Storm Activity: Dec 11, 1959 - Dec 21, 1959
Dec 21 · 18:00 GMT -- 1,006 mb Tropical Depression
| Dec 21 | 18:00 GMT | 12.7 | 107.4 | -- | 1,006 mb | Tropical Depression | -- |
| Dec 21 | 15:00 GMT | 12.45 | 108.42 | -- | 1,003 mb | Unknown | -- |
| Dec 21 | 12:00 GMT | 12.3 | 109.3 | -- | 1,000 mb | Unknown | -- |
| Dec 21 | 09:00 GMT | 12.32 | 109.97 | -- | 997 mb | Unknown | -- |
| Dec 21 | 06:00 GMT | 12.4 | 110.5 | -- | 995 mb | Unknown | -- |
| Dec 21 | 03:00 GMT | 12.4 | 110.99 | -- | 992 mb | Unknown | -- |
| Dec 21 | 00:00 GMT | 12.4 | 111.5 | -- | 990 mb | Unknown | -- |
| Dec 20 | 21:00 GMT | 12.44 | 112.12 | -- | 987 mb | Unknown | -- |
| Dec 20 | 18:00 GMT | 12.5 | 112.8 | -- | 985 mb | Unknown | -- |
| Dec 20 | 15:00 GMT | 12.56 | 113.49 | -- | 982 mb | Unknown | -- |
| Dec 20 | 12:00 GMT | 12.6 | 114.2 | -- | 980 mb | Unknown | -- |
| Dec 20 | 09:00 GMT | 12.61 | 114.91 | -- | 977 mb | Unknown | -- |
| Dec 20 | 06:00 GMT | 12.6 | 115.6 | -- | 975 mb | Unknown | -- |
| Dec 20 | 03:00 GMT | 12.61 | 116.27 | -- | 975 mb | Unknown | -- |
| Dec 20 | 00:00 GMT | 12.6 | 116.9 | -- | 975 mb | Unknown | -- |
| Dec 19 | 21:00 GMT | 12.56 | 117.53 | -- | 972 mb | Unknown | -- |
| Dec 19 | 18:00 GMT | 12.5 | 118.1 | -- | 970 mb | Unknown | -- |
| Dec 19 | 15:00 GMT | 12.45 | 118.55 | -- | 970 mb | Unknown | -- |
| Dec 19 | 12:00 GMT | 12.4 | 119 | -- | 970 mb | Unknown | -- |
| Dec 19 | 09:00 GMT | 12.35 | 119.59 | -- | 970 mb | Unknown | -- |
| Dec 19 | 06:00 GMT | 12.3 | 120.2 | -- | 970 mb | Unknown | -- |
| Dec 19 | 03:00 GMT | 12.24 | 120.71 | -- | 970 mb | Unknown | -- |
| Dec 19 | 00:00 GMT | 12.2 | 121.2 | -- | 970 mb | Unknown | -- |
| Dec 18 | 21:00 GMT | 12.2 | 121.74 | -- | 965 mb | Unknown | -- |
| Dec 18 | 18:00 GMT | 12.2 | 122.3 | -- | 960 mb | Unknown | -- |
| Dec 18 | 15:00 GMT | 12.15 | 122.83 | -- | 955 mb | Unknown | -- |
| Dec 18 | 12:00 GMT | 12.1 | 123.4 | -- | 950 mb | Unknown | -- |
| Dec 18 | 09:00 GMT | 12.09 | 124.12 | -- | 945 mb | Unknown | -- |
| Dec 18 | 06:00 GMT | 12.1 | 124.8 | -- | 940 mb | Unknown | -- |
| Dec 18 | 03:00 GMT | 12.15 | 125.25 | -- | 940 mb | Unknown | -- |
| Dec 18 | 00:00 GMT | 12.2 | 125.6 | -- | 940 mb | Unknown | -- |
| Dec 17 | 21:00 GMT | 12.24 | 125.94 | -- | 937 mb | Unknown | -- |
| Dec 17 | 18:00 GMT | 12.2 | 126.3 | -- | 935 mb | Unknown | -- |
| Dec 17 | 15:00 GMT | 12.02 | 126.8 | -- | 935 mb | Unknown | -- |
| Dec 17 | 12:00 GMT | 11.8 | 127.3 | -- | 935 mb | Unknown | -- |
| Dec 17 | 09:00 GMT | 11.63 | 127.7 | -- | 935 mb | Unknown | -- |
| Dec 17 | 06:00 GMT | 11.5 | 128 | -- | 935 mb | Unknown | -- |
| Dec 17 | 03:00 GMT | 11.44 | 128.19 | -- | 932 mb | Unknown | -- |
| Dec 17 | 00:00 GMT | 11.4 | 128.4 | -- | 930 mb | Unknown | -- |
| Dec 16 | 21:00 GMT | 11.34 | 128.76 | -- | 927 mb | Unknown | -- |
| Dec 16 | 18:00 GMT | 11.2 | 129.2 | -- | 925 mb | Unknown | -- |
| Dec 16 | 15:00 GMT | 10.94 | 129.68 | -- | 927 mb | Unknown | -- |
| Dec 16 | 12:00 GMT | 10.6 | 130.2 | -- | 930 mb | Unknown | -- |
| Dec 16 | 09:00 GMT | 10.24 | 130.74 | -- | 930 mb | Unknown | -- |
| Dec 16 | 06:00 GMT | 9.9 | 131.3 | -- | 930 mb | Unknown | -- |
| Dec 16 | 03:00 GMT | 9.64 | 131.92 | -- | 932 mb | Unknown | -- |
| Dec 16 | 00:00 GMT | 9.4 | 132.5 | -- | 935 mb | Unknown | -- |
| Dec 15 | 21:00 GMT | 9.13 | 132.96 | -- | 937 mb | Unknown | -- |
| Dec 15 | 18:00 GMT | 8.9 | 133.4 | -- | 940 mb | Unknown | -- |
| Dec 15 | 15:00 GMT | 8.72 | 133.94 | -- | 940 mb | Unknown | -- |
| Dec 15 | 12:00 GMT | 8.6 | 134.5 | -- | 940 mb | Unknown | -- |
| Dec 15 | 09:00 GMT | 8.53 | 135 | -- | 940 mb | Unknown | -- |
| Dec 15 | 06:00 GMT | 8.5 | 135.5 | -- | 940 mb | Unknown | -- |
| Dec 15 | 03:00 GMT | 8.48 | 136.04 | -- | 940 mb | Unknown | -- |
| Dec 15 | 00:00 GMT | 8.4 | 136.6 | -- | 940 mb | Unknown | -- |
| Dec 14 | 21:00 GMT | 8.15 | 137.22 | -- | 947 mb | Unknown | -- |
| Dec 14 | 18:00 GMT | 7.9 | 137.8 | -- | 955 mb | Unknown | -- |
| Dec 14 | 15:00 GMT | 7.82 | 138.24 | -- | 962 mb | Unknown | -- |
| Dec 14 | 12:00 GMT | 7.8 | 138.6 | -- | 970 mb | Unknown | -- |
| Dec 14 | 09:00 GMT | 7.76 | 138.94 | -- | 972 mb | Unknown | -- |
| Dec 14 | 06:00 GMT | 7.7 | 139.3 | -- | 975 mb | Unknown | -- |
| Dec 14 | 03:00 GMT | 7.59 | 139.79 | -- | 977 mb | Unknown | -- |
| Dec 14 | 00:00 GMT | 7.5 | 140.3 | -- | 980 mb | Unknown | -- |
| Dec 13 | 21:00 GMT | 7.48 | 140.72 | -- | 982 mb | Unknown | -- |
| Dec 13 | 18:00 GMT | 7.5 | 141.1 | -- | 985 mb | Unknown | -- |
| Dec 13 | 15:00 GMT | 7.49 | 141.52 | -- | 985 mb | Unknown | -- |
| Dec 13 | 12:00 GMT | 7.5 | 141.9 | -- | 985 mb | Unknown | -- |
| Dec 13 | 09:00 GMT | 7.55 | 142.22 | -- | 987 mb | Unknown | -- |
| Dec 13 | 06:00 GMT | 7.6 | 142.5 | -- | 990 mb | Unknown | -- |
| Dec 13 | 03:00 GMT | 7.62 | 142.79 | -- | 990 mb | Unknown | -- |
| Dec 13 | 00:00 GMT | 7.6 | 143.1 | -- | 990 mb | Unknown | -- |
| Dec 12 | 21:00 GMT | 7.52 | 143.44 | -- | 992 mb | Tropical Depression | -- |
| Dec 12 | 18:00 GMT | 7.4 | 143.8 | -- | 995 mb | Tropical Depression | -- |
| Dec 12 | 15:00 GMT | 7.26 | 144.15 | -- | 995 mb | Tropical Depression | -- |
| Dec 12 | 12:00 GMT | 7.1 | 144.5 | -- | 995 mb | Tropical Depression | -- |
| Dec 12 | 09:00 GMT | 6.95 | 144.84 | -- | 997 mb | Tropical Depression | -- |
| Dec 12 | 06:00 GMT | 6.8 | 145.2 | -- | 1,000 mb | Tropical Depression | -- |
| Dec 12 | 03:00 GMT | 6.65 | 145.62 | -- | 1,001 mb | Tropical Depression | -- |
| Dec 12 | 00:00 GMT | 6.5 | 146 | -- | 1,002 mb | Tropical Depression | -- |
| Dec 11 | 21:00 GMT | 6.35 | 146.24 | -- | 1,003 mb | Tropical Depression | -- |
| Dec 11 | 18:00 GMT | 6.2 | 146.4 | -- | 1,004 mb | Tropical Depression | -- |
Learn more about Tropical Depression Gilda and the 1959 Western Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones