Storm Activity: Mar 19, 1947 - Mar 20, 1947
Mar 20 · 06:00 GMT 30 mph -- Tropical Depression
| Mar 20 | 06:00 GMT | 7 | 124.4 | 30 mph | -- | Tropical Depression | -- |
| Mar 20 | 06:00 GMT | 7 | 124.4 | 30 mph | -- | Tropical Cyclone | -- |
| Mar 20 | 06:00 GMT | 7 | 124.4 | 30 mph | 1,002 mb | Unknown | -- |
| Mar 20 | 03:00 GMT | 6.97 | 125.17 | 30 mph | -- | Tropical Depression | -- |
| Mar 20 | 03:00 GMT | 6.97 | 125.17 | 30 mph | -- | Tropical Cyclone | -- |
| Mar 20 | 03:00 GMT | 6.97 | 125.17 | 30 mph | 1,002 mb | Unknown | -- |
| Mar 20 | 00:00 GMT | 6.9 | 126 | 30 mph | -- | Tropical Depression | -- |
| Mar 20 | 00:00 GMT | 6.9 | 126 | 30 mph | -- | Tropical Depression | -- |
| Mar 20 | 00:00 GMT | 6.9 | 126 | 30 mph | -- | Tropical Cyclone | -- |
| Mar 20 | 00:00 GMT | 6.9 | 126 | 30 mph | 1,002 mb | Unknown | -- |
| Mar 19 | 21:00 GMT | 6.77 | 126.92 | 25 mph | -- | Tropical Depression | -- |
| Mar 19 | 21:00 GMT | 6.75 | 126.8 | 30 mph | -- | Tropical Storm | -- |
| Mar 19 | 21:00 GMT | 6.77 | 126.92 | 25 mph | -- | Tropical Cyclone | -- |
| Mar 19 | 21:00 GMT | 6.77 | 126.92 | 25 mph | 1,002 mb | Unknown | -- |
| Mar 19 | 18:00 GMT | 6.6 | 127.8 | 25 mph | -- | Tropical Depression | -- |
| Mar 19 | 18:00 GMT | 6.6 | 127.6 | 35 mph | -- | Tropical Storm | -- |
| Mar 19 | 18:00 GMT | 6.6 | 127.8 | 25 mph | -- | Tropical Cyclone | -- |
| Mar 19 | 18:00 GMT | 6.6 | 127.8 | 25 mph | 1,003 mb | Unknown | -- |
| Mar 19 | 15:00 GMT | 6.44 | 128.58 | 30 mph | -- | Tropical Depression | -- |
| Mar 19 | 15:00 GMT | 6.45 | 128.4 | 35 mph | -- | Tropical Storm | -- |
| Mar 19 | 15:00 GMT | 6.44 | 128.58 | 30 mph | -- | Tropical Cyclone | -- |
| Mar 19 | 15:00 GMT | 6.44 | 128.58 | 30 mph | 1,002 mb | Unknown | -- |
| Mar 19 | 12:00 GMT | 6.3 | 129.2 | 40 mph | -- | Tropical Storm | -- |
| Mar 19 | 12:00 GMT | 6.3 | 129.2 | 40 mph | -- | Tropical Storm | -- |
| Mar 19 | 12:00 GMT | 6.3 | 129.2 | 40 mph | -- | Tropical Cyclone | -- |
| Mar 19 | 12:00 GMT | 6.3 | 129.2 | 40 mph | 1,001 mb | Unknown | -- |
| Mar 19 | 09:00 GMT | 6.19 | 129.63 | 40 mph | -- | Tropical Storm | -- |
| Mar 19 | 09:00 GMT | 6.2 | 129.65 | 40 mph | -- | Tropical Storm | -- |
| Mar 19 | 09:00 GMT | 6.19 | 129.63 | 40 mph | -- | Tropical Cyclone | -- |
| Mar 19 | 09:00 GMT | 6.19 | 129.63 | 40 mph | 1,001 mb | Unknown | -- |
| Mar 19 | 06:00 GMT | 6.1 | 130 | 40 mph | -- | Tropical Storm | -- |
| Mar 19 | 06:00 GMT | 6.1 | 130.1 | 40 mph | -- | Tropical Storm | -- |
| Mar 19 | 06:00 GMT | 6.1 | 130 | 40 mph | -- | Tropical Cyclone | -- |
| Mar 19 | 06:00 GMT | 6.1 | 130 | 40 mph | 1,002 mb | Unknown | -- |
| Mar 19 | 03:00 GMT | 6 | 130.47 | 40 mph | -- | Tropical Storm | -- |
| Mar 19 | 03:00 GMT | 6 | 130.55 | 40 mph | -- | Tropical Storm | -- |
| Mar 19 | 03:00 GMT | 6 | 130.47 | 40 mph | -- | Tropical Cyclone | -- |
| Mar 19 | 03:00 GMT | 6 | 130.47 | 40 mph | 1,002 mb | Unknown | -- |
| Mar 19 | 00:00 GMT | 5.9 | 131 | 40 mph | -- | Tropical Storm | -- |
| Mar 19 | 00:00 GMT | 5.9 | 131 | 40 mph | -- | Tropical Storm | -- |
| Mar 19 | 00:00 GMT | 5.9 | 131 | 40 mph | -- | Tropical Cyclone | -- |
| Mar 19 | 00:00 GMT | 5.9 | 131 | 40 mph | 1,002 mb | Unknown | -- |
Learn more about Tropical Storm Anna and the 1947 Western Pacific hurricane season in our hurricane archive.
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