Storm Activity: Jan 11, 1970 - Jan 12, 1970
Jan 12 · 00:00 GMT -- -- Unknown
| Jan 12 | 00:00 GMT | -32.6 | -171 | -- | -- | Unknown | -- |
| Jan 12 | 00:00 GMT | -32.6 | 189 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 12 | 00:00 GMT | -32.6 | -171 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 12 | 00:00 GMT | -32.6 | -171 | -- | -- | Tropical Storm | -- |
| Jan 11 | 21:00 GMT | -31.74 | -172.57 | -- | -- | Unknown | -- |
| Jan 11 | 21:00 GMT | -31.74 | -172.57 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 21:00 GMT | -31.67 | -172.58 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 21:00 GMT | -31.6 | -172.55 | -- | -- | Tropical Storm | -- |
| Jan 11 | 18:00 GMT | -30.8 | -174.1 | -- | -- | Unknown | -- |
| Jan 11 | 18:00 GMT | -30.8 | 185.9 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 18:00 GMT | -30.7 | -174.1 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 18:00 GMT | -30.58 | -174.06 | -- | -- | Tropical Storm | -- |
| Jan 11 | 15:00 GMT | -29.72 | -175.57 | -- | -- | Unknown | -- |
| Jan 11 | 15:00 GMT | -29.72 | -175.57 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 15:00 GMT | -29.67 | -175.56 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 15:00 GMT | -29.55 | -175.55 | -- | -- | Tropical Storm | -- |
| Jan 11 | 12:00 GMT | -28.5 | -177 | -- | -- | Unknown | -- |
| Jan 11 | 12:00 GMT | -28.5 | 183 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 12:00 GMT | -28.5 | -177 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 12:00 GMT | -28.5 | -177 | -- | -- | Tropical Storm | -- |
| Jan 11 | 09:00 GMT | -27.17 | -178.41 | -- | -- | Unknown | -- |
| Jan 11 | 09:00 GMT | -27.17 | -178.41 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 09:00 GMT | -27.12 | -178.47 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 09:00 GMT | -27.02 | -178.43 | -- | -- | Tropical Storm | -- |
| Jan 11 | 06:00 GMT | -25.7 | -179.8 | -- | -- | Unknown | -- |
| Jan 11 | 06:00 GMT | -25.7 | 180.2 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 06:00 GMT | -25.6 | -179.9 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 06:00 GMT | -25.53 | -179.82 | -- | -- | Tropical Storm | -- |
| Jan 11 | 03:00 GMT | -24.13 | 178.84 | -- | -- | Unknown | -- |
| Jan 11 | 03:00 GMT | -24.13 | 178.84 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 03:00 GMT | -24.05 | 178.77 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 03:00 GMT | -24.02 | 178.82 | -- | -- | Tropical Storm | -- |
| Jan 11 | 00:00 GMT | -22.5 | 177.5 | -- | -- | Unknown | -- |
| Jan 11 | 00:00 GMT | -22.5 | 177.5 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 00:00 GMT | -22.5 | 177.5 | 40 mph | -- | Tropical Cyclone | -- |
| Jan 11 | 00:00 GMT | -22.5 | 177.5 | -- | -- | Tropical Storm | -- |
Learn more about Unnamed Tropical Storm and the 1970 Southern Hemisphere hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones