Storm Activity: Sep 15, 1975 - Sep 21, 1975
Sep 21 · 09:00 GMT -- 1,004 mb Tropical Depression
| Sep 21 | 09:00 GMT | 20.13 | 98.86 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 21 | 06:00 GMT | 20 | 100 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 21 | 03:00 GMT | 19.49 | 101.54 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 21 | 00:00 GMT | 19 | 103 | -- | 1,000 mb | Tropical Depression | -- |
| Sep 20 | 21:00 GMT | 19.01 | 103.86 | -- | 998 mb | Tropical Depression | -- |
| Sep 20 | 18:00 GMT | 19.2 | 104.5 | -- | 996 mb | Tropical Depression | -- |
| Sep 20 | 15:00 GMT | 19.31 | 105.25 | -- | 995 mb | Unknown | -- |
| Sep 20 | 12:00 GMT | 19.4 | 106 | -- | 994 mb | Unknown | -- |
| Sep 20 | 09:00 GMT | 19.5 | 106.75 | -- | 991 mb | Unknown | -- |
| Sep 20 | 06:00 GMT | 19.5 | 107.5 | -- | 988 mb | Unknown | -- |
| Sep 20 | 03:00 GMT | 19.28 | 108.27 | -- | 988 mb | Unknown | -- |
| Sep 20 | 00:00 GMT | 19 | 109 | -- | 988 mb | Unknown | -- |
| Sep 19 | 21:00 GMT | 18.85 | 109.61 | -- | 988 mb | Unknown | -- |
| Sep 19 | 18:00 GMT | 18.7 | 110.2 | -- | 988 mb | Unknown | -- |
| Sep 19 | 15:00 GMT | 18.47 | 110.83 | -- | 986 mb | Unknown | -- |
| Sep 19 | 12:00 GMT | 18.2 | 111.5 | -- | 985 mb | Unknown | -- |
| Sep 19 | 09:00 GMT | 17.9 | 112.24 | -- | 985 mb | Unknown | -- |
| Sep 19 | 06:00 GMT | 17.6 | 113 | -- | 985 mb | Unknown | -- |
| Sep 19 | 03:00 GMT | 17.33 | 113.77 | -- | 985 mb | Unknown | -- |
| Sep 19 | 00:00 GMT | 17.1 | 114.5 | -- | 985 mb | Unknown | -- |
| Sep 18 | 21:00 GMT | 16.91 | 115.09 | -- | 985 mb | Unknown | -- |
| Sep 18 | 18:00 GMT | 16.8 | 115.7 | -- | 985 mb | Unknown | -- |
| Sep 18 | 15:00 GMT | 16.79 | 116.48 | -- | 985 mb | Unknown | -- |
| Sep 18 | 12:00 GMT | 16.8 | 117.3 | -- | 985 mb | Unknown | -- |
| Sep 18 | 09:00 GMT | 16.76 | 118.08 | -- | 985 mb | Unknown | -- |
| Sep 18 | 06:00 GMT | 16.7 | 118.8 | -- | 985 mb | Unknown | -- |
| Sep 18 | 03:00 GMT | 16.7 | 119.38 | -- | 985 mb | Unknown | -- |
| Sep 18 | 00:00 GMT | 16.6 | 120 | -- | 985 mb | Unknown | -- |
| Sep 17 | 21:00 GMT | 16.23 | 120.89 | -- | 977 mb | Unknown | -- |
| Sep 17 | 18:00 GMT | 15.8 | 121.8 | -- | 970 mb | Unknown | -- |
| Sep 17 | 15:00 GMT | 15.51 | 122.55 | -- | 970 mb | Unknown | -- |
| Sep 17 | 12:00 GMT | 15.3 | 123.2 | -- | 970 mb | Unknown | -- |
| Sep 17 | 09:00 GMT | 15.13 | 123.84 | -- | 975 mb | Unknown | -- |
| Sep 17 | 06:00 GMT | 15 | 124.4 | -- | 980 mb | Unknown | -- |
| Sep 17 | 03:00 GMT | 14.86 | 124.87 | -- | 987 mb | Unknown | -- |
| Sep 17 | 00:00 GMT | 14.7 | 125.3 | -- | 994 mb | Unknown | -- |
| Sep 16 | 21:00 GMT | 14.5 | 125.79 | -- | 997 mb | Unknown | -- |
| Sep 16 | 18:00 GMT | 14.3 | 126.3 | -- | 1,000 mb | Unknown | -- |
| Sep 16 | 15:00 GMT | 14.13 | 126.8 | -- | 1,000 mb | Unknown | -- |
| Sep 16 | 12:00 GMT | 14 | 127.3 | -- | 1,000 mb | Unknown | -- |
| Sep 16 | 09:00 GMT | 13.91 | 127.81 | -- | 1,000 mb | Unknown | -- |
| Sep 16 | 06:00 GMT | 13.8 | 128.3 | -- | 1,000 mb | Unknown | -- |
| Sep 16 | 03:00 GMT | 13.62 | 128.75 | -- | 1,002 mb | Tropical Depression | -- |
| Sep 16 | 00:00 GMT | 13.4 | 129.2 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 15 | 21:00 GMT | 13.18 | 129.71 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 15 | 18:00 GMT | 12.9 | 130.2 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 15 | 15:00 GMT | 12.54 | 130.61 | -- | 1,005 mb | Tropical Depression | -- |
| Sep 15 | 12:00 GMT | 12.1 | 131 | -- | 1,006 mb | Tropical Depression | -- |
| Sep 15 | 09:00 GMT | 11.57 | 131.44 | -- | 1,006 mb | Tropical Depression | -- |
| Sep 15 | 06:00 GMT | 11 | 131.9 | -- | 1,006 mb | Tropical Depression | -- |
Learn more about Tropical Depression Alice and the 1975 Western Pacific hurricane season in our hurricane archive.
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