Storm Activity: Aug 28, 1973 - Sep 3, 1973
Sep 3 · 00:00 GMT 15 mph -- Tropical Depression
| Sep 3 | 00:00 GMT | 20 | 104.2 | 15 mph | -- | Tropical Depression | -- |
| Sep 3 | 00:00 GMT | 20 | 104.2 | 15 mph | 1,004 mb | Unknown | -- |
| Sep 3 | 00:00 GMT | 20 | 104.2 | 15 mph | -- | Tropical Depression | -- |
| Sep 3 | 00:00 GMT | 20 | 104.2 | 15 mph | -- | Tropical Cyclone | -- |
| Sep 3 | 00:00 GMT | 19.8 | 104.5 | 20 mph | 1,005 mb | Extra-Tropical Low | -- |
| Sep 2 | 21:00 GMT | 20.04 | 104.4 | 15 mph | -- | Tropical Depression | -- |
| Sep 2 | 21:00 GMT | 20.04 | 104.4 | 15 mph | 1,003 mb | Unknown | -- |
| Sep 2 | 21:00 GMT | 20.12 | 104.39 | 15 mph | -- | Tropical Depression | -- |
| Sep 2 | 21:00 GMT | 20.04 | 104.4 | 15 mph | -- | Tropical Cyclone | -- |
| Sep 2 | 21:00 GMT | 19.79 | 104.94 | 25 mph | 1,003 mb | Tropical Depression | -- |
| Sep 2 | 18:00 GMT | 20.1 | 104.6 | 15 mph | -- | Tropical Depression | -- |
| Sep 2 | 18:00 GMT | 20.1 | 104.6 | 15 mph | 1,002 mb | Unknown | -- |
| Sep 2 | 18:00 GMT | 20.22 | 104.59 | 15 mph | -- | Tropical Depression | -- |
| Sep 2 | 18:00 GMT | 20.1 | 104.6 | 15 mph | -- | Tropical Cyclone | -- |
| Sep 2 | 18:00 GMT | 19.8 | 105.3 | 25 mph | 1,002 mb | Tropical Depression | -- |
| Sep 2 | 15:00 GMT | 20.2 | 104.79 | 15 mph | -- | Tropical Depression | -- |
| Sep 2 | 15:00 GMT | 20.2 | 104.79 | 15 mph | 1,001 mb | Unknown | -- |
| Sep 2 | 15:00 GMT | 20.25 | 104.79 | 15 mph | -- | Tropical Depression | -- |
| Sep 2 | 15:00 GMT | 20.2 | 104.79 | 15 mph | -- | Tropical Cyclone | -- |
| Sep 2 | 15:00 GMT | 19.84 | 105.54 | 30 mph | 1,000 mb | Tropical Depression | -- |
| Sep 2 | 12:00 GMT | 20.2 | 105 | 15 mph | -- | Tropical Depression | -- |
| Sep 2 | 12:00 GMT | 20.2 | 105 | 15 mph | 1,000 mb | Unknown | -- |
| Sep 2 | 12:00 GMT | 20.2 | 105 | 15 mph | -- | Tropical Depression | -- |
| Sep 2 | 12:00 GMT | 20.2 | 105 | 15 mph | -- | Tropical Cyclone | -- |
| Sep 2 | 12:00 GMT | 19.9 | 105.7 | 35 mph | 999 mb | Tropical Depression | -- |
| Sep 2 | 09:00 GMT | 19.98 | 105.25 | 25 mph | -- | Tropical Depression | -- |
| Sep 2 | 09:00 GMT | 19.98 | 105.25 | 25 mph | 1,000 mb | Unknown | -- |
| Sep 2 | 09:00 GMT | 20.05 | 105.22 | 20 mph | -- | Tropical Depression | -- |
| Sep 2 | 09:00 GMT | 19.98 | 105.25 | 25 mph | -- | Tropical Cyclone | -- |
| Sep 2 | 09:00 GMT | 19.96 | 105.86 | 40 mph | 998 mb | Tropical Storm | -- |
| Sep 2 | 06:00 GMT | 19.7 | 105.5 | 30 mph | -- | Tropical Depression | -- |
| Sep 2 | 06:00 GMT | 19.7 | 105.5 | 30 mph | 1,001 mb | Unknown | -- |
| Sep 2 | 06:00 GMT | 19.83 | 105.44 | 25 mph | -- | Tropical Depression | -- |
| Sep 2 | 06:00 GMT | 19.7 | 105.5 | 30 mph | -- | Tropical Cyclone | -- |
| Sep 2 | 06:00 GMT | 20 | 106 | 45 mph | 998 mb | Tropical Storm | -- |
| Sep 2 | 03:00 GMT | 19.53 | 105.7 | 30 mph | -- | Tropical Depression | -- |
| Sep 2 | 03:00 GMT | 19.53 | 105.7 | 30 mph | 1,001 mb | Unknown | -- |
| Sep 2 | 03:00 GMT | 19.6 | 105.67 | 30 mph | -- | Tropical Depression | -- |
| Sep 2 | 03:00 GMT | 19.53 | 105.7 | 30 mph | -- | Tropical Cyclone | -- |
| Sep 2 | 03:00 GMT | 20.02 | 106.16 | 50 mph | 996 mb | Severe Tropical Storm | -- |
| Sep 2 | 00:00 GMT | 19.4 | 105.9 | 35 mph | -- | Tropical Depression | -- |
| Sep 2 | 00:00 GMT | 19.4 | 105.8 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Sep 2 | 00:00 GMT | 19.4 | 105.9 | 35 mph | 1,002 mb | Unknown | -- |
| Sep 2 | 00:00 GMT | 19.4 | 105.9 | 35 mph | -- | Tropical Depression | -- |
| Sep 2 | 00:00 GMT | 19.4 | 105.9 | 35 mph | -- | Tropical Cyclone | -- |
| Sep 2 | 00:00 GMT | 20 | 106.3 | 55 mph | 995 mb | Severe Tropical Storm | -- |
| Sep 1 | 21:00 GMT | 19.28 | 106.15 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 21:00 GMT | 19.38 | 106.09 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Sep 1 | 21:00 GMT | 19.28 | 106.15 | 35 mph | 1,002 mb | Unknown | -- |
| Sep 1 | 21:00 GMT | 19.27 | 106.11 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 21:00 GMT | 19.28 | 106.15 | 35 mph | -- | Tropical Cyclone | -- |
| Sep 1 | 21:00 GMT | 19.91 | 106.4 | 55 mph | 995 mb | Severe Tropical Storm | -- |
| Sep 1 | 18:00 GMT | 19.2 | 106.4 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 18:00 GMT | 19.4 | 106.4 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Sep 1 | 18:00 GMT | 19.2 | 106.4 | 35 mph | 1,002 mb | Unknown | -- |
| Sep 1 | 18:00 GMT | 19.19 | 106.33 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 18:00 GMT | 19.2 | 106.4 | 35 mph | -- | Tropical Cyclone | -- |
| Sep 1 | 18:00 GMT | 19.8 | 106.5 | 55 mph | 995 mb | Severe Tropical Storm | -- |
| Sep 1 | 15:00 GMT | 19.17 | 106.59 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 15:00 GMT | 19.49 | 106.75 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Sep 1 | 15:00 GMT | 19.17 | 106.59 | 35 mph | 1,002 mb | Unknown | -- |
| Sep 1 | 15:00 GMT | 19.17 | 106.55 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 15:00 GMT | 19.17 | 106.59 | 35 mph | -- | Tropical Cyclone | -- |
| Sep 1 | 15:00 GMT | 19.73 | 106.65 | 55 mph | 995 mb | Severe Tropical Storm | -- |
| Sep 1 | 12:00 GMT | 19.2 | 106.8 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 12:00 GMT | 19.6 | 107.1 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Sep 1 | 12:00 GMT | 19.2 | 106.8 | 35 mph | 1,002 mb | Unknown | -- |
| Sep 1 | 12:00 GMT | 19.2 | 106.8 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 12:00 GMT | 19.2 | 106.8 | 35 mph | -- | Tropical Cyclone | -- |
| Sep 1 | 12:00 GMT | 19.7 | 106.8 | 55 mph | 995 mb | Severe Tropical Storm | -- |
| Sep 1 | 09:00 GMT | 19.27 | 107.09 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 09:00 GMT | 19.7 | 107.39 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Sep 1 | 09:00 GMT | 19.27 | 107.09 | 35 mph | 1,002 mb | Unknown | -- |
| Sep 1 | 09:00 GMT | 19.29 | 107.1 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 09:00 GMT | 19.27 | 107.09 | 35 mph | -- | Tropical Cyclone | -- |
| Sep 1 | 09:00 GMT | 19.73 | 106.91 | 55 mph | 995 mb | Severe Tropical Storm | -- |
| Sep 1 | 06:00 GMT | 19.4 | 107.4 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 06:00 GMT | 19.8 | 107.7 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Sep 1 | 06:00 GMT | 19.4 | 107.4 | 35 mph | 1,002 mb | Unknown | -- |
| Sep 1 | 06:00 GMT | 19.43 | 107.42 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 06:00 GMT | 19.4 | 107.4 | 35 mph | -- | Tropical Cyclone | -- |
| Sep 1 | 06:00 GMT | 19.8 | 107 | 55 mph | 995 mb | Severe Tropical Storm | -- |
| Sep 1 | 03:00 GMT | 19.59 | 107.72 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 03:00 GMT | 19.89 | 108.12 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Sep 1 | 03:00 GMT | 19.59 | 107.72 | 35 mph | 1,002 mb | Unknown | -- |
| Sep 1 | 03:00 GMT | 19.61 | 107.73 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 03:00 GMT | 19.59 | 107.72 | 35 mph | -- | Tropical Cyclone | -- |
| Sep 1 | 03:00 GMT | 19.88 | 107.09 | 55 mph | 995 mb | Severe Tropical Storm | -- |
| Sep 1 | 00:00 GMT | 19.8 | 108 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 00:00 GMT | 20 | 108.5 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Sep 1 | 00:00 GMT | 19.8 | 108 | 35 mph | 1,002 mb | Unknown | -- |
| Sep 1 | 00:00 GMT | 19.8 | 108 | 35 mph | -- | Tropical Depression | -- |
| Sep 1 | 00:00 GMT | 19.8 | 108 | 35 mph | -- | Tropical Cyclone | -- |
| Sep 1 | 00:00 GMT | 20 | 107.2 | 55 mph | 995 mb | Severe Tropical Storm | -- |
| Aug 31 | 21:00 GMT | 19.95 | 108.17 | 35 mph | -- | Tropical Depression | -- |
| Aug 31 | 21:00 GMT | 20.2 | 108.74 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 31 | 21:00 GMT | 19.95 | 108.17 | 35 mph | 1,002 mb | Unknown | -- |
| Aug 31 | 21:00 GMT | 19.97 | 108.19 | 35 mph | -- | Tropical Depression | -- |
| Aug 31 | 21:00 GMT | 19.95 | 108.17 | 35 mph | -- | Tropical Cyclone | -- |
| Aug 31 | 21:00 GMT | 20.19 | 107.39 | 50 mph | 995 mb | Tropical Storm | -- |
| Aug 31 | 18:00 GMT | 20.1 | 108.3 | 35 mph | -- | Tropical Depression | -- |
| Aug 31 | 18:00 GMT | 20.4 | 108.9 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 31 | 18:00 GMT | 20.1 | 108.3 | 35 mph | 1,002 mb | Unknown | -- |
| Aug 31 | 18:00 GMT | 20.14 | 108.34 | 35 mph | -- | Tropical Depression | -- |
| Aug 31 | 18:00 GMT | 20.1 | 108.3 | 35 mph | -- | Tropical Cyclone | -- |
| Aug 31 | 18:00 GMT | 20.4 | 107.6 | 45 mph | 995 mb | Tropical Storm | -- |
| Aug 31 | 15:00 GMT | 20.29 | 108.45 | 35 mph | -- | Tropical Depression | -- |
| Aug 31 | 15:00 GMT | 20.52 | 109.07 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 31 | 15:00 GMT | 20.29 | 108.45 | 35 mph | 1,002 mb | Unknown | -- |
| Aug 31 | 15:00 GMT | 20.32 | 108.47 | 35 mph | -- | Tropical Depression | -- |
| Aug 31 | 15:00 GMT | 20.29 | 108.45 | 35 mph | -- | Tropical Cyclone | -- |
| Aug 31 | 15:00 GMT | 20.54 | 107.79 | 40 mph | 997 mb | Tropical Depression | -- |
| Aug 31 | 12:00 GMT | 20.5 | 108.6 | 35 mph | -- | Tropical Depression | -- |
| Aug 31 | 12:00 GMT | 20.6 | 109.2 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 31 | 12:00 GMT | 20.5 | 108.6 | 35 mph | 1,002 mb | Unknown | -- |
| Aug 31 | 12:00 GMT | 20.5 | 108.6 | 35 mph | -- | Tropical Depression | -- |
| Aug 31 | 12:00 GMT | 20.5 | 108.6 | 35 mph | -- | Tropical Cyclone | -- |
| Aug 31 | 12:00 GMT | 20.7 | 108 | 35 mph | 999 mb | Tropical Depression | -- |
| Aug 31 | 09:00 GMT | 20.71 | 108.74 | 35 mph | -- | Tropical Depression | -- |
| Aug 31 | 09:00 GMT | 20.71 | 109.3 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 31 | 09:00 GMT | 20.71 | 108.74 | 35 mph | 1,002 mb | Unknown | -- |
| Aug 31 | 09:00 GMT | 20.68 | 108.75 | 30 mph | -- | Tropical Depression | -- |
| Aug 31 | 09:00 GMT | 20.71 | 108.74 | 35 mph | -- | Tropical Cyclone | -- |
| Aug 31 | 09:00 GMT | 20.95 | 108.28 | 35 mph | 999 mb | Tropical Depression | -- |
| Aug 31 | 06:00 GMT | 20.9 | 108.9 | 35 mph | -- | Tropical Depression | -- |
| Aug 31 | 06:00 GMT | 20.8 | 109.4 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 31 | 06:00 GMT | 20.9 | 108.9 | 35 mph | 1,002 mb | Unknown | -- |
| Aug 31 | 06:00 GMT | 20.85 | 108.93 | 30 mph | -- | Tropical Depression | -- |
| Aug 31 | 06:00 GMT | 20.9 | 108.9 | 35 mph | -- | Tropical Cyclone | -- |
| Aug 31 | 06:00 GMT | 21.2 | 108.6 | 35 mph | 1,000 mb | Tropical Depression | -- |
| Aug 31 | 03:00 GMT | 21.06 | 109.09 | 30 mph | -- | Tropical Depression | -- |
| Aug 31 | 03:00 GMT | 20.86 | 109.45 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 31 | 03:00 GMT | 21.06 | 109.09 | 30 mph | 1,002 mb | Unknown | -- |
| Aug 31 | 03:00 GMT | 21.03 | 109.11 | 30 mph | -- | Tropical Depression | -- |
| Aug 31 | 03:00 GMT | 21.06 | 109.09 | 30 mph | -- | Tropical Cyclone | -- |
| Aug 31 | 03:00 GMT | 21.38 | 108.96 | 30 mph | 1,000 mb | Tropical Depression | -- |
| Aug 31 | 00:00 GMT | 21.2 | 109.3 | 30 mph | -- | Tropical Depression | -- |
| Aug 31 | 00:00 GMT | 20.9 | 109.7 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 31 | 00:00 GMT | 21.2 | 109.3 | 30 mph | 1,002 mb | Unknown | -- |
| Aug 31 | 00:00 GMT | 21.2 | 109.3 | 30 mph | -- | Tropical Depression | -- |
| Aug 31 | 00:00 GMT | 21.2 | 109.3 | 30 mph | -- | Tropical Cyclone | -- |
| Aug 31 | 00:00 GMT | 21.5 | 109.3 | 25 mph | 1,000 mb | Tropical Depression | -- |
| Aug 30 | 21:00 GMT | 20.96 | 110.44 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 30 | 21:00 GMT | 21.56 | 109.56 | 25 mph | 1,000 mb | Tropical Depression | -- |
| Aug 30 | 18:00 GMT | 21 | 111.2 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 30 | 18:00 GMT | 21.6 | 109.8 | 25 mph | 1,000 mb | Tropical Depression | -- |
| Aug 30 | 15:00 GMT | 21.01 | 111.56 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 30 | 15:00 GMT | 21.65 | 110.11 | 25 mph | 1,000 mb | Tropical Depression | -- |
| Aug 30 | 12:00 GMT | 21 | 111.6 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 30 | 12:00 GMT | 21.7 | 110.4 | 25 mph | 1,000 mb | Tropical Depression | -- |
| Aug 30 | 09:00 GMT | 20.95 | 111.31 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 30 | 09:00 GMT | 21.77 | 110.62 | 25 mph | 1,000 mb | Tropical Depression | -- |
| Aug 30 | 06:00 GMT | 20.9 | 111 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 30 | 06:00 GMT | 21.8 | 110.8 | 25 mph | 1,000 mb | Tropical Depression | -- |
| Aug 30 | 03:00 GMT | 20.9 | 111.08 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 30 | 03:00 GMT | 21.72 | 111.02 | 25 mph | 1,000 mb | Tropical Depression | -- |
| Aug 30 | 00:00 GMT | 20.9 | 111.3 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 30 | 00:00 GMT | 21.6 | 111.2 | 25 mph | 1,001 mb | Tropical Depression | -- |
| Aug 29 | 21:00 GMT | 20.86 | 111.51 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 29 | 21:00 GMT | 21.5 | 111.32 | 25 mph | 1,001 mb | Tropical Depression | -- |
| Aug 29 | 18:00 GMT | 20.8 | 111.7 | 30 mph | 1,003 mb | Tropical Depression | -- |
| Aug 29 | 18:00 GMT | 21.4 | 111.4 | 25 mph | 1,002 mb | Tropical Depression | -- |
| Aug 29 | 15:00 GMT | 20.75 | 111.82 | 30 mph | 1,003 mb | Tropical Depression | -- |
| Aug 29 | 15:00 GMT | 21.3 | 111.49 | 25 mph | 1,002 mb | Tropical Depression | -- |
| Aug 29 | 12:00 GMT | 20.7 | 111.9 | 30 mph | 1,004 mb | Tropical Depression | -- |
| Aug 29 | 12:00 GMT | 21.2 | 111.6 | 25 mph | 1,002 mb | Tropical Depression | -- |
| Aug 29 | 09:00 GMT | 20.65 | 111.99 | 30 mph | 1,004 mb | Tropical Depression | -- |
| Aug 29 | 09:00 GMT | 21.11 | 111.74 | 25 mph | 1,002 mb | Tropical Depression | -- |
| Aug 29 | 06:00 GMT | 20.6 | 112.1 | 30 mph | 1,004 mb | Tropical Depression | -- |
| Aug 29 | 06:00 GMT | 21 | 111.9 | 25 mph | 1,002 mb | Tropical Depression | -- |
| Aug 29 | 03:00 GMT | 20.55 | 112.24 | 30 mph | 1,004 mb | Tropical Depression | -- |
| Aug 29 | 03:00 GMT | 20.88 | 112.06 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Aug 29 | 00:00 GMT | 20.5 | 112.4 | 30 mph | 1,004 mb | Tropical Depression | -- |
| Aug 29 | 00:00 GMT | 20.7 | 112.2 | 35 mph | 1,003 mb | Tropical Depression | -- |
| Aug 28 | 21:00 GMT | 20.43 | 112.33 | 30 mph | 1,003 mb | Extra-Tropical Low | -- |
| Aug 28 | 18:00 GMT | 20.1 | 112.4 | 20 mph | 1,003 mb | Extra-Tropical Low | -- |
| Aug 28 | 15:00 GMT | 19.77 | 112.38 | 20 mph | 1,003 mb | Extra-Tropical Low | -- |
| Aug 28 | 12:00 GMT | 19.4 | 112.3 | 20 mph | 1,003 mb | Extra-Tropical Low | -- |
| Aug 28 | 09:00 GMT | 19.01 | 112.21 | 20 mph | 1,003 mb | Extra-Tropical Low | -- |
| Aug 28 | 06:00 GMT | 18.6 | 112.1 | 20 mph | 1,004 mb | Extra-Tropical Low | -- |
| Aug 28 | 03:00 GMT | 18.2 | 112 | 20 mph | 1,004 mb | Extra-Tropical Low | -- |
| Aug 28 | 00:00 GMT | 17.8 | 111.9 | 20 mph | 1,004 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