Storm Activity: Aug 21, 1964 - Aug 25, 1964
Aug 25 · 06:00 GMT 15 mph -- Tropical Depression
| Aug 25 | 06:00 GMT | 18.4 | 106.2 | 15 mph | -- | Tropical Depression | -- |
| Aug 25 | 06:00 GMT | 18.4 | 106.2 | 15 mph | -- | Tropical Cyclone | -- |
| Aug 25 | 06:00 GMT | 18.4 | 106.2 | 15 mph | 1,002 mb | Unknown | -- |
| Aug 25 | 03:00 GMT | 18.26 | 106.49 | 25 mph | -- | Tropical Depression | -- |
| Aug 25 | 03:00 GMT | 18.26 | 106.49 | 25 mph | -- | Tropical Cyclone | -- |
| Aug 25 | 03:00 GMT | 18.26 | 106.49 | 25 mph | 1,001 mb | Unknown | -- |
| Aug 25 | 00:00 GMT | 18.2 | 106.8 | 30 mph | -- | Tropical Depression | -- |
| Aug 25 | 00:00 GMT | 18.2 | 106.8 | 30 mph | -- | Tropical Depression | -- |
| Aug 25 | 00:00 GMT | 18.2 | 106.8 | 30 mph | -- | Tropical Cyclone | -- |
| Aug 25 | 00:00 GMT | 18.2 | 106.8 | 30 mph | 1,000 mb | Unknown | -- |
| Aug 24 | 21:00 GMT | 18.27 | 107.12 | 40 mph | -- | Tropical Storm | -- |
| Aug 24 | 21:00 GMT | 18.28 | 107.07 | 35 mph | -- | Tropical Storm | -- |
| Aug 24 | 21:00 GMT | 18.27 | 107.12 | 40 mph | -- | Tropical Cyclone | -- |
| Aug 24 | 21:00 GMT | 18.27 | 107.12 | 40 mph | 999 mb | Unknown | -- |
| Aug 24 | 18:00 GMT | 18.4 | 107.4 | 50 mph | -- | Tropical Storm | -- |
| Aug 24 | 18:00 GMT | 18.37 | 107.32 | 40 mph | -- | Tropical Storm | -- |
| Aug 24 | 18:00 GMT | 18.4 | 107.4 | 50 mph | -- | Tropical Cyclone | -- |
| Aug 24 | 18:00 GMT | 18.4 | 107.4 | 50 mph | 999 mb | Unknown | -- |
| Aug 24 | 18:00 GMT | 19.4 | 106.5 | 55 mph | 994 mb | Severe Tropical Storm | -- |
| Aug 24 | 15:00 GMT | 18.49 | 107.59 | 50 mph | -- | Tropical Storm | -- |
| Aug 24 | 15:00 GMT | 18.47 | 107.54 | 45 mph | -- | Tropical Storm | -- |
| Aug 24 | 15:00 GMT | 18.49 | 107.59 | 50 mph | -- | Tropical Cyclone | -- |
| Aug 24 | 15:00 GMT | 18.49 | 107.59 | 50 mph | 998 mb | Unknown | -- |
| Aug 24 | 15:00 GMT | 19.51 | 106.76 | 50 mph | 995 mb | Tropical Storm | -- |
| Aug 24 | 12:00 GMT | 18.6 | 107.7 | 50 mph | -- | Tropical Storm | -- |
| Aug 24 | 12:00 GMT | 18.6 | 107.7 | 50 mph | -- | Tropical Storm | -- |
| Aug 24 | 12:00 GMT | 18.6 | 107.7 | 50 mph | -- | Tropical Cyclone | -- |
| Aug 24 | 12:00 GMT | 18.6 | 107.7 | 50 mph | 997 mb | Unknown | -- |
| Aug 24 | 12:00 GMT | 19.6 | 107 | 45 mph | 997 mb | Tropical Storm | -- |
| Aug 24 | 09:00 GMT | 18.73 | 107.76 | 50 mph | -- | Tropical Storm | -- |
| Aug 24 | 09:00 GMT | 18.76 | 107.8 | 50 mph | -- | Tropical Storm | -- |
| Aug 24 | 09:00 GMT | 18.73 | 107.76 | 50 mph | -- | Tropical Cyclone | -- |
| Aug 24 | 09:00 GMT | 18.73 | 107.76 | 50 mph | 996 mb | Unknown | -- |
| Aug 24 | 09:00 GMT | 19.66 | 107.21 | 45 mph | 997 mb | Tropical Storm | -- |
| Aug 24 | 06:00 GMT | 18.9 | 107.8 | 50 mph | -- | Tropical Storm | -- |
| Aug 24 | 06:00 GMT | 18.95 | 107.87 | 50 mph | -- | Tropical Storm | -- |
| Aug 24 | 06:00 GMT | 18.8 | 107.8 | 40 mph | 998 mb | Tropical Storm | -- |
| Aug 24 | 06:00 GMT | 18.9 | 107.8 | 50 mph | -- | Tropical Cyclone | -- |
| Aug 24 | 06:00 GMT | 18.9 | 107.8 | 50 mph | 996 mb | Unknown | -- |
| Aug 24 | 06:00 GMT | 19.7 | 107.4 | 45 mph | 997 mb | Tropical Storm | -- |
| Aug 24 | 03:00 GMT | 19.14 | 107.89 | 50 mph | -- | Tropical Storm | -- |
| Aug 24 | 03:00 GMT | 19.17 | 107.92 | 45 mph | -- | Tropical Storm | -- |
| Aug 24 | 03:00 GMT | 19.1 | 107.85 | 45 mph | 998 mb | Tropical Storm | -- |
| Aug 24 | 03:00 GMT | 19.14 | 107.89 | 50 mph | -- | Tropical Cyclone | -- |
| Aug 24 | 03:00 GMT | 19.14 | 107.89 | 50 mph | 997 mb | Unknown | -- |
| Aug 24 | 03:00 GMT | 19.74 | 107.62 | 45 mph | 997 mb | Tropical Storm | -- |
| Aug 24 | 00:00 GMT | 19.4 | 108 | 45 mph | -- | Tropical Storm | -- |
| Aug 24 | 00:00 GMT | 19.4 | 108 | 45 mph | -- | Tropical Storm | -- |
| Aug 24 | 00:00 GMT | 19.4 | 107.9 | 45 mph | 998 mb | Tropical Storm | -- |
| Aug 24 | 00:00 GMT | 19.4 | 108 | 45 mph | -- | Tropical Cyclone | -- |
| Aug 24 | 00:00 GMT | 19.4 | 108 | 45 mph | 998 mb | Unknown | -- |
| Aug 24 | 00:00 GMT | 19.8 | 107.8 | 45 mph | 998 mb | Tropical Storm | -- |
| Aug 23 | 21:00 GMT | 19.59 | 108.14 | 35 mph | -- | Tropical Depression | -- |
| Aug 23 | 21:00 GMT | 19.64 | 108.13 | 40 mph | -- | Tropical Depression | -- |
| Aug 23 | 21:00 GMT | 19.65 | 108.05 | 45 mph | 998 mb | Tropical Storm | -- |
| Aug 23 | 21:00 GMT | 19.59 | 108.14 | 35 mph | -- | Tropical Cyclone | -- |
| Aug 23 | 21:00 GMT | 19.59 | 108.14 | 35 mph | 998 mb | Unknown | -- |
| Aug 23 | 21:00 GMT | 19.89 | 107.92 | 45 mph | 998 mb | Tropical Storm | -- |
| Aug 23 | 18:00 GMT | 19.8 | 108.3 | 30 mph | -- | Tropical Depression | -- |
| Aug 23 | 18:00 GMT | 19.89 | 108.29 | 35 mph | -- | Tropical Depression | -- |
| Aug 23 | 18:00 GMT | 19.9 | 108.2 | 40 mph | 998 mb | Tropical Storm | -- |
| Aug 23 | 18:00 GMT | 19.8 | 108.3 | 30 mph | -- | Tropical Cyclone | -- |
| Aug 23 | 18:00 GMT | 19.8 | 108.3 | 30 mph | 999 mb | Unknown | -- |
| Aug 23 | 18:00 GMT | 20 | 108 | 45 mph | 998 mb | Tropical Storm | -- |
| Aug 23 | 15:00 GMT | 20.08 | 108.49 | 25 mph | -- | Tropical Depression | -- |
| Aug 23 | 15:00 GMT | 20.14 | 108.49 | 30 mph | -- | Tropical Depression | -- |
| Aug 23 | 15:00 GMT | 20.08 | 108.49 | 25 mph | -- | Tropical Cyclone | -- |
| Aug 23 | 15:00 GMT | 20.08 | 108.49 | 25 mph | 999 mb | Unknown | -- |
| Aug 23 | 15:00 GMT | 20.11 | 108.1 | 40 mph | 998 mb | Tropical Depression | -- |
| Aug 23 | 12:00 GMT | 20.4 | 108.7 | 25 mph | -- | Tropical Depression | -- |
| Aug 23 | 12:00 GMT | 20.4 | 108.7 | 25 mph | -- | Tropical Depression | -- |
| Aug 23 | 12:00 GMT | 20.4 | 108.7 | 25 mph | -- | Tropical Cyclone | -- |
| Aug 23 | 12:00 GMT | 20.4 | 108.7 | 25 mph | 1,000 mb | Unknown | -- |
| Aug 23 | 12:00 GMT | 20.2 | 108.2 | 35 mph | 998 mb | Tropical Depression | -- |
| Aug 23 | 09:00 GMT | 20.25 | 108.31 | 35 mph | 998 mb | Tropical Depression | -- |
| Aug 23 | 06:00 GMT | 20.3 | 108.4 | 35 mph | 999 mb | Tropical Depression | -- |
| Aug 23 | 03:00 GMT | 20.39 | 108.47 | 30 mph | 999 mb | Tropical Depression | -- |
| Aug 23 | 00:00 GMT | 20.5 | 108.5 | 25 mph | 1,000 mb | Tropical Depression | -- |
| Aug 22 | 21:00 GMT | 20.62 | 108.53 | 25 mph | 1,000 mb | Tropical Depression | -- |
| Aug 22 | 18:00 GMT | 20.7 | 108.5 | 25 mph | 1,000 mb | Tropical Depression | -- |
| Aug 22 | 15:00 GMT | 20.72 | 108.38 | 25 mph | 1,000 mb | Tropical Depression | -- |
| Aug 22 | 12:00 GMT | 20.7 | 108.2 | 25 mph | 1,000 mb | Tropical Depression | -- |
| Aug 22 | 09:00 GMT | 20.66 | 107.99 | -- | 1,000 mb | Extra-Tropical Low | -- |
| Aug 22 | 06:00 GMT | 20.6 | 107.8 | -- | 1,001 mb | Extra-Tropical Low | -- |
| Aug 22 | 03:00 GMT | 20.55 | 107.69 | -- | 1,001 mb | Extra-Tropical Low | -- |
| Aug 22 | 00:00 GMT | 20.5 | 107.6 | -- | 1,001 mb | Extra-Tropical Low | -- |
| Aug 21 | 21:00 GMT | 20.45 | 107.5 | -- | 1,001 mb | Extra-Tropical Low | -- |
| Aug 21 | 18:00 GMT | 20.4 | 107.4 | -- | 1,001 mb | Extra-Tropical Low | -- |
| Aug 21 | 15:00 GMT | 20.34 | 107.3 | -- | 1,001 mb | Extra-Tropical Low | -- |
| Aug 21 | 12:00 GMT | 20.3 | 107.2 | -- | 1,001 mb | Extra-Tropical Low | -- |
| Aug 21 | 09:00 GMT | 20.29 | 107.1 | -- | 1,001 mb | Extra-Tropical Low | -- |
| Aug 21 | 06:00 GMT | 20.3 | 107 | -- | 1,001 mb | Extra-Tropical Low | -- |
Learn more about Tropical Storm Olga and the 1964 Western Pacific hurricane season in our hurricane archive.
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