMT | 28.1 | -82.8 | 115 mph | 958 mb | Hurricane | 3 |
| Oct 25 | 18:00 GMT | 27.8 | -83.1 | 115 mph | 958 mb | Hurricane | 3 |
| Oct 25 | 15:00 GMT | 27.43 | -83.53 | 115 mph | -- | Hurricane | 3 |
| Oct 25 | 12:00 GMT | 27.1 | -83.9 | 120 mph | -- | Hurricane | 3 |
| Oct 25 | 09:00 GMT | 26.76 | -84.18 | 125 mph | -- | Hurricane | 3 |
| Oct 25 | 06:00 GMT | 26.4 | -84.4 | 130 mph | -- | Hurricane | 4 |
| Oct 25 | 03:00 GMT | 26.01 | -84.61 | 135 mph | -- | Hurricane | 4 |
| Oct 25 | 00:00 GMT | 25.6 | -84.8 | 140 mph | 943 mb | Hurricane | 4 |
| Oct 24 | 21:00 GMT | 25.16 | -85.01 | 140 mph | -- | Hurricane | 4 |
| Oct 24 | 18:00 GMT | 24.7 | -85.2 | 140 mph | -- | Hurricane | 4 |
| Oct 24 | 15:00 GMT | 24.26 | -85.38 | 140 mph | -- | Hurricane | 4 |
| Oct 24 | 12:00 GMT | 23.8 | -85.5 | 140 mph | -- | Hurricane | 4 |
| Oct 24 | 09:00 GMT | 23.31 | -85.52 | 140 mph | -- | Hurricane | 4 |
| Oct 24 | 06:00 GMT | 22.8 | -85.5 | 140 mph | -- | Hurricane | 4 |
| Oct 24 | 03:00 GMT | 22.29 | -85.51 | 140 mph | -- | Hurricane | 4 |
| Oct 24 | 00:00 GMT | 21.8 | -85.5 | 140 mph | -- | Hurricane | 4 |
| Oct 23 | 21:00 GMT | 21.34 | -85.46 | 140 mph | -- | Hurricane | 4 |
| Oct 23 | 18:00 GMT | 20.9 | -85.4 | 140 mph | 941 mb | Hurricane | 4 |
| Oct 23 | 15:00 GMT | 20.45 | -85.37 | 130 mph | -- | Hurricane | 4 |
| Oct 23 | 12:00 GMT | 20 | -85.3 | 125 mph | -- | Hurricane | 3 |
| Oct 23 | 09:00 GMT | 19.54 | -85.18 | 120 mph | -- | Hurricane | 3 |
| Oct 23 | 06:00 GMT | 19.1 | -85 | 115 mph | -- | Hurricane | 3 |
| Oct 23 | 03:00 GMT | 18.69 | -84.77 | 110 mph | -- | Hurricane | 2 |
| Oct 23 | 00:00 GMT | 18.3 | -84.5 | 105 mph | -- | Hurricane | 2 |
| Oct 22 | 21:00 GMT | 17.94 | -84.25 | 100 mph | -- | Hurricane | 2 |
| Oct 22 | 18:00 GMT | 17.6 | -84 | 90 mph | -- | Hurricane | 1 |
| Oct 22 | 15:00 GMT | 17.29 | -83.75 | 90 mph | -- | Hurricane | 1 |
| Oct 22 | 12:00 GMT | 17 | -83.5 | 85 mph | -- | Hurricane | 1 |
| Oct 22 | 09:00 GMT | 16.74 | -83.24 | 85 mph | -- | Hurricane | 1 |
| Oct 22 | 06:00 GMT | 16.5 | -83 | 80 mph | -- | Hurricane | 1 |
| Oct 22 | 03:00 GMT | 16.25 | -82.79 | 75 mph | -- | Hurricane | 1 |
| Oct 22 | 00:00 GMT | 16 | -82.6 | 75 mph | -- | Hurricane | 1 |
| Oct 21 | 21:00 GMT | 15.75 | -82.4 | 70 mph | -- | Tropical Storm | -- |
| Oct 21 | 18:00 GMT | 15.5 | -82.2 | 65 mph | -- | Tropical Storm | -- |
| Oct 21 | 15:00 GMT | 15.24 | -81.99 | 60 mph | -- | Tropical Storm | -- |
| Oct 21 | 12:00 GMT | 15 | -81.8 | 60 mph | -- | Tropical Storm | -- |
| Oct 21 | 09:00 GMT | 14.79 | -81.64 | 60 mph | -- | Tropical Storm | -- |
| Oct 21 | 06:00 GMT | 14.6 | -81.5 | 60 mph | -- | Tropical Storm | -- |
| Oct 21 | 03:00 GMT | 14.4 | -81.35 | 55 mph | -- | Tropical Storm | -- |
| Oct 21 | 00:00 GMT | 14.2 | -81.2 | 50 mph | -- | Tropical Storm | -- |
| Oct 20 | 21:00 GMT | 13.99 | -81.05 | 50 mph | -- | Tropical Storm | -- |
| Oct 20 | 18:00 GMT | 13.8 | -80.9 | 45 mph | -- | Tropical Storm | -- |
| Oct 20 | 15:00 GMT | 13.65 | -80.74 | 45 mph | -- | Tropical Storm | -- |
| Oct 20 | 12:00 GMT | 13.5 | -80.6 | 40 mph | -- | Tropical Storm | -- |
| Oct 20 | 09:00 GMT | 13.31 | -80.5 | 40 mph | -- | Tropical Storm | -- |
| Oct 20 | 06:00 GMT | 13.1 | -80.4 | 40 mph | -- | Tropical Storm | -- |
| Oct 20 | 03:00 GMT | 12.9 | -80.26 | 40 mph | -- | Tropical Storm | -- |
| Oct 20 | 00:00 GMT | 12.7 | -80.1 | 40 mph | -- | Tropical Storm | -- |
Learn more about Unnamed Hurricane and the 1921 Atlantic hurricane season in our hurricane archive.
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