Storm Activity: Sep 1, 1970 - Sep 4, 1970
Sep 4 · 06:00 GMT 40 mph -- Tropical Storm
| Sep 4 | 06:00 GMT | 40.5 | -172 | 40 mph | -- | Tropical Storm | -- |
| Sep 4 | 03:00 GMT | 40.26 | -172.27 | 45 mph | -- | Tropical Storm | -- |
| Sep 4 | 00:00 GMT | 39.8 | -173 | 50 mph | -- | Tropical Storm | -- |
| Sep 3 | 21:00 GMT | 38.99 | -174.42 | 60 mph | -- | Tropical Storm | -- |
| Sep 3 | 18:00 GMT | 38 | -176 | 70 mph | -- | Tropical Storm | -- |
| Sep 3 | 15:00 GMT | 37.05 | -177.25 | 75 mph | -- | Hurricane | 1 |
| Sep 3 | 12:00 GMT | 36.2 | -178.2 | 80 mph | -- | Hurricane | 1 |
| Sep 3 | 09:00 GMT | 35.63 | -178.82 | 80 mph | -- | Hurricane | 1 |
| Sep 3 | 06:00 GMT | 35.1 | -179.2 | 80 mph | -- | Hurricane | 1 |
| Sep 3 | 03:00 GMT | 34.35 | -179.55 | 75 mph | -- | Tropical Storm | 1 |
| Sep 3 | 00:00 GMT | 33.6 | -179.7 | 70 mph | -- | Tropical Storm | -- |
| Sep 2 | 21:00 GMT | 33.03 | -179.6 | 70 mph | -- | Tropical Storm | -- |
| Sep 2 | 18:00 GMT | 32.5 | -179.4 | 70 mph | -- | Tropical Storm | -- |
| Sep 2 | 15:00 GMT | 31.91 | -179.32 | 65 mph | -- | Tropical Storm | -- |
| Sep 2 | 12:00 GMT | 31.3 | -179.2 | 65 mph | -- | Tropical Storm | -- |
| Sep 2 | 09:00 GMT | 30.69 | -178.99 | 60 mph | -- | Tropical Storm | -- |
| Sep 2 | 06:00 GMT | 30.1 | -178.7 | 60 mph | -- | Tropical Storm | -- |
| Sep 2 | 03:00 GMT | 29.53 | -178.39 | 55 mph | -- | Tropical Storm | -- |
| Sep 2 | 00:00 GMT | 29 | -178 | 50 mph | -- | Tropical Storm | -- |
| Sep 1 | 21:00 GMT | 28.49 | -177.51 | 45 mph | -- | Tropical Depression | -- |
| Sep 1 | 18:00 GMT | 28 | -177 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 15:00 GMT | 27.49 | -176.61 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 12:00 GMT | 27 | -176.2 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 09:00 GMT | 26.54 | -175.67 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 06:00 GMT | 26.1 | -175.1 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 03:00 GMT | 25.69 | -174.54 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 00:00 GMT | 25.3 | -174 | 35 mph | -- | Tropical Depression | -- |
Learn more about Hurricane Dot and the 1970 Central Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones