Storm Activity: Oct 15, 1921 - Oct 24, 1921
Oct 24 · 06:00 GMT 35 mph -- Extratropical
| Oct 24 | 06:00 GMT | 35.5 | -34 | 35 mph | -- | Extratropical | -- |
| Oct 24 | 03:00 GMT | 35.49 | -33.53 | 35 mph | -- | Extratropical | -- |
| Oct 24 | 00:00 GMT | 35.5 | -33.2 | 40 mph | -- | Extratropical | -- |
| Oct 23 | 21:00 GMT | 35.55 | -33.08 | 35 mph | -- | Extratropical | -- |
| Oct 23 | 18:00 GMT | 35.6 | -33 | 35 mph | -- | Extratropical | -- |
| Oct 23 | 15:00 GMT | 35.59 | -32.79 | 35 mph | -- | Extratropical | -- |
| Oct 23 | 12:00 GMT | 35.6 | -32.5 | 35 mph | -- | Extratropical | -- |
| Oct 23 | 09:00 GMT | 35.69 | -32.17 | 35 mph | -- | Extratropical | -- |
| Oct 23 | 06:00 GMT | 35.8 | -31.8 | 40 mph | -- | Extratropical | -- |
| Oct 23 | 03:00 GMT | 35.88 | -31.44 | 40 mph | -- | Extratropical | -- |
| Oct 23 | 00:00 GMT | 36 | -31.1 | 40 mph | -- | Extratropical | -- |
| Oct 22 | 21:00 GMT | 36.23 | -30.79 | 45 mph | -- | Extratropical | -- |
| Oct 22 | 18:00 GMT | 36.5 | -30.5 | 45 mph | -- | Extratropical | -- |
| Oct 22 | 15:00 GMT | 36.74 | -30.22 | 50 mph | -- | Extratropical | -- |
| Oct 22 | 12:00 GMT | 37 | -30 | 50 mph | -- | Extratropical | -- |
| Oct 22 | 09:00 GMT | 37.33 | -29.86 | 55 mph | -- | Extratropical | -- |
| Oct 22 | 06:00 GMT | 37.7 | -29.8 | 60 mph | -- | Extratropical | -- |
| Oct 22 | 03:00 GMT | 38.04 | -29.77 | 60 mph | -- | Extratropical | -- |
| Oct 22 | 00:00 GMT | 38.4 | -29.8 | 65 mph | -- | Extratropical | -- |
| Oct 21 | 21:00 GMT | 38.79 | -29.86 | 65 mph | -- | Extratropical | -- |
| Oct 21 | 18:00 GMT | 39.2 | -30 | 70 mph | -- | Extratropical | -- |
| Oct 21 | 15:00 GMT | 39.61 | -30.19 | 70 mph | -- | Extratropical | -- |
| Oct 21 | 12:00 GMT | 40 | -30.5 | 75 mph | -- | Extratropical | 1 |
| Oct 21 | 09:00 GMT | 40.37 | -30.93 | 75 mph | -- | Extratropical | 1 |
| Oct 21 | 06:00 GMT | 40.7 | -31.5 | 80 mph | -- | Extratropical | 1 |
| Oct 21 | 03:00 GMT | 40.96 | -32.21 | 80 mph | -- | Extratropical | 1 |
| Oct 21 | 00:00 GMT | 41.2 | -33 | 80 mph | -- | Extratropical | 1 |
| Oct 20 | 21:00 GMT | 41.51 | -33.75 | 75 mph | -- | Extratropical | 1 |
| Oct 20 | 18:00 GMT | 41.8 | -34.5 | 75 mph | -- | Extratropical | 1 |
| Oct 20 | 15:00 GMT | 42.04 | -35.27 | 70 mph | -- | Extratropical | -- |
| Oct 20 | 12:00 GMT | 42.2 | -36 | 70 mph | -- | Extratropical | -- |
| Oct 20 | 09:00 GMT | 42.28 | -36.67 | 70 mph | -- | Extratropical | -- |
| Oct 20 | 06:00 GMT | 42.3 | -37.3 | 70 mph | -- | Extratropical | -- |
| Oct 20 | 03:00 GMT | 42.31 | -37.85 | 70 mph | -- | Extratropical | -- |
| Oct 20 | 00:00 GMT | 42.3 | -38.5 | 70 mph | -- | Extratropical | -- |
| Oct 19 | 21:00 GMT | 42.25 | -39.4 | 70 mph | -- | Extratropical | -- |
| Oct 19 | 18:00 GMT | 42.2 | -40.5 | 70 mph | -- | Extratropical | -- |
| Oct 19 | 15:00 GMT | 42.21 | -41.7 | 70 mph | -- | Extratropical | -- |
| Oct 19 | 12:00 GMT | 42.2 | -43 | 70 mph | -- | Extratropical | -- |
| Oct 19 | 09:00 GMT | 42.11 | -44.33 | 70 mph | -- | Extratropical | -- |
| Oct 19 | 06:00 GMT | 42 | -45.7 | 70 mph | -- | Extratropical | -- |
| Oct 19 | 03:00 GMT | 41.91 | -47.09 | 70 mph | -- | Extratropical | -- |
| Oct 19 | 00:00 GMT | 41.8 | -48.5 | 70 mph | -- | Extratropical | -- |
| Oct 18 | 21:00 GMT | 41.66 | -49.87 | 70 mph | -- | Extratropical | -- |
| Oct 18 | 18:00 GMT | 41.5 | -51.3 | 70 mph | -- | Extratropical | -- |
| Oct 18 | 15:00 GMT | 41.33 | -52.89 | 70 mph | -- | Extratropical | -- |
| Oct 18 | 12:00 GMT | 41.1 | -54.5 | 70 mph | -- | Extratropical | -- |
| Oct 18 | 09:00 GMT | 40.79 | -55.98 | 70 mph | -- | Extratropical | -- |
| Oct 18 | 06:00 GMT | 40.4 | -57.4 | 70 mph | -- | Extratropical | -- |
| Oct 18 | 03:00 GMT | 39.94 | -58.81 | 70 mph | -- | Extratropical | -- |
| Oct 18 | 00:00 GMT | 39.4 | -60.2 | 70 mph | -- | Extratropical | -- |
| Oct 17 | 21:00 GMT | 38.81 | -61.58 | 70 mph | -- | Tropical Storm | -- |
| Oct 17 | 18:00 GMT | 38.2 | -63 | 70 mph | -- | Tropical Storm | -- |
| Oct 17 | 15:00 GMT | 37.63 | -64.44 | 70 mph | -- | Tropical Storm | -- |
| Oct 17 | 12:00 GMT | 37 | -66 | 70 mph | -- | Tropical Storm | -- |
| Oct 17 | 09:00 GMT | 36.19 | -67.71 | 70 mph | -- | Tropical Storm | -- |
| Oct 17 | 06:00 GMT | 35.3 | -69.5 | 70 mph | -- | Tropical Storm | -- |
| Oct 17 | 03:00 GMT | 34.41 | -71.29 | 65 mph | -- | Tropical Storm | -- |
| Oct 17 | 00:00 GMT | 33.5 | -73 | 65 mph | -- | Tropical Storm | -- |
| Oct 16 | 21:00 GMT | 32.59 | -74.57 | 60 mph | -- | Tropical Storm | -- |
| Oct 16 | 18:00 GMT | 31.7 | -76 | 60 mph | -- | Tropical Storm | -- |
| Oct 16 | 15:00 GMT | 30.83 | -77.34 | 55 mph | -- | Tropical Storm | -- |
| Oct 16 | 12:00 GMT | 30 | -78.5 | 50 mph | -- | Tropical Storm | -- |
| Oct 16 | 09:00 GMT | 29.23 | -79.47 | 45 mph | -- | Tropical Storm | -- |
| Oct 16 | 06:00 GMT | 28.5 | -80.3 | 40 mph | -- | Tropical Storm | -- |
| Oct 16 | 03:00 GMT | 27.75 | -81.09 | 35 mph | -- | Tropical Depression | -- |
| Oct 16 | 00:00 GMT | 27 | -81.8 | 35 mph | -- | Tropical Depression | -- |
| Oct 15 | 21:00 GMT | 26.25 | -82.44 | 35 mph | -- | Tropical Depression | -- |
| Oct 15 | 18:00 GMT | 25.5 | -83 | 35 mph | -- | Tropical Depression | -- |
| Oct 15 | 15:00 GMT | 24.75 | -83.51 | 35 mph | -- | Tropical Depression | -- |
| Oct 15 | 12:00 GMT | 24 | -84 | 35 mph | -- | Tropical Depression | -- |
Learn more about Unnamed Tropical Storm and the 1921 Atlantic hurricane season in our hurricane archive.
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