Storm Activity: Aug 18, 1970 - Aug 20, 1970
Aug 20 · 12:00 GMT -- 1,010 mb Extra-Tropical Low
| Aug 20 | 12:00 GMT | 39 | 141.1 | -- | 1,010 mb | Extra-Tropical Low | -- |
| Aug 20 | 09:00 GMT | 38.25 | 141.27 | -- | 1,009 mb | Extra-Tropical Low | -- |
| Aug 20 | 06:00 GMT | 37.6 | 141.4 | -- | 1,009 mb | Extra-Tropical Low | -- |
| Aug 20 | 03:00 GMT | 37.09 | 141.49 | -- | 1,008 mb | Extra-Tropical Low | -- |
| Aug 20 | 00:00 GMT | 36.6 | 141.6 | -- | 1,008 mb | Extra-Tropical Low | -- |
| Aug 19 | 21:00 GMT | 35.99 | 141.75 | -- | 1,008 mb | Extra-Tropical Low | -- |
| Aug 19 | 18:00 GMT | 35.3 | 142 | 20 mph | 1,008 mb | Extra-Tropical Low | -- |
| Aug 19 | 15:00 GMT | 34.53 | 142.31 | 25 mph | 1,007 mb | Tropical Depression | -- |
| Aug 19 | 12:00 GMT | 33.8 | 142.8 | 25 mph | 1,006 mb | Tropical Depression | -- |
| Aug 19 | 09:00 GMT | 33.21 | 143.54 | 25 mph | 1,007 mb | Extra-Tropical Low | -- |
| Aug 19 | 06:00 GMT | 32.7 | 144.4 | 20 mph | 1,008 mb | Extra-Tropical Low | -- |
| Aug 19 | 03:00 GMT | 32.23 | 145.22 | 20 mph | 1,008 mb | Extra-Tropical Low | -- |
| Aug 19 | 00:00 GMT | 31.8 | 146 | 20 mph | 1,008 mb | Extra-Tropical Low | -- |
| Aug 18 | 21:00 GMT | 31.34 | 146.68 | -- | 1,008 mb | Extra-Tropical Low | -- |
| Aug 18 | 18:00 GMT | 30.9 | 147.3 | -- | 1,008 mb | Extra-Tropical Low | -- |
| Aug 18 | 15:00 GMT | 30.49 | 147.9 | -- | 1,009 mb | Extra-Tropical Low | -- |
| Aug 18 | 12:00 GMT | 30.1 | 148.5 | -- | 1,010 mb | Extra-Tropical Low | -- |
Learn more about Unnamed Tropical Depression and the 1970 Western Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones