Storm Activity: Mar 20, 1970 - Mar 31, 1970
Mar 31 · 06:00 GMT -- -- Tropical Storm
| Mar 31 | 06:00 GMT | -28.6 | 64.6 | -- | -- | Tropical Storm | -- |
| Mar 31 | 03:00 GMT | -27.8 | 63.81 | -- | -- | Unknown | -- |
| Mar 31 | 00:00 GMT | -27 | 63.1 | -- | -- | Unknown | -- |
| Mar 30 | 21:00 GMT | -26.2 | 62.49 | -- | -- | Unknown | -- |
| Mar 30 | 18:00 GMT | -25.4 | 61.9 | -- | -- | Unknown | -- |
| Mar 30 | 15:00 GMT | -24.59 | 61.2 | -- | -- | Unknown | -- |
| Mar 30 | 12:00 GMT | -23.8 | 60.5 | -- | -- | Unknown | -- |
| Mar 30 | 09:00 GMT | -23.01 | 59.82 | -- | -- | Tropical Cyclone | -- |
| Mar 30 | 06:00 GMT | -22.3 | 59.3 | -- | -- | Tropical Cyclone | -- |
| Mar 30 | 03:00 GMT | -21.73 | 59.14 | -- | -- | Unknown | -- |
| Mar 30 | 00:00 GMT | -21.2 | 59 | -- | -- | Unknown | -- |
| Mar 29 | 21:00 GMT | -20.59 | 58.4 | -- | -- | Unknown | -- |
| Mar 29 | 18:00 GMT | -20 | 58 | -- | -- | Unknown | -- |
| Mar 29 | 15:00 GMT | -19.46 | 58.38 | -- | -- | Unknown | -- |
| Mar 29 | 12:00 GMT | -19 | 59 | -- | -- | Unknown | -- |
| Mar 29 | 09:00 GMT | -18.59 | 59.33 | -- | -- | Tropical Cyclone | -- |
| Mar 29 | 06:00 GMT | -18.3 | 59.6 | -- | -- | Tropical Cyclone | -- |
| Mar 29 | 03:00 GMT | -18.15 | 59.89 | -- | -- | Unknown | -- |
| Mar 29 | 00:00 GMT | -18.1 | 60.2 | -- | -- | Unknown | -- |
| Mar 28 | 21:00 GMT | -18.03 | 60.54 | -- | -- | Unknown | -- |
| Mar 28 | 18:00 GMT | -18 | 60.9 | -- | -- | Unknown | -- |
| Mar 28 | 15:00 GMT | -17.99 | 61.32 | -- | -- | Unknown | -- |
| Mar 28 | 12:00 GMT | -18 | 61.7 | -- | -- | Unknown | -- |
| Mar 28 | 09:00 GMT | -18.01 | 61.92 | -- | -- | Tropical Cyclone | -- |
| Mar 28 | 06:00 GMT | -18 | 62.2 | -- | -- | Tropical Cyclone | -- |
| Mar 28 | 03:00 GMT | -17.9 | 62.78 | -- | -- | Unknown | -- |
| Mar 28 | 00:00 GMT | -17.8 | 63.4 | -- | -- | Unknown | -- |
| Mar 27 | 21:00 GMT | -17.78 | 63.81 | -- | -- | Unknown | -- |
| Mar 27 | 18:00 GMT | -17.8 | 64.2 | -- | -- | Unknown | -- |
| Mar 27 | 15:00 GMT | -17.79 | 64.7 | -- | -- | Unknown | -- |
| Mar 27 | 12:00 GMT | -17.8 | 65.2 | -- | -- | Unknown | -- |
| Mar 27 | 09:00 GMT | -17.88 | 65.64 | -- | -- | Tropical Cyclone | -- |
| Mar 27 | 06:00 GMT | -18 | 66 | -- | -- | Tropical Cyclone | -- |
| Mar 27 | 03:00 GMT | -18.13 | 66.27 | -- | -- | Unknown | -- |
| Mar 27 | 00:00 GMT | -18.3 | 66.5 | -- | -- | Unknown | -- |
| Mar 26 | 21:00 GMT | -18.57 | 66.73 | -- | -- | Unknown | -- |
| Mar 26 | 18:00 GMT | -18.8 | 67 | -- | -- | Unknown | -- |
| Mar 26 | 15:00 GMT | -18.86 | 67.37 | -- | -- | Unknown | -- |
| Mar 26 | 12:00 GMT | -18.8 | 67.7 | -- | -- | Unknown | -- |
| Mar 26 | 09:00 GMT | -18.69 | 67.88 | -- | -- | Tropical Storm | -- |
| Mar 26 | 06:00 GMT | -18.5 | 68 | -- | -- | Tropical Storm | -- |
| Mar 26 | 03:00 GMT | -18.25 | 68.13 | -- | -- | Unknown | -- |
| Mar 26 | 00:00 GMT | -17.9 | 68.3 | -- | -- | Unknown | -- |
| Mar 25 | 21:00 GMT | -17.43 | 68.57 | -- | -- | Unknown | -- |
| Mar 25 | 18:00 GMT | -16.9 | 68.8 | -- | -- | Unknown | -- |
| Mar 25 | 15:00 GMT | -16.39 | 68.86 | -- | -- | Unknown | -- |
| Mar 25 | 12:00 GMT | -15.9 | 68.8 | -- | -- | Unknown | -- |
| Mar 25 | 09:00 GMT | -15.45 | 68.68 | -- | -- | Tropical Storm | -- |
| Mar 25 | 06:00 GMT | -15 | 68.5 | -- | -- | Tropical Storm | -- |
| Mar 25 | 03:00 GMT | -14.5 | 68.3 | -- | -- | Unknown | -- |
| Mar 25 | 00:00 GMT | -14 | 68.1 | -- | -- | Unknown | -- |
| Mar 24 | 21:00 GMT | -13.57 | 67.92 | -- | -- | Tropical Storm | -- |
| Mar 24 | 18:00 GMT | -13.21 | 67.77 | -- | -- | Tropical Storm | -- |
| Mar 24 | 15:00 GMT | -12.89 | 67.63 | -- | -- | Tropical Storm | -- |
| Mar 24 | 12:00 GMT | -12.63 | 67.52 | -- | -- | Tropical Storm | -- |
| Mar 24 | 09:00 GMT | -12.41 | 67.44 | -- | -- | Tropical Storm | -- |
| Mar 24 | 06:00 GMT | -12.24 | 67.38 | -- | -- | Tropical Storm | -- |
| Mar 24 | 03:00 GMT | -12.1 | 67.35 | -- | -- | Tropical Storm | -- |
| Mar 24 | 00:00 GMT | -11.99 | 67.36 | -- | -- | Tropical Storm | -- |
| Mar 23 | 21:00 GMT | -11.92 | 67.4 | -- | -- | Tropical Storm | -- |
| Mar 23 | 18:00 GMT | -11.86 | 67.48 | -- | -- | Tropical Storm | -- |
| Mar 23 | 15:00 GMT | -11.83 | 67.6 | -- | -- | Tropical Storm | -- |
| Mar 23 | 12:00 GMT | -11.81 | 67.75 | -- | -- | Tropical Storm | -- |
| Mar 23 | 09:00 GMT | -11.8 | 67.95 | -- | -- | Tropical Storm | -- |
| Mar 23 | 06:00 GMT | -11.8 | 68.2 | -- | -- | Tropical Storm | -- |
| Mar 23 | 03:00 GMT | -11.8 | 68.52 | -- | -- | Unknown | -- |
| Mar 23 | 00:00 GMT | -11.8 | 68.8 | -- | -- | Unknown | -- |
| Mar 22 | 21:00 GMT | -11.77 | 68.97 | -- | -- | Unknown | -- |
| Mar 22 | 18:00 GMT | -11.7 | 69.1 | -- | -- | Unknown | -- |
| Mar 22 | 15:00 GMT | -11.57 | 69.3 | -- | -- | Unknown | -- |
| Mar 22 | 12:00 GMT | -11.4 | 69.5 | -- | -- | Unknown | -- |
| Mar 22 | 09:00 GMT | -11.22 | 69.68 | -- | -- | Tropical Depression | -- |
| Mar 22 | 06:00 GMT | -11 | 69.8 | -- | -- | Tropical Depression | -- |
| Mar 22 | 03:00 GMT | -10.73 | 69.75 | -- | -- | Unknown | -- |
| Mar 22 | 00:00 GMT | -10.5 | 69.8 | -- | -- | Unknown | -- |
| Mar 21 | 21:00 GMT | -10.36 | 70.25 | -- | -- | Unknown | -- |
| Mar 21 | 18:00 GMT | -10.3 | 70.7 | -- | -- | Unknown | -- |
| Mar 21 | 15:00 GMT | -10.27 | 70.75 | -- | -- | Unknown | -- |
| Mar 21 | 12:00 GMT | -10.3 | 70.7 | -- | -- | Unknown | -- |
| Mar 21 | 09:00 GMT | -10.4 | 70.8 | -- | -- | Tropical Storm | -- |
| Mar 21 | 06:00 GMT | -10.5 | 70.9 | -- | -- | Tropical Storm | -- |
| Mar 21 | 03:00 GMT | -10.52 | 70.92 | -- | -- | Unknown | -- |
| Mar 21 | 00:00 GMT | -10.5 | 70.9 | -- | -- | Unknown | -- |
| Mar 20 | 21:00 GMT | -10.5 | 70.9 | -- | -- | Unknown | -- |
| Mar 20 | 18:00 GMT | -10.5 | 70.9 | -- | -- | Unknown | -- |
| Mar 20 | 15:00 GMT | -10.5 | 70.9 | -- | -- | Unknown | -- |
| Mar 20 | 12:00 GMT | -10.5 | 70.9 | -- | -- | Unknown | -- |
| Mar 20 | 09:00 GMT | -10.5 | 70.9 | -- | -- | Tropical Storm | -- |
| Mar 20 | 06:00 GMT | -10.5 | 70.9 | -- | -- | Tropical Storm | -- |
Learn more about Tropical Cyclone Louise and the 1970 Southern Hemisphere hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones