Storm Activity: Dec 21, 1973 - Dec 27, 1973
Dec 27 · 12:00 GMT 20 mph 1,006 mb Extra-Tropical Low
| Dec 27 | 12:00 GMT | 13 | 127.8 | 20 mph | 1,006 mb | Extra-Tropical Low | -- |
| Dec 27 | 09:00 GMT | 12.75 | 127.89 | 30 mph | 1,005 mb | Tropical Depression | -- |
| Dec 27 | 06:00 GMT | 12.5 | 128 | 35 mph | 1,005 mb | Tropical Depression | -- |
| Dec 27 | 03:00 GMT | 12.26 | 128.14 | 40 mph | 1,003 mb | Tropical Storm | -- |
| Dec 27 | 00:00 GMT | 12 | 128.3 | 45 mph | 1,002 mb | Tropical Storm | -- |
| Dec 26 | 21:00 GMT | 11.69 | 128.45 | 45 mph | 1,001 mb | Tropical Storm | -- |
| Dec 26 | 18:00 GMT | 11.4 | 128.6 | 45 mph | 1,000 mb | Tropical Storm | -- |
| Dec 26 | 15:00 GMT | 11.17 | 128.77 | 45 mph | 1,000 mb | Tropical Storm | -- |
| Dec 26 | 12:00 GMT | 11 | 128.9 | 45 mph | 1,000 mb | Tropical Storm | -- |
| Dec 26 | 09:00 GMT | 10.9 | 128.96 | 45 mph | 1,000 mb | Tropical Storm | -- |
| Dec 26 | 06:00 GMT | 10.8 | 129 | 45 mph | 1,000 mb | Tropical Storm | -- |
| Dec 26 | 03:00 GMT | 10.62 | 129.09 | 45 mph | 1,001 mb | Tropical Storm | -- |
| Dec 26 | 00:00 GMT | 10.4 | 129.2 | 45 mph | 1,002 mb | Tropical Storm | -- |
| Dec 25 | 21:00 GMT | 10.16 | 129.34 | 40 mph | 1,004 mb | Tropical Depression | -- |
| Dec 25 | 18:00 GMT | 9.9 | 129.5 | 35 mph | 1,006 mb | Tropical Depression | -- |
| Dec 25 | 15:00 GMT | 9.65 | 129.65 | 30 mph | 1,006 mb | Tropical Depression | -- |
| Dec 25 | 12:00 GMT | 9.4 | 129.8 | 25 mph | 1,006 mb | Tropical Depression | -- |
| Dec 25 | 09:00 GMT | 9.14 | 129.95 | 25 mph | 1,006 mb | Tropical Depression | -- |
| Dec 25 | 06:00 GMT | 8.9 | 130.1 | 25 mph | 1,006 mb | Tropical Depression | -- |
| Dec 25 | 03:00 GMT | 8.71 | 130.24 | 25 mph | 1,006 mb | Tropical Depression | -- |
| Dec 25 | 00:00 GMT | 8.5 | 130.4 | 25 mph | 1,006 mb | Tropical Depression | -- |
| Dec 24 | 21:00 GMT | 8.21 | 130.64 | 25 mph | 1,006 mb | Extra-Tropical Low | -- |
| Dec 24 | 18:00 GMT | 7.9 | 130.9 | 20 mph | 1,006 mb | Extra-Tropical Low | -- |
| Dec 24 | 15:00 GMT | 7.66 | 131.14 | 20 mph | 1,006 mb | Extra-Tropical Low | -- |
| Dec 24 | 12:00 GMT | 7.4 | 131.4 | 20 mph | 1,007 mb | Extra-Tropical Low | -- |
| Dec 24 | 09:00 GMT | 7.06 | 131.71 | 20 mph | 1,007 mb | Extra-Tropical Low | -- |
| Dec 24 | 06:00 GMT | 6.7 | 132.1 | 20 mph | 1,007 mb | Extra-Tropical Low | -- |
| Dec 24 | 03:00 GMT | 6.34 | 132.62 | 20 mph | 1,007 mb | Extra-Tropical Low | -- |
| Dec 24 | 00:00 GMT | 6 | 133.2 | 20 mph | 1,007 mb | Extra-Tropical Low | -- |
| Dec 23 | 21:00 GMT | 5.73 | 133.7 | 20 mph | 1,007 mb | Extra-Tropical Low | -- |
| Dec 23 | 18:00 GMT | 5.5 | 134.3 | 20 mph | 1,007 mb | Extra-Tropical Low | -- |
| Dec 23 | 15:00 GMT | 5.24 | 135.15 | 20 mph | 1,007 mb | Extra-Tropical Low | -- |
| Dec 23 | 12:00 GMT | 5 | 136.1 | 20 mph | 1,007 mb | Extra-Tropical Low | -- |
| Dec 23 | 09:00 GMT | 4.83 | 136.99 | 20 mph | 1,006 mb | Extra-Tropical Low | -- |
| Dec 23 | 06:00 GMT | 4.7 | 137.9 | 20 mph | 1,006 mb | Extra-Tropical Low | -- |
| Dec 23 | 03:00 GMT | 4.64 | 138.84 | 20 mph | 1,006 mb | Extra-Tropical Low | -- |
| Dec 23 | 00:00 GMT | 4.5 | 139.9 | 20 mph | 1,006 mb | Extra-Tropical Low | -- |
| Dec 22 | 21:00 GMT | 4.15 | 141.18 | 20 mph | 1,006 mb | Extra-Tropical Low | -- |
| Dec 22 | 18:00 GMT | 3.7 | 142.5 | 20 mph | 1,006 mb | Extra-Tropical Low | -- |
| Dec 22 | 15:00 GMT | 3.27 | 143.68 | 25 mph | 1,006 mb | Tropical Depression | -- |
| Dec 22 | 12:00 GMT | 2.8 | 144.8 | 25 mph | 1,006 mb | Tropical Depression | -- |
| Dec 22 | 09:00 GMT | 2.24 | 145.96 | 30 mph | 1,006 mb | Tropical Depression | -- |
| Dec 22 | 06:00 GMT | 1.7 | 147 | 35 mph | 1,006 mb | Tropical Depression | -- |
| Dec 22 | 03:00 GMT | 1.29 | 147.85 | 35 mph | 1,006 mb | Tropical Depression | -- |
| Dec 22 | 00:00 GMT | 1 | 148.5 | 35 mph | 1,006 mb | Tropical Depression | -- |
| Dec 21 | 21:00 GMT | 0.8 | 149 | 35 mph | 1,006 mb | Tropical Depression | -- |
| Dec 21 | 18:00 GMT | 0.7 | 149.4 | 35 mph | 1,007 mb | Tropical Depression | -- |
| Dec 21 | 15:00 GMT | 0.63 | 149.85 | 30 mph | 1,007 mb | Extra-Tropical Low | -- |
| Dec 21 | 12:00 GMT | 0.6 | 150.3 | 20 mph | 1,008 mb | Extra-Tropical Low | -- |
| Dec 21 | 09:00 GMT | 0.54 | 150.76 | 20 mph | 1,008 mb | Extra-Tropical Low | -- |
| Dec 21 | 06:00 GMT | 0.5 | 151.2 | 20 mph | 1,008 mb | Extra-Tropical Low | -- |
| Dec 21 | 03:00 GMT | 0.49 | 151.61 | 20 mph | 1,008 mb | Extra-Tropical Low | -- |
| Dec 21 | 00:00 GMT | 0.5 | 152 | 20 mph | 1,008 mb | Extra-Tropical Low | -- |
Learn more about Unnamed Tropical Storm and the 1973 Western Pacific hurricane season in our hurricane archive.
View All Hurricanes and Tropical Cyclones