Storm Activity: Aug 8, 1957 - Aug 11, 1957
Aug 11 · 06:00 GMT 30 mph -- Tropical Depression
| Aug 11 | 06:00 GMT | 32.7 | -95.2 | 30 mph | -- | Tropical Depression | -- |
| Aug 11 | 03:00 GMT | 32.2 | -95.2 | 30 mph | -- | Tropical Depression | -- |
| Aug 11 | 00:00 GMT | 31.7 | -95.2 | 30 mph | -- | Tropical Depression | -- |
| Aug 10 | 21:00 GMT | 31.23 | -95.19 | 30 mph | -- | Tropical Depression | -- |
| Aug 10 | 18:00 GMT | 30.8 | -95.1 | 35 mph | -- | Tropical Depression | -- |
| Aug 10 | 15:00 GMT | 30.41 | -94.89 | 40 mph | -- | Tropical Storm | -- |
| Aug 10 | 12:00 GMT | 30.1 | -94.6 | 45 mph | -- | Tropical Storm | -- |
| Aug 10 | 09:00 GMT | 29.86 | -94.27 | 55 mph | -- | Tropical Storm | -- |
| Aug 10 | 06:00 GMT | 29.7 | -93.9 | 65 mph | 998 mb | Tropical Storm | -- |
| Aug 10 | 03:00 GMT | 29.61 | -93.52 | 65 mph | 999 mb | Tropical Storm | -- |
| Aug 10 | 00:00 GMT | 29.5 | -93.1 | 65 mph | 1,001 mb | Tropical Storm | -- |
| Aug 9 | 21:00 GMT | 29.29 | -92.66 | 60 mph | 1,003 mb | Tropical Storm | -- |
| Aug 9 | 18:00 GMT | 29 | -92.2 | 60 mph | 1,005 mb | Tropical Storm | -- |
| Aug 9 | 15:00 GMT | 28.65 | -91.73 | 55 mph | -- | Tropical Storm | -- |
| Aug 9 | 12:00 GMT | 28.3 | -91.3 | 50 mph | -- | Tropical Storm | -- |
| Aug 9 | 09:00 GMT | 28.02 | -90.94 | 55 mph | -- | Tropical Storm | -- |
| Aug 9 | 06:00 GMT | 27.8 | -90.6 | 60 mph | -- | Tropical Storm | -- |
| Aug 9 | 03:00 GMT | 27.63 | -90.25 | 60 mph | -- | Tropical Storm | -- |
| Aug 9 | 00:00 GMT | 27.5 | -89.9 | 65 mph | 1,000 mb | Tropical Storm | -- |
| Aug 8 | 21:00 GMT | 27.34 | -89.54 | 60 mph | -- | Tropical Storm | -- |
| Aug 8 | 18:00 GMT | 27.2 | -89.2 | 50 mph | -- | Tropical Storm | -- |
| Aug 8 | 15:00 GMT | 27.08 | -88.89 | 45 mph | -- | Tropical Storm | -- |
| Aug 8 | 12:00 GMT | 27 | -88.6 | 40 mph | -- | Tropical Storm | -- |
| Aug 8 | 09:00 GMT | 26.98 | -88.3 | 35 mph | -- | Tropical Depression | -- |
| Aug 8 | 06:00 GMT | 27 | -88 | 35 mph | -- | Tropical Depression | -- |
| Aug 8 | 03:00 GMT | 27.01 | -87.7 | 30 mph | -- | Tropical Depression | -- |
| Aug 8 | 00:00 GMT | 27 | -87.4 | 30 mph | -- | Tropical Depression | -- |
Learn more about Tropical Storm Bertha and the 1957 Atlantic hurricane season in our hurricane archive.
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