Storm Activity: Sep 2, 1974 - Sep 11, 1974
Sep 11 · 12:00 GMT -- 1,000 mb Extratropical
| Sep 11 | 12:00 GMT | 45 | 159 | -- | 1,000 mb | Extratropical | -- |
| Sep 11 | 09:00 GMT | 44.99 | 156.8 | -- | 1,001 mb | Extratropical | -- |
| Sep 11 | 06:00 GMT | 44.8 | 155 | -- | 1,002 mb | Extratropical | -- |
| Sep 11 | 03:00 GMT | 44.38 | 153.85 | -- | 1,003 mb | Extratropical | -- |
| Sep 11 | 00:00 GMT | 44 | 153 | -- | 1,004 mb | Extratropical | -- |
| Sep 10 | 21:00 GMT | 43.94 | 152 | -- | 1,004 mb | Extratropical | -- |
| Sep 10 | 18:00 GMT | 44 | 151 | -- | 1,004 mb | Extratropical | -- |
| Sep 10 | 15:00 GMT | 44.08 | 149.99 | -- | 1,004 mb | Extratropical | -- |
| Sep 10 | 12:00 GMT | 44 | 149.1 | -- | 1,004 mb | Extratropical | -- |
| Sep 10 | 09:00 GMT | 43.57 | 148.56 | -- | 1,004 mb | Extratropical | -- |
| Sep 10 | 06:00 GMT | 43 | 148 | -- | 1,004 mb | Extratropical | -- |
| Sep 10 | 03:00 GMT | 42.58 | 147.1 | -- | 1,004 mb | Extratropical | -- |
| Sep 10 | 00:00 GMT | 42 | 146 | -- | 1,004 mb | Extratropical | -- |
| Sep 9 | 21:00 GMT | 41.04 | 144.91 | -- | 1,004 mb | Extratropical | -- |
| Sep 9 | 18:00 GMT | 39.9 | 143.7 | -- | 1,004 mb | Extratropical | -- |
| Sep 9 | 15:00 GMT | 38.78 | 142.36 | -- | 1,004 mb | Extratropical | -- |
| Sep 9 | 12:00 GMT | 37.7 | 140.9 | -- | 1,004 mb | Extratropical | -- |
| Sep 9 | 09:00 GMT | 36.72 | 139.35 | -- | 1,003 mb | Extratropical | -- |
| Sep 9 | 06:00 GMT | 35.8 | 137.8 | -- | 1,003 mb | Extratropical | -- |
| Sep 9 | 03:00 GMT | 34.83 | 136.39 | -- | 1,002 mb | Extratropical | -- |
| Sep 9 | 00:00 GMT | 34 | 135 | -- | 1,002 mb | Extratropical | -- |
| Sep 8 | 21:00 GMT | 33.48 | 133.41 | -- | 999 mb | Unknown | -- |
| Sep 8 | 18:00 GMT | 33 | 132 | -- | 996 mb | Unknown | -- |
| Sep 8 | 15:00 GMT | 32.24 | 131.12 | -- | 990 mb | Unknown | -- |
| Sep 8 | 12:00 GMT | 31.5 | 130.5 | -- | 984 mb | Unknown | -- |
| Sep 8 | 09:00 GMT | 31 | 129.86 | -- | 982 mb | Unknown | -- |
| Sep 8 | 06:00 GMT | 30.6 | 129.3 | -- | 980 mb | Unknown | -- |
| Sep 8 | 03:00 GMT | 30.18 | 128.76 | -- | 980 mb | Unknown | -- |
| Sep 8 | 00:00 GMT | 29.8 | 128.3 | -- | 980 mb | Unknown | -- |
| Sep 7 | 21:00 GMT | 29.47 | 127.88 | -- | 977 mb | Unknown | -- |
| Sep 7 | 18:00 GMT | 29.2 | 127.6 | -- | 975 mb | Unknown | -- |
| Sep 7 | 15:00 GMT | 28.98 | 127.54 | -- | 975 mb | Unknown | -- |
| Sep 7 | 12:00 GMT | 28.8 | 127.6 | -- | 975 mb | Unknown | -- |
| Sep 7 | 09:00 GMT | 28.64 | 127.65 | -- | 972 mb | Unknown | -- |
| Sep 7 | 06:00 GMT | 28.5 | 127.7 | -- | 970 mb | Unknown | -- |
| Sep 7 | 03:00 GMT | 28.37 | 127.68 | -- | 972 mb | Unknown | -- |
| Sep 7 | 00:00 GMT | 28.2 | 127.7 | -- | 975 mb | Unknown | -- |
| Sep 6 | 21:00 GMT | 27.89 | 127.88 | -- | 975 mb | Unknown | -- |
| Sep 6 | 18:00 GMT | 27.6 | 128.1 | -- | 975 mb | Unknown | -- |
| Sep 6 | 15:00 GMT | 27.47 | 128.25 | -- | 975 mb | Unknown | -- |
| Sep 6 | 12:00 GMT | 27.4 | 128.4 | -- | 975 mb | Unknown | -- |
| Sep 6 | 09:00 GMT | 27.31 | 128.56 | -- | 977 mb | Unknown | -- |
| Sep 6 | 06:00 GMT | 27.2 | 128.8 | -- | 980 mb | Unknown | -- |
| Sep 6 | 03:00 GMT | 27 | 129.17 | -- | 980 mb | Unknown | -- |
| Sep 6 | 00:00 GMT | 26.8 | 129.6 | -- | 980 mb | Unknown | -- |
| Sep 5 | 21:00 GMT | 26.68 | 129.99 | -- | 980 mb | Unknown | -- |
| Sep 5 | 18:00 GMT | 26.6 | 130.4 | -- | 980 mb | Unknown | -- |
| Sep 5 | 15:00 GMT | 26.5 | 130.91 | -- | 980 mb | Unknown | -- |
| Sep 5 | 12:00 GMT | 26.4 | 131.3 | -- | 980 mb | Unknown | -- |
| Sep 5 | 09:00 GMT | 26.3 | 131.37 | -- | 982 mb | Unknown | -- |
| Sep 5 | 06:00 GMT | 26.2 | 131.3 | -- | 985 mb | Unknown | -- |
| Sep 5 | 03:00 GMT | 26.12 | 131.32 | -- | 986 mb | Unknown | -- |
| Sep 5 | 00:00 GMT | 26 | 131.3 | -- | 988 mb | Unknown | -- |
| Sep 4 | 21:00 GMT | 25.77 | 131.15 | -- | 989 mb | Unknown | -- |
| Sep 4 | 18:00 GMT | 25.5 | 131 | -- | 990 mb | Unknown | -- |
| Sep 4 | 15:00 GMT | 25.29 | 130.99 | -- | 993 mb | Tropical Depression | -- |
| Sep 4 | 12:00 GMT | 25.1 | 131 | -- | 996 mb | Tropical Depression | -- |
| Sep 4 | 09:00 GMT | 24.94 | 130.97 | -- | 997 mb | Tropical Depression | -- |
| Sep 4 | 06:00 GMT | 24.8 | 130.9 | -- | 998 mb | Tropical Depression | -- |
| Sep 4 | 03:00 GMT | 24.69 | 130.82 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 4 | 00:00 GMT | 24.6 | 130.7 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 21:00 GMT | 24.5 | 130.52 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 18:00 GMT | 24.4 | 130.3 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 15:00 GMT | 24.3 | 130.08 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 12:00 GMT | 24.2 | 129.8 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 09:00 GMT | 24.08 | 129.44 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 06:00 GMT | 24 | 129 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 03:00 GMT | 23.99 | 128.52 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 3 | 00:00 GMT | 24 | 128 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 2 | 21:00 GMT | 24 | 127.53 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 2 | 18:00 GMT | 24 | 127 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 2 | 15:00 GMT | 24.01 | 126.35 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 2 | 12:00 GMT | 24 | 125.6 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 2 | 09:00 GMT | 23.9 | 124.8 | -- | 1,001 mb | Tropical Depression | -- |
| Sep 2 | 06:00 GMT | 23.8 | 124 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 2 | 03:00 GMT | 23.78 | 123.28 | -- | 1,001 mb | Tropical Depression | -- |
| Sep 2 | 00:00 GMT | 23.8 | 122.6 | -- | 1,002 mb | Tropical Depression | -- |
Learn more about Tropical Depression Shirley and the 1974 Western Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones