Storm Activity: Jun 24, 1964 - Jul 4, 1964
Jul 4 · 12:00 GMT -- 998 mb Tropical Depression
| Jul 4 | 12:00 GMT | 24 | 100 | -- | 998 mb | Tropical Depression | -- |
| Jul 4 | 09:00 GMT | 23.61 | 100.4 | -- | 997 mb | Tropical Depression | -- |
| Jul 4 | 06:00 GMT | 23.3 | 101 | -- | 996 mb | Tropical Depression | -- |
| Jul 4 | 03:00 GMT | 23.13 | 101.89 | -- | 996 mb | Tropical Depression | -- |
| Jul 4 | 00:00 GMT | 23 | 102.8 | -- | 996 mb | Tropical Depression | -- |
| Jul 3 | 21:00 GMT | 22.81 | 103.4 | -- | 995 mb | Tropical Depression | -- |
| Jul 3 | 18:00 GMT | 22.6 | 103.9 | -- | 994 mb | Tropical Depression | -- |
| Jul 3 | 15:00 GMT | 22.4 | 104.46 | -- | 992 mb | Tropical Depression | -- |
| Jul 3 | 12:00 GMT | 22.2 | 105 | -- | 990 mb | Tropical Depression | -- |
| Jul 3 | 09:00 GMT | 22 | 105.51 | -- | 987 mb | Unknown | -- |
| Jul 3 | 06:00 GMT | 21.8 | 106 | -- | 985 mb | Unknown | -- |
| Jul 3 | 03:00 GMT | 21.61 | 106.5 | -- | 980 mb | Unknown | -- |
| Jul 3 | 00:00 GMT | 21.4 | 107 | -- | 976 mb | Unknown | -- |
| Jul 2 | 21:00 GMT | 21.15 | 107.5 | -- | 972 mb | Unknown | -- |
| Jul 2 | 18:00 GMT | 20.9 | 108 | -- | 968 mb | Unknown | -- |
| Jul 2 | 15:00 GMT | 20.7 | 108.5 | -- | 968 mb | Unknown | -- |
| Jul 2 | 12:00 GMT | 20.5 | 109 | -- | 968 mb | Unknown | -- |
| Jul 2 | 09:00 GMT | 20.24 | 109.5 | -- | 968 mb | Unknown | -- |
| Jul 2 | 06:00 GMT | 20 | 110 | -- | 968 mb | Unknown | -- |
| Jul 2 | 03:00 GMT | 19.87 | 110.5 | -- | 968 mb | Unknown | -- |
| Jul 2 | 00:00 GMT | 19.7 | 111 | -- | 968 mb | Unknown | -- |
| Jul 1 | 21:00 GMT | 19.31 | 111.52 | -- | 969 mb | Unknown | -- |
| Jul 1 | 18:00 GMT | 18.9 | 112 | -- | 970 mb | Unknown | -- |
| Jul 1 | 15:00 GMT | 18.7 | 112.31 | -- | 970 mb | Unknown | -- |
| Jul 1 | 12:00 GMT | 18.5 | 112.7 | -- | 970 mb | Unknown | -- |
| Jul 1 | 09:00 GMT | 18.15 | 113.42 | -- | 970 mb | Unknown | -- |
| Jul 1 | 06:00 GMT | 17.7 | 114.2 | -- | 970 mb | Unknown | -- |
| Jul 1 | 03:00 GMT | 17.15 | 114.77 | -- | 970 mb | Unknown | -- |
| Jul 1 | 00:00 GMT | 16.7 | 115.3 | -- | 970 mb | Unknown | -- |
| Jun 30 | 21:00 GMT | 16.55 | 115.94 | -- | 970 mb | Unknown | -- |
| Jun 30 | 18:00 GMT | 16.5 | 116.5 | -- | 970 mb | Unknown | -- |
| Jun 30 | 15:00 GMT | 16.38 | 116.81 | -- | 972 mb | Unknown | -- |
| Jun 30 | 12:00 GMT | 16.2 | 117.1 | -- | 975 mb | Unknown | -- |
| Jun 30 | 09:00 GMT | 15.94 | 117.58 | -- | 975 mb | Unknown | -- |
| Jun 30 | 06:00 GMT | 15.6 | 118.2 | -- | 975 mb | Unknown | -- |
| Jun 30 | 03:00 GMT | 15.17 | 118.99 | -- | 977 mb | Unknown | -- |
| Jun 30 | 00:00 GMT | 14.8 | 119.8 | -- | 980 mb | Unknown | -- |
| Jun 29 | 21:00 GMT | 14.63 | 120.43 | -- | 981 mb | Unknown | -- |
| Jun 29 | 18:00 GMT | 14.6 | 121 | -- | 982 mb | Unknown | -- |
| Jun 29 | 15:00 GMT | 14.63 | 121.59 | -- | 981 mb | Unknown | -- |
| Jun 29 | 12:00 GMT | 14.7 | 122.2 | -- | 980 mb | Unknown | -- |
| Jun 29 | 09:00 GMT | 14.71 | 122.84 | -- | 980 mb | Unknown | -- |
| Jun 29 | 06:00 GMT | 14.7 | 123.5 | -- | 980 mb | Unknown | -- |
| Jun 29 | 03:00 GMT | 14.7 | 124.17 | -- | 980 mb | Unknown | -- |
| Jun 29 | 00:00 GMT | 14.7 | 124.8 | -- | 980 mb | Unknown | -- |
| Jun 28 | 21:00 GMT | 14.71 | 125.37 | -- | 982 mb | Unknown | -- |
| Jun 28 | 18:00 GMT | 14.7 | 125.9 | -- | 985 mb | Unknown | -- |
| Jun 28 | 15:00 GMT | 14.65 | 126.47 | -- | 987 mb | Unknown | -- |
| Jun 28 | 12:00 GMT | 14.6 | 127 | -- | 990 mb | Unknown | -- |
| Jun 28 | 09:00 GMT | 14.6 | 127.42 | -- | 990 mb | Unknown | -- |
| Jun 28 | 06:00 GMT | 14.6 | 127.9 | -- | 990 mb | Unknown | -- |
| Jun 28 | 03:00 GMT | 14.57 | 128.65 | -- | 990 mb | Unknown | -- |
| Jun 28 | 00:00 GMT | 14.5 | 129.4 | -- | 990 mb | Unknown | -- |
| Jun 27 | 21:00 GMT | 14.36 | 129.9 | -- | 992 mb | Unknown | -- |
| Jun 27 | 18:00 GMT | 14.2 | 130.3 | -- | 994 mb | Unknown | -- |
| Jun 27 | 15:00 GMT | 14.05 | 130.74 | -- | 994 mb | Unknown | -- |
| Jun 27 | 12:00 GMT | 13.9 | 131.2 | -- | 995 mb | Unknown | -- |
| Jun 27 | 09:00 GMT | 13.74 | 131.73 | -- | 995 mb | Unknown | -- |
| Jun 27 | 06:00 GMT | 13.6 | 132.2 | -- | 996 mb | Unknown | -- |
| Jun 27 | 03:00 GMT | 13.54 | 132.47 | -- | 997 mb | Unknown | -- |
| Jun 27 | 00:00 GMT | 13.5 | 132.7 | -- | 998 mb | Unknown | -- |
| Jun 26 | 21:00 GMT | 13.45 | 133.07 | -- | 998 mb | Unknown | -- |
| Jun 26 | 18:00 GMT | 13.3 | 133.5 | -- | 998 mb | Unknown | -- |
| Jun 26 | 15:00 GMT | 12.96 | 133.93 | -- | 999 mb | Tropical Depression | -- |
| Jun 26 | 12:00 GMT | 12.6 | 134.4 | -- | 1,000 mb | Tropical Depression | -- |
| Jun 26 | 09:00 GMT | 12.37 | 134.94 | -- | 1,000 mb | Tropical Depression | -- |
| Jun 26 | 06:00 GMT | 12.2 | 135.5 | -- | 1,000 mb | Tropical Depression | -- |
| Jun 26 | 03:00 GMT | 12.06 | 136.01 | -- | 1,001 mb | Tropical Depression | -- |
| Jun 26 | 00:00 GMT | 11.9 | 136.5 | -- | 1,002 mb | Tropical Depression | -- |
| Jun 25 | 21:00 GMT | 11.67 | 137 | -- | 1,002 mb | Tropical Depression | -- |
| Jun 25 | 18:00 GMT | 11.4 | 137.5 | -- | 1,002 mb | Tropical Depression | -- |
| Jun 25 | 15:00 GMT | 11.12 | 137.99 | -- | 1,003 mb | Tropical Depression | -- |
| Jun 25 | 12:00 GMT | 10.8 | 138.5 | -- | 1,004 mb | Tropical Depression | -- |
| Jun 25 | 09:00 GMT | 10.41 | 139.04 | -- | 1,004 mb | Tropical Depression | -- |
| Jun 25 | 06:00 GMT | 10 | 139.6 | -- | 1,004 mb | Tropical Depression | -- |
| Jun 25 | 03:00 GMT | 9.64 | 140.19 | -- | 1,005 mb | Tropical Depression | -- |
| Jun 25 | 00:00 GMT | 9.3 | 140.8 | -- | 1,006 mb | Tropical Depression | -- |
| Jun 24 | 21:00 GMT | 8.95 | 141.44 | -- | 1,007 mb | Tropical Depression | -- |
| Jun 24 | 18:00 GMT | 8.6 | 142.1 | -- | 1,008 mb | Tropical Depression | -- |
Learn more about Tropical Depression Winnie and the 1964 Western Pacific hurricane season in our hurricane archive.
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