Storm Activity: Apr 30, 1940 - May 9, 1940
May 9 · 06:00 GMT -- -- Unknown
| May 9 | 06:00 GMT | -12.2 | 55.3 | -- | -- | Unknown | -- |
| May 9 | 03:00 GMT | -12.13 | 55.47 | -- | -- | Unknown | -- |
| May 9 | 00:00 GMT | -12.05 | 55.65 | -- | -- | Unknown | -- |
| May 8 | 21:00 GMT | -11.98 | 55.86 | -- | -- | Unknown | -- |
| May 8 | 18:00 GMT | -11.9 | 56.1 | -- | -- | Unknown | -- |
| May 8 | 15:00 GMT | -11.82 | 56.38 | -- | -- | Unknown | -- |
| May 8 | 12:00 GMT | -11.74 | 56.69 | -- | -- | Unknown | -- |
| May 8 | 09:00 GMT | -11.67 | 57.01 | -- | -- | Unknown | -- |
| May 8 | 06:00 GMT | -11.6 | 57.3 | -- | -- | Unknown | -- |
| May 8 | 03:00 GMT | -11.54 | 57.54 | -- | -- | Unknown | -- |
| May 8 | 00:00 GMT | -11.48 | 57.76 | -- | -- | Unknown | -- |
| May 7 | 21:00 GMT | -11.44 | 57.97 | -- | -- | Unknown | -- |
| May 7 | 18:00 GMT | -11.4 | 58.2 | -- | -- | Unknown | -- |
| May 7 | 15:00 GMT | -11.37 | 58.47 | -- | -- | Unknown | -- |
| May 7 | 12:00 GMT | -11.34 | 58.76 | -- | -- | Unknown | -- |
| May 7 | 09:00 GMT | -11.32 | 59.04 | -- | -- | Unknown | -- |
| May 7 | 06:00 GMT | -11.3 | 59.3 | -- | -- | Unknown | -- |
| May 7 | 03:00 GMT | -11.28 | 59.51 | -- | -- | Unknown | -- |
| May 7 | 00:00 GMT | -11.26 | 59.7 | -- | -- | Unknown | -- |
| May 6 | 21:00 GMT | -11.23 | 59.89 | -- | -- | Unknown | -- |
| May 6 | 18:00 GMT | -11.2 | 60.1 | -- | -- | Unknown | -- |
| May 6 | 15:00 GMT | -11.15 | 60.36 | -- | -- | Unknown | -- |
| May 6 | 12:00 GMT | -11.1 | 60.64 | -- | -- | Unknown | -- |
| May 6 | 09:00 GMT | -11.05 | 60.93 | -- | -- | Unknown | -- |
| May 6 | 06:00 GMT | -11 | 61.2 | -- | -- | Unknown | -- |
| May 6 | 03:00 GMT | -10.97 | 61.43 | -- | -- | Unknown | -- |
| May 6 | 00:00 GMT | -10.95 | 61.64 | -- | -- | Unknown | -- |
| May 5 | 21:00 GMT | -10.93 | 61.86 | -- | -- | Unknown | -- |
| May 5 | 18:00 GMT | -10.9 | 62.1 | -- | -- | Unknown | -- |
| May 5 | 15:00 GMT | -10.86 | 62.39 | -- | -- | Unknown | -- |
| May 5 | 12:00 GMT | -10.82 | 62.7 | -- | -- | Unknown | -- |
| May 5 | 09:00 GMT | -10.76 | 63.01 | -- | -- | Unknown | -- |
| May 5 | 06:00 GMT | -10.7 | 63.3 | -- | -- | Unknown | -- |
| May 5 | 03:00 GMT | -10.63 | 63.54 | -- | -- | Unknown | -- |
| May 5 | 00:00 GMT | -10.55 | 63.77 | -- | -- | Unknown | -- |
| May 4 | 21:00 GMT | -10.47 | 63.98 | -- | -- | Unknown | -- |
| May 4 | 18:00 GMT | -10.4 | 64.2 | -- | -- | Unknown | -- |
| May 4 | 15:00 GMT | -10.35 | 64.43 | -- | -- | Unknown | -- |
| May 4 | 12:00 GMT | -10.3 | 64.68 | -- | -- | Unknown | -- |
| May 4 | 09:00 GMT | -10.25 | 64.93 | -- | -- | Unknown | -- |
| May 4 | 06:00 GMT | -10.2 | 65.2 | -- | -- | Unknown | -- |
| May 4 | 03:00 GMT | -10.13 | 65.49 | -- | -- | Unknown | -- |
| May 4 | 00:00 GMT | -10.06 | 65.79 | -- | -- | Unknown | -- |
| May 3 | 21:00 GMT | -9.98 | 66.09 | -- | -- | Unknown | -- |
| May 3 | 18:00 GMT | -9.9 | 66.4 | -- | -- | Unknown | -- |
| May 3 | 15:00 GMT | -9.82 | 66.71 | -- | -- | Unknown | -- |
| May 3 | 12:00 GMT | -9.75 | 67.02 | -- | -- | Unknown | -- |
| May 3 | 09:00 GMT | -9.67 | 67.31 | -- | -- | Unknown | -- |
| May 3 | 06:00 GMT | -9.6 | 67.6 | -- | -- | Unknown | -- |
| May 3 | 03:00 GMT | -9.52 | 67.86 | -- | -- | Unknown | -- |
| May 3 | 00:00 GMT | -9.44 | 68.1 | -- | -- | Unknown | -- |
| May 2 | 21:00 GMT | -9.37 | 68.34 | -- | -- | Unknown | -- |
| May 2 | 18:00 GMT | -9.3 | 68.6 | -- | -- | Unknown | -- |
| May 2 | 15:00 GMT | -9.25 | 68.87 | -- | -- | Unknown | -- |
| May 2 | 12:00 GMT | -9.21 | 69.15 | -- | -- | Unknown | -- |
| May 2 | 09:00 GMT | -9.16 | 69.46 | -- | -- | Unknown | -- |
| May 2 | 06:00 GMT | -9.1 | 69.8 | -- | -- | Unknown | -- |
| May 2 | 03:00 GMT | -9.01 | 70.21 | -- | -- | Unknown | -- |
| May 2 | 00:00 GMT | -8.9 | 70.64 | -- | -- | Unknown | -- |
| May 1 | 21:00 GMT | -8.79 | 71.08 | -- | -- | Unknown | -- |
| May 1 | 18:00 GMT | -8.7 | 71.5 | -- | -- | Unknown | -- |
| May 1 | 15:00 GMT | -8.64 | 71.86 | -- | -- | Unknown | -- |
| May 1 | 12:00 GMT | -8.59 | 72.19 | -- | -- | Unknown | -- |
| May 1 | 09:00 GMT | -8.55 | 72.5 | -- | -- | Unknown | -- |
| May 1 | 06:00 GMT | -8.5 | 72.8 | -- | -- | Unknown | -- |
| May 1 | 03:00 GMT | -8.44 | 73.1 | -- | -- | Unknown | -- |
| May 1 | 00:00 GMT | -8.37 | 73.4 | -- | -- | Unknown | -- |
| Apr 30 | 21:00 GMT | -8.28 | 73.7 | -- | -- | Unknown | -- |
| Apr 30 | 18:00 GMT | -8.2 | 74 | -- | -- | Unknown | -- |
Learn more about Unnamed Unknown and the 1940 Southern Hemisphere hurricane season in our hurricane archive.
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