Storm Activity: Aug 12, 1954 - Aug 23, 1954
Aug 23 · 03:00 GMT -- 994 mb Extratropical
| Aug 23 | 03:00 GMT | 43.04 | -179.14 | -- | 994 mb | Extratropical | -- |
| Aug 23 | 00:00 GMT | 42 | 178.9 | -- | 994 mb | Extratropical | -- |
| Aug 22 | 21:00 GMT | 40.93 | 176.86 | -- | 996 mb | Extratropical | -- |
| Aug 22 | 18:00 GMT | 40.2 | 174.8 | -- | 998 mb | Extratropical | -- |
| Aug 22 | 15:00 GMT | 40.19 | 172.74 | -- | 1,000 mb | Extratropical | -- |
| Aug 22 | 12:00 GMT | 40.4 | 170.7 | -- | 1,002 mb | Extratropical | -- |
| Aug 22 | 09:00 GMT | 40.26 | 168.76 | -- | 1,002 mb | Extratropical | -- |
| Aug 22 | 06:00 GMT | 40.1 | 167 | -- | 1,002 mb | Extratropical | -- |
| Aug 22 | 03:00 GMT | 40.06 | 165.42 | -- | 1,003 mb | Extratropical | -- |
| Aug 22 | 00:00 GMT | 40.1 | 164 | -- | 1,005 mb | Extratropical | -- |
| Aug 21 | 21:00 GMT | 40.2 | 162.69 | -- | 1,005 mb | Extratropical | -- |
| Aug 21 | 18:00 GMT | 40.3 | 161.4 | -- | 1,006 mb | Extratropical | -- |
| Aug 21 | 15:00 GMT | 40.31 | 160.02 | -- | 1,007 mb | Extratropical | -- |
| Aug 21 | 12:00 GMT | 40.3 | 158.6 | -- | 1,008 mb | Extratropical | -- |
| Aug 21 | 09:00 GMT | 40.32 | 157.22 | -- | 1,007 mb | Extratropical | -- |
| Aug 21 | 06:00 GMT | 40.3 | 155.7 | -- | 1,006 mb | Extratropical | -- |
| Aug 21 | 03:00 GMT | 40.17 | 153.86 | -- | 1,006 mb | Extratropical | -- |
| Aug 21 | 00:00 GMT | 40 | 152 | -- | 1,006 mb | Extratropical | -- |
| Aug 20 | 21:00 GMT | 39.92 | 150.43 | -- | 1,005 mb | Extratropical | -- |
| Aug 20 | 18:00 GMT | 39.8 | 149 | -- | 1,004 mb | Extratropical | -- |
| Aug 20 | 15:00 GMT | 39.53 | 147.58 | -- | 1,003 mb | Extratropical | -- |
| Aug 20 | 12:00 GMT | 39.2 | 146.3 | -- | 1,002 mb | Extratropical | -- |
| Aug 20 | 09:00 GMT | 38.9 | 145.2 | -- | 1,001 mb | Unknown | -- |
| Aug 20 | 06:00 GMT | 38.6 | 144.2 | -- | 1,000 mb | Unknown | -- |
| Aug 20 | 03:00 GMT | 38.36 | 143.15 | -- | 999 mb | Unknown | -- |
| Aug 20 | 00:00 GMT | 38 | 142.2 | -- | 998 mb | Unknown | -- |
| Aug 19 | 21:00 GMT | 37.34 | 141.46 | -- | 996 mb | Unknown | -- |
| Aug 19 | 18:00 GMT | 36.6 | 140.8 | -- | 994 mb | Unknown | -- |
| Aug 19 | 15:00 GMT | 35.9 | 140.11 | -- | 992 mb | Unknown | -- |
| Aug 19 | 12:00 GMT | 35.4 | 139.4 | -- | 991 mb | Unknown | -- |
| Aug 19 | 09:00 GMT | 35.25 | 138.63 | -- | 990 mb | Unknown | -- |
| Aug 19 | 06:00 GMT | 35.3 | 137.8 | -- | 989 mb | Unknown | -- |
| Aug 19 | 03:00 GMT | 35.4 | 136.86 | -- | 987 mb | Unknown | -- |
| Aug 19 | 00:00 GMT | 35.4 | 136 | -- | 985 mb | Unknown | -- |
| Aug 18 | 21:00 GMT | 35.12 | 135.43 | -- | 982 mb | Unknown | -- |
| Aug 18 | 18:00 GMT | 34.7 | 135 | -- | 980 mb | Unknown | -- |
| Aug 18 | 15:00 GMT | 34.25 | 134.66 | -- | 975 mb | Unknown | -- |
| Aug 18 | 12:00 GMT | 33.8 | 134.2 | -- | 970 mb | Unknown | -- |
| Aug 18 | 09:00 GMT | 33.42 | 133.33 | -- | 970 mb | Unknown | -- |
| Aug 18 | 06:00 GMT | 33.1 | 132.4 | -- | 970 mb | Unknown | -- |
| Aug 18 | 03:00 GMT | 32.85 | 131.73 | -- | 965 mb | Unknown | -- |
| Aug 18 | 00:00 GMT | 32.6 | 131.2 | -- | 960 mb | Unknown | -- |
| Aug 17 | 21:00 GMT | 32.26 | 130.71 | -- | 950 mb | Unknown | -- |
| Aug 17 | 18:00 GMT | 31.9 | 130.3 | -- | 940 mb | Unknown | -- |
| Aug 17 | 15:00 GMT | 31.56 | 130.01 | -- | 940 mb | Unknown | -- |
| Aug 17 | 12:00 GMT | 31.2 | 129.7 | -- | 940 mb | Unknown | -- |
| Aug 17 | 09:00 GMT | 30.77 | 129.19 | -- | 940 mb | Unknown | -- |
| Aug 17 | 06:00 GMT | 30.3 | 128.7 | -- | 940 mb | Unknown | -- |
| Aug 17 | 03:00 GMT | 29.81 | 128.4 | -- | 940 mb | Unknown | -- |
| Aug 17 | 00:00 GMT | 29.4 | 128.2 | -- | 940 mb | Unknown | -- |
| Aug 16 | 21:00 GMT | 29.16 | 128.04 | -- | 940 mb | Unknown | -- |
| Aug 16 | 18:00 GMT | 29 | 127.9 | -- | 940 mb | Unknown | -- |
| Aug 16 | 15:00 GMT | 28.82 | 127.69 | -- | 940 mb | Unknown | -- |
| Aug 16 | 12:00 GMT | 28.6 | 127.5 | -- | 940 mb | Unknown | -- |
| Aug 16 | 09:00 GMT | 28.29 | 127.36 | -- | 940 mb | Unknown | -- |
| Aug 16 | 06:00 GMT | 28 | 127.3 | -- | 940 mb | Unknown | -- |
| Aug 16 | 03:00 GMT | 27.84 | 127.33 | -- | 940 mb | Unknown | -- |
| Aug 16 | 00:00 GMT | 27.7 | 127.4 | -- | 940 mb | Unknown | -- |
| Aug 15 | 21:00 GMT | 27.47 | 127.44 | -- | 940 mb | Unknown | -- |
| Aug 15 | 18:00 GMT | 27.2 | 127.5 | -- | 940 mb | Unknown | -- |
| Aug 15 | 15:00 GMT | 26.96 | 127.59 | -- | 940 mb | Unknown | -- |
| Aug 15 | 12:00 GMT | 26.7 | 127.7 | -- | 940 mb | Unknown | -- |
| Aug 15 | 09:00 GMT | 26.39 | 127.81 | -- | 940 mb | Unknown | -- |
| Aug 15 | 06:00 GMT | 26.1 | 127.9 | -- | 940 mb | Unknown | -- |
| Aug 15 | 03:00 GMT | 25.87 | 127.95 | -- | 940 mb | Unknown | -- |
| Aug 15 | 00:00 GMT | 25.7 | 128 | -- | 940 mb | Unknown | -- |
| Aug 14 | 21:00 GMT | 25.62 | 128.1 | -- | 942 mb | Unknown | -- |
| Aug 14 | 18:00 GMT | 25.5 | 128.2 | -- | 945 mb | Unknown | -- |
| Aug 14 | 15:00 GMT | 25.22 | 128.25 | -- | 947 mb | Unknown | -- |
| Aug 14 | 12:00 GMT | 24.9 | 128.3 | -- | 950 mb | Unknown | -- |
| Aug 14 | 09:00 GMT | 24.65 | 128.37 | -- | 952 mb | Unknown | -- |
| Aug 14 | 06:00 GMT | 24.5 | 128.5 | -- | 955 mb | Unknown | -- |
| Aug 14 | 03:00 GMT | 24.49 | 128.71 | -- | 955 mb | Unknown | -- |
| Aug 14 | 00:00 GMT | 24.5 | 129 | -- | 955 mb | Unknown | -- |
| Aug 13 | 21:00 GMT | 24.38 | 129.37 | -- | 955 mb | Unknown | -- |
| Aug 13 | 18:00 GMT | 24.2 | 129.8 | -- | 955 mb | Unknown | -- |
| Aug 13 | 15:00 GMT | 23.99 | 130.25 | -- | 957 mb | Unknown | -- |
| Aug 13 | 12:00 GMT | 23.8 | 130.7 | -- | 960 mb | Unknown | -- |
| Aug 13 | 09:00 GMT | 23.72 | 131.16 | -- | 962 mb | Unknown | -- |
| Aug 13 | 06:00 GMT | 23.7 | 131.5 | -- | 965 mb | Unknown | -- |
| Aug 13 | 03:00 GMT | 23.71 | 131.54 | -- | 967 mb | Unknown | -- |
| Aug 13 | 00:00 GMT | 23.7 | 131.6 | -- | 970 mb | Unknown | -- |
| Aug 12 | 21:00 GMT | 23.62 | 131.99 | -- | 975 mb | Unknown | -- |
| Aug 12 | 18:00 GMT | 23.5 | 132.5 | -- | 980 mb | Unknown | -- |
| Aug 12 | 15:00 GMT | 23.4 | 132.95 | -- | 982 mb | Unknown | -- |
| Aug 12 | 12:00 GMT | 23.3 | 133.4 | -- | 985 mb | Unknown | -- |
| Aug 12 | 09:00 GMT | 23.19 | 133.84 | -- | 985 mb | Unknown | -- |
| Aug 12 | 06:00 GMT | 23.1 | 134.3 | -- | 985 mb | Unknown | -- |
| Aug 12 | 03:00 GMT | 23.04 | 134.83 | -- | 987 mb | Unknown | -- |
| Aug 12 | 00:00 GMT | 23 | 135.4 | -- | 990 mb | Unknown | -- |
Learn more about Extratropical Grace and the 1954 Western Pacific hurricane season in our hurricane archive.
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