Storm Activity: Sep 26, 1866 - Oct 2, 1866
Oct 2 · 18:00 GMT 70 mph -- Extratropical
| Oct 2 | 18:00 GMT | 49.9 | -28.3 | 70 mph | -- | Extratropical | -- |
| Oct 2 | 15:00 GMT | 49.44 | -29.96 | 70 mph | -- | Extratropical | -- |
| Oct 2 | 12:00 GMT | 49 | -31.6 | 70 mph | -- | Extratropical | -- |
| Oct 2 | 09:00 GMT | 48.6 | -33.25 | 70 mph | -- | Extratropical | -- |
| Oct 2 | 06:00 GMT | 48.2 | -34.9 | 70 mph | -- | Extratropical | -- |
| Oct 2 | 03:00 GMT | 47.75 | -36.55 | 70 mph | -- | Extratropical | -- |
| Oct 2 | 00:00 GMT | 47.3 | -38.2 | 70 mph | -- | Extratropical | -- |
| Oct 1 | 21:00 GMT | 46.9 | -39.87 | 70 mph | -- | Extratropical | -- |
| Oct 1 | 18:00 GMT | 46.5 | -41.5 | 70 mph | -- | Extratropical | -- |
| Oct 1 | 15:00 GMT | 46.05 | -43.01 | 65 mph | -- | Extratropical | -- |
| Oct 1 | 12:00 GMT | 45.6 | -44.5 | 65 mph | -- | Extratropical | -- |
| Oct 1 | 09:00 GMT | 45.19 | -46.09 | 65 mph | -- | Extratropical | -- |
| Oct 1 | 06:00 GMT | 44.8 | -47.6 | 65 mph | -- | Extratropical | -- |
| Oct 1 | 03:00 GMT | 44.4 | -48.86 | 60 mph | -- | Extratropical | -- |
| Oct 1 | 00:00 GMT | 44 | -50 | 60 mph | -- | Extratropical | -- |
| Sep 30 | 21:00 GMT | 43.62 | -51.03 | 60 mph | -- | Extratropical | -- |
| Sep 30 | 18:00 GMT | 43.2 | -52.3 | 60 mph | -- | Extratropical | -- |
| Sep 30 | 15:00 GMT | 42.63 | -54.06 | 55 mph | -- | Tropical Storm | -- |
| Sep 30 | 12:00 GMT | 42 | -56.2 | 50 mph | -- | Tropical Storm | -- |
| Sep 30 | 09:00 GMT | 41.4 | -58.48 | 50 mph | -- | Tropical Storm | -- |
| Sep 30 | 06:00 GMT | 40.8 | -61 | 50 mph | -- | Tropical Storm | -- |
| Sep 30 | 03:00 GMT | 40.21 | -63.8 | 50 mph | -- | Tropical Storm | -- |
| Sep 30 | 00:00 GMT | 39.6 | -66.4 | 50 mph | -- | Tropical Storm | -- |
| Sep 29 | 21:00 GMT | 38.9 | -68.42 | 50 mph | -- | Tropical Storm | -- |
| Sep 29 | 18:00 GMT | 38.3 | -69.8 | 50 mph | -- | Tropical Storm | -- |
| Sep 29 | 15:00 GMT | 37.94 | -70.51 | 50 mph | -- | Tropical Storm | -- |
| Sep 29 | 12:00 GMT | 37.7 | -70.9 | 50 mph | -- | Tropical Storm | -- |
| Sep 29 | 09:00 GMT | 37.41 | -71.5 | 50 mph | -- | Tropical Storm | -- |
| Sep 29 | 06:00 GMT | 37.1 | -72.1 | 50 mph | -- | Tropical Storm | -- |
| Sep 29 | 03:00 GMT | 36.76 | -72.65 | 50 mph | -- | Tropical Storm | -- |
| Sep 29 | 00:00 GMT | 36.4 | -73.2 | 50 mph | -- | Tropical Storm | -- |
| Sep 28 | 21:00 GMT | 36.02 | -73.81 | 50 mph | -- | Tropical Storm | -- |
| Sep 28 | 18:00 GMT | 35.6 | -74.4 | 50 mph | -- | Tropical Storm | -- |
| Sep 28 | 15:00 GMT | 35.12 | -74.91 | 50 mph | -- | Tropical Storm | -- |
| Sep 28 | 12:00 GMT | 34.6 | -75.4 | 50 mph | -- | Tropical Storm | -- |
| Sep 28 | 09:00 GMT | 34.05 | -75.92 | 55 mph | -- | Tropical Storm | -- |
| Sep 28 | 06:00 GMT | 33.5 | -76.4 | 60 mph | -- | Tropical Storm | -- |
| Sep 28 | 03:00 GMT | 33 | -76.79 | 60 mph | -- | Tropical Storm | -- |
| Sep 28 | 00:00 GMT | 32.5 | -77.1 | 65 mph | -- | Tropical Storm | -- |
| Sep 27 | 21:00 GMT | 31.97 | -77.37 | 65 mph | -- | Tropical Storm | -- |
| Sep 27 | 18:00 GMT | 31.4 | -77.6 | 65 mph | -- | Tropical Storm | -- |
| Sep 27 | 15:00 GMT | 30.77 | -77.83 | 65 mph | -- | Tropical Storm | -- |
| Sep 27 | 12:00 GMT | 30.1 | -78 | 65 mph | -- | Tropical Storm | -- |
| Sep 27 | 09:00 GMT | 29.4 | -78.1 | 65 mph | -- | Tropical Storm | -- |
| Sep 27 | 06:00 GMT | 28.7 | -78.1 | 65 mph | -- | Tropical Storm | -- |
| Sep 27 | 03:00 GMT | 28.05 | -78.02 | 65 mph | -- | Tropical Storm | -- |
| Sep 27 | 00:00 GMT | 27.4 | -77.8 | 65 mph | -- | Tropical Storm | -- |
| Sep 26 | 21:00 GMT | 26.7 | -77.47 | 60 mph | -- | Tropical Storm | -- |
| Sep 26 | 18:00 GMT | 26 | -77 | 50 mph | -- | Tropical Storm | -- |
| Sep 26 | 15:00 GMT | 25.34 | -76.43 | 45 mph | -- | Tropical Storm | -- |
| Sep 26 | 12:00 GMT | 24.7 | -75.8 | 40 mph | -- | Tropical Storm | -- |
Learn more about Unnamed Tropical Storm and the 1866 Atlantic hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones