Storm Activity: Aug 7, 1955 - Aug 23, 1955
Aug 23 · 18:00 GMT 40 mph -- Extratropical
| Aug 23 | 18:00 GMT | 65 | -29 | 40 mph | -- | Extratropical | -- |
| Aug 23 | 15:00 GMT | 64.25 | -30.09 | 45 mph | -- | Extratropical | -- |
| Aug 23 | 12:00 GMT | 63.5 | -31 | 45 mph | -- | Extratropical | -- |
| Aug 23 | 09:00 GMT | 62.75 | -31.65 | 50 mph | -- | Extratropical | -- |
| Aug 23 | 06:00 GMT | 62 | -32 | 50 mph | -- | Extratropical | -- |
| Aug 23 | 03:00 GMT | 61.29 | -32.03 | 55 mph | -- | Extratropical | -- |
| Aug 23 | 00:00 GMT | 60.5 | -32 | 60 mph | -- | Extratropical | -- |
| Aug 22 | 21:00 GMT | 59.58 | -32.21 | 60 mph | -- | Extratropical | -- |
| Aug 22 | 18:00 GMT | 58.5 | -32.5 | 65 mph | -- | Extratropical | -- |
| Aug 22 | 15:00 GMT | 57.36 | -32.71 | 65 mph | -- | Extratropical | -- |
| Aug 22 | 12:00 GMT | 56 | -33 | 65 mph | -- | Extratropical | -- |
| Aug 22 | 09:00 GMT | 54.32 | -33.38 | 65 mph | -- | Extratropical | -- |
| Aug 22 | 06:00 GMT | 52.5 | -34 | 65 mph | -- | Extratropical | -- |
| Aug 22 | 03:00 GMT | 50.62 | -34.61 | 65 mph | -- | Extratropical | -- |
| Aug 22 | 00:00 GMT | 49 | -36 | 65 mph | -- | Extratropical | -- |
| Aug 21 | 21:00 GMT | 47.9 | -38.7 | 60 mph | -- | Extratropical | -- |
| Aug 21 | 18:00 GMT | 47 | -42 | 60 mph | -- | Extratropical | -- |
| Aug 21 | 15:00 GMT | 45.94 | -45.04 | 60 mph | -- | Extratropical | -- |
| Aug 21 | 12:00 GMT | 45 | -48 | 60 mph | -- | Extratropical | -- |
| Aug 21 | 09:00 GMT | 44.3 | -50.82 | 60 mph | -- | Extratropical | -- |
| Aug 21 | 06:00 GMT | 43.8 | -53.5 | 60 mph | -- | Extratropical | -- |
| Aug 21 | 03:00 GMT | 43.36 | -56.1 | 60 mph | -- | Extratropical | -- |
| Aug 21 | 00:00 GMT | 43 | -58.4 | 60 mph | -- | Extratropical | -- |
| Aug 20 | 21:00 GMT | 42.64 | -60.26 | 55 mph | -- | Tropical Storm | -- |
| Aug 20 | 18:00 GMT | 42.3 | -61.8 | 50 mph | -- | Tropical Storm | -- |
| Aug 20 | 15:00 GMT | 41.87 | -63.18 | 50 mph | -- | Tropical Storm | -- |
| Aug 20 | 12:00 GMT | 41.5 | -64.5 | 50 mph | -- | Tropical Storm | -- |
| Aug 20 | 09:00 GMT | 41.31 | -66.02 | 50 mph | -- | Tropical Storm | -- |
| Aug 20 | 06:00 GMT | 41.2 | -67.5 | 50 mph | -- | Tropical Storm | -- |
| Aug 20 | 03:00 GMT | 41.08 | -68.8 | 50 mph | -- | Tropical Storm | -- |
| Aug 20 | 00:00 GMT | 41 | -69.9 | 45 mph | -- | Tropical Storm | -- |
| Aug 19 | 21:00 GMT | 40.95 | -70.77 | 45 mph | -- | Tropical Storm | -- |
| Aug 19 | 18:00 GMT | 40.9 | -71.5 | 45 mph | -- | Tropical Storm | -- |
| Aug 19 | 15:00 GMT | 40.81 | -72.26 | 45 mph | -- | Tropical Storm | -- |
| Aug 19 | 12:00 GMT | 40.7 | -73 | 45 mph | 998 mb | Tropical Storm | -- |
| Aug 19 | 09:00 GMT | 40.61 | -73.77 | 45 mph | 999 mb | Tropical Storm | -- |
| Aug 19 | 06:00 GMT | 40.5 | -74.5 | 45 mph | 1,001 mb | Tropical Storm | -- |
| Aug 19 | 03:00 GMT | 40.38 | -75.12 | 45 mph | 1,002 mb | Tropical Storm | -- |
| Aug 19 | 00:00 GMT | 40.2 | -75.7 | 40 mph | 1,003 mb | Tropical Storm | -- |
| Aug 18 | 21:00 GMT | 39.94 | -76.3 | 40 mph | 1,003 mb | Tropical Storm | -- |
| Aug 18 | 18:00 GMT | 39.6 | -76.9 | 40 mph | 1,004 mb | Tropical Storm | -- |
| Aug 18 | 15:00 GMT | 39.23 | -77.54 | 45 mph | 1,002 mb | Tropical Storm | -- |
| Aug 18 | 12:00 GMT | 38.8 | -78.1 | 45 mph | 1,001 mb | Tropical Storm | -- |
| Aug 18 | 09:00 GMT | 38.34 | -78.55 | 50 mph | 1,000 mb | Tropical Storm | -- |
| Aug 18 | 06:00 GMT | 37.8 | -78.8 | 50 mph | 999 mb | Tropical Storm | -- |
| Aug 18 | 03:00 GMT | 37.18 | -78.82 | 55 mph | 996 mb | Tropical Storm | -- |
| Aug 18 | 00:00 GMT | 36.5 | -78.7 | 60 mph | 993 mb | Tropical Storm | -- |
| Aug 17 | 21:00 GMT | 35.79 | -78.58 | 60 mph | 991 mb | Tropical Storm | -- |
| Aug 17 | 18:00 GMT | 35.1 | -78.4 | 65 mph | 990 mb | Tropical Storm | -- |
| Aug 17 | 15:00 GMT | 34.51 | -78.17 | 65 mph | 987 mb | Tropical Storm | -- |
| Aug 17 | 12:00 GMT | 34 | -77.9 | 70 mph | 985 mb | Tropical Storm | -- |
| Aug 17 | 09:00 GMT | 33.57 | -77.65 | 70 mph | 984 mb | Hurricane | -- |
| Aug 17 | 06:00 GMT | 33.2 | -77.4 | 75 mph | 984 mb | Hurricane | 1 |
| Aug 17 | 03:00 GMT | 32.85 | -77.17 | 75 mph | 984 mb | Hurricane | 1 |
| Aug 17 | 00:00 GMT | 32.5 | -76.9 | 80 mph | 984 mb | Hurricane | 1 |
| Aug 16 | 21:00 GMT | 32.11 | -76.58 | 85 mph | 983 mb | Hurricane | 1 |
| Aug 16 | 18:00 GMT | 31.7 | -76.2 | 85 mph | 983 mb | Hurricane | 1 |
| Aug 16 | 15:00 GMT | 31.28 | -75.76 | 85 mph | 982 mb | Hurricane | 1 |
| Aug 16 | 12:00 GMT | 30.9 | -75.3 | 85 mph | 982 mb | Hurricane | 1 |
| Aug 16 | 09:00 GMT | 30.62 | -74.86 | 85 mph | -- | Hurricane | 1 |
| Aug 16 | 06:00 GMT | 30.4 | -74.4 | 85 mph | -- | Hurricane | 1 |
| Aug 16 | 03:00 GMT | 30.18 | -73.92 | 85 mph | -- | Hurricane | 1 |
| Aug 16 | 00:00 GMT | 30 | -73.4 | 85 mph | -- | Hurricane | 1 |
| Aug 15 | 21:00 GMT | 29.86 | -72.88 | 90 mph | -- | Hurricane | 1 |
| Aug 15 | 18:00 GMT | 29.7 | -72.3 | 90 mph | 973 mb | Hurricane | 1 |
| Aug 15 | 15:00 GMT | 29.47 | -71.62 | 90 mph | 973 mb | Hurricane | 1 |
| Aug 15 | 12:00 GMT | 29.2 | -70.9 | 90 mph | 973 mb | Hurricane | 1 |
| Aug 15 | 09:00 GMT | 28.95 | -70.2 | 90 mph | 973 mb | Hurricane | 1 |
| Aug 15 | 06:00 GMT | 28.7 | -69.5 | 90 mph | 973 mb | Hurricane | 1 |
| Aug 15 | 03:00 GMT | 28.44 | -68.79 | 90 mph | -- | Hurricane | 1 |
| Aug 15 | 00:00 GMT | 28.2 | -68.1 | 85 mph | -- | Hurricane | 1 |
| Aug 14 | 21:00 GMT | 27.98 | -67.43 | 85 mph | -- | Hurricane | 1 |
| Aug 14 | 18:00 GMT | 27.8 | -66.8 | 85 mph | -- | Hurricane | 1 |
| Aug 14 | 15:00 GMT | 27.63 | -66.23 | 85 mph | -- | Hurricane | 1 |
| Aug 14 | 12:00 GMT | 27.5 | -65.7 | 85 mph | 980 mb | Hurricane | 1 |
| Aug 14 | 09:00 GMT | 27.38 | -65.19 | 90 mph | 978 mb | Hurricane | 1 |
| Aug 14 | 06:00 GMT | 27.3 | -64.7 | 90 mph | 976 mb | Hurricane | 1 |
| Aug 14 | 03:00 GMT | 27.22 | -64.26 | 100 mph | 974 mb | Hurricane | 2 |
| Aug 14 | 00:00 GMT | 27.2 | -63.8 | 105 mph | 972 mb | Hurricane | 2 |
| Aug 13 | 21:00 GMT | 27.3 | -63.22 | 105 mph | 970 mb | Hurricane | 2 |
| Aug 13 | 18:00 GMT | 27.4 | -62.6 | 105 mph | 969 mb | Hurricane | 2 |
| Aug 13 | 15:00 GMT | 27.41 | -61.94 | 100 mph | -- | Hurricane | 2 |
| Aug 13 | 12:00 GMT | 27.3 | -61.4 | 90 mph | -- | Hurricane | 1 |
| Aug 13 | 09:00 GMT | 27.04 | -61.13 | 85 mph | -- | Hurricane | 1 |
| Aug 13 | 06:00 GMT | 26.7 | -61 | 80 mph | -- | Hurricane | 1 |
| Aug 13 | 03:00 GMT | 26.34 | -60.85 | 80 mph | -- | Hurricane | 1 |
| Aug 13 | 00:00 GMT | 26 | -60.8 | 80 mph | 980 mb | Hurricane | 1 |
| Aug 12 | 21:00 GMT | 25.74 | -60.87 | 85 mph | 977 mb | Hurricane | 1 |
| Aug 12 | 18:00 GMT | 25.5 | -61 | 85 mph | 975 mb | Hurricane | 1 |
| Aug 12 | 15:00 GMT | 25.24 | -61.1 | 85 mph | -- | Hurricane | 1 |
| Aug 12 | 12:00 GMT | 25 | -61.2 | 80 mph | -- | Hurricane | 1 |
| Aug 12 | 09:00 GMT | 24.79 | -61.3 | 75 mph | -- | Tropical Storm | 1 |
| Aug 12 | 06:00 GMT | 24.6 | -61.4 | 70 mph | -- | Tropical Storm | -- |
| Aug 12 | 03:00 GMT | 24.4 | -61.5 | 65 mph | -- | Tropical Storm | -- |
| Aug 12 | 00:00 GMT | 24.2 | -61.6 | 60 mph | -- | Tropical Storm | -- |
| Aug 11 | 21:00 GMT | 24.01 | -61.75 | 55 mph | -- | Tropical Storm | -- |
| Aug 11 | 18:00 GMT | 23.8 | -61.8 | 50 mph | 1,004 mb | Tropical Storm | -- |
| Aug 11 | 15:00 GMT | 23.6 | -61.62 | 50 mph | -- | Tropical Storm | -- |
| Aug 11 | 12:00 GMT | 23.3 | -61.3 | 50 mph | -- | Tropical Storm | -- |
| Aug 11 | 09:00 GMT | 22.85 | -60.96 | 50 mph | -- | Tropical Storm | -- |
| Aug 11 | 06:00 GMT | 22.3 | -60.6 | 50 mph | -- | Tropical Storm | -- |
| Aug 11 | 03:00 GMT | 21.76 | -60.29 | 50 mph | -- | Tropical Storm | -- |
| Aug 11 | 00:00 GMT | 21.2 | -60 | 50 mph | -- | Tropical Storm | -- |
| Aug 10 | 21:00 GMT | 20.59 | -59.77 | 50 mph | -- | Tropical Storm | -- |
| Aug 10 | 18:00 GMT | 20 | -59.5 | 45 mph | -- | Tropical Storm | -- |
| Aug 10 | 15:00 GMT | 19.47 | -59.1 | 45 mph | -- | Tropical Storm | -- |
| Aug 10 | 12:00 GMT | 19 | -58.6 | 40 mph | -- | Tropical Storm | -- |
| Aug 10 | 09:00 GMT | 18.56 | -58.04 | 40 mph | -- | Tropical Storm | -- |
| Aug 10 | 06:00 GMT | 18.2 | -57.4 | 40 mph | -- | Tropical Storm | -- |
| Aug 10 | 03:00 GMT | 17.92 | -56.72 | 40 mph | -- | Tropical Storm | -- |
| Aug 10 | 00:00 GMT | 17.7 | -56 | 40 mph | -- | Tropical Storm | -- |
| Aug 9 | 21:00 GMT | 17.48 | -55.25 | 40 mph | -- | Tropical Storm | -- |
| Aug 9 | 18:00 GMT | 17.3 | -54.5 | 40 mph | -- | Tropical Storm | -- |
| Aug 9 | 15:00 GMT | 17.13 | -53.78 | 35 mph | -- | Tropical Depression | -- |
| Aug 9 | 12:00 GMT | 17 | -53.1 | 35 mph | -- | Tropical Depression | -- |
| Aug 9 | 09:00 GMT | 16.88 | -52.49 | 35 mph | -- | Tropical Depression | -- |
| Aug 9 | 06:00 GMT | 16.8 | -51.9 | 35 mph | -- | Tropical Depression | -- |
| Aug 9 | 03:00 GMT | 16.74 | -51.29 | 30 mph | -- | Tropical Depression | -- |
| Aug 9 | 00:00 GMT | 16.7 | -50.7 | 30 mph | -- | Tropical Depression | -- |
| Aug 8 | 21:00 GMT | 16.65 | -50.24 | 30 mph | -- | Tropical Depression | -- |
| Aug 8 | 18:00 GMT | 16.6 | -49.7 | 30 mph | -- | Tropical Depression | -- |
| Aug 8 | 15:00 GMT | 16.56 | -48.88 | 30 mph | -- | Tropical Depression | -- |
| Aug 8 | 12:00 GMT | 16.5 | -48 | 30 mph | -- | Tropical Depression | -- |
| Aug 8 | 09:00 GMT | 16.4 | -47.28 | 30 mph | -- | Tropical Depression | -- |
| Aug 8 | 06:00 GMT | 16.3 | -46.6 | 30 mph | -- | Tropical Depression | -- |
| Aug 8 | 03:00 GMT | 16.24 | -45.9 | 30 mph | -- | Tropical Depression | -- |
| Aug 8 | 00:00 GMT | 16.2 | -45.2 | 30 mph | -- | Tropical Depression | -- |
| Aug 7 | 21:00 GMT | 16.15 | -44.49 | 30 mph | -- | Tropical Depression | -- |
| Aug 7 | 18:00 GMT | 16.1 | -43.8 | 30 mph | -- | Tropical Depression | -- |
| Aug 7 | 15:00 GMT | 16.06 | -43.14 | 30 mph | -- | Tropical Depression | -- |
| Aug 7 | 12:00 GMT | 16 | -42.5 | 30 mph | -- | Tropical Depression | -- |
| Aug 7 | 09:00 GMT | 15.87 | -41.85 | 30 mph | -- | Tropical Depression | -- |
| Aug 7 | 06:00 GMT | 15.7 | -41.2 | 30 mph | -- | Tropical Depression | -- |
Learn more about Hurricane Diane and the 1955 Atlantic hurricane season in our hurricane archive.
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