Storm Activity: Aug 23, 2004 - Aug 27, 2004
Aug 27 · 12:00 GMT 30 mph 1,007 mb Tropical Low
| Aug 27 | 12:00 GMT | 21.5 | -121.5 | 30 mph | 1,007 mb | Tropical Low | -- |
| Aug 27 | 09:00 GMT | 21.77 | -121.25 | 30 mph | 1,007 mb | Tropical Low | -- |
| Aug 27 | 06:00 GMT | 22 | -121 | 30 mph | 1,007 mb | Tropical Low | -- |
| Aug 27 | 03:00 GMT | 22.17 | -120.75 | 30 mph | 1,007 mb | Tropical Low | -- |
| Aug 27 | 00:00 GMT | 22.3 | -120.5 | 30 mph | 1,007 mb | Tropical Low | -- |
| Aug 26 | 21:00 GMT | 22.42 | -120.24 | 30 mph | 1,007 mb | Tropical Low | -- |
| Aug 26 | 18:00 GMT | 22.5 | -120 | 30 mph | 1,007 mb | Tropical Low | -- |
| Aug 26 | 15:00 GMT | 22.59 | -119.81 | 30 mph | 1,007 mb | Tropical Low | -- |
| Aug 26 | 12:00 GMT | 22.6 | -119.6 | 30 mph | 1,007 mb | Tropical Low | -- |
| Aug 26 | 09:00 GMT | 22.47 | -119.32 | 30 mph | 1,007 mb | Tropical Low | -- |
| Aug 26 | 06:00 GMT | 22.3 | -119 | 30 mph | 1,007 mb | Tropical Low | -- |
| Aug 26 | 03:00 GMT | 22.19 | -118.66 | 30 mph | 1,006 mb | Tropical Depression | -- |
| Aug 26 | 00:00 GMT | 22.1 | -118.3 | 35 mph | 1,006 mb | Tropical Depression | -- |
| Aug 25 | 21:00 GMT | 22.05 | -117.95 | 40 mph | 1,004 mb | Tropical Storm | -- |
| Aug 25 | 18:00 GMT | 22 | -117.6 | 45 mph | 1,002 mb | Tropical Storm | -- |
| Aug 25 | 15:00 GMT | 21.91 | -117.25 | 50 mph | 1,001 mb | Tropical Storm | -- |
| Aug 25 | 12:00 GMT | 21.8 | -116.9 | 50 mph | 1,000 mb | Tropical Storm | -- |
| Aug 25 | 09:00 GMT | 21.71 | -116.54 | 55 mph | 998 mb | Tropical Storm | -- |
| Aug 25 | 06:00 GMT | 21.6 | -116.2 | 60 mph | 997 mb | Tropical Storm | -- |
| Aug 25 | 03:00 GMT | 21.47 | -115.89 | 65 mph | 992 mb | Hurricane | -- |
| Aug 25 | 00:00 GMT | 21.3 | -115.6 | 75 mph | 987 mb | Hurricane | 1 |
| Aug 24 | 21:00 GMT | 21.07 | -115.31 | 75 mph | 985 mb | Hurricane | 1 |
| Aug 24 | 18:00 GMT | 20.8 | -115 | 80 mph | 983 mb | Hurricane | 1 |
| Aug 24 | 15:00 GMT | 20.52 | -114.65 | 85 mph | 981 mb | Hurricane | 1 |
| Aug 24 | 12:00 GMT | 20.2 | -114.3 | 85 mph | 979 mb | Hurricane | 1 |
| Aug 24 | 09:00 GMT | 19.86 | -114 | 85 mph | 979 mb | Hurricane | 1 |
| Aug 24 | 06:00 GMT | 19.5 | -113.7 | 85 mph | 979 mb | Hurricane | 1 |
| Aug 24 | 03:00 GMT | 19.16 | -113.37 | 80 mph | 983 mb | Hurricane | 1 |
| Aug 24 | 00:00 GMT | 18.8 | -113 | 75 mph | 987 mb | Hurricane | 1 |
| Aug 23 | 21:00 GMT | 18.4 | -112.62 | 75 mph | 988 mb | Hurricane | 1 |
| Aug 23 | 18:00 GMT | 18 | -112.2 | 75 mph | 990 mb | Hurricane | 1 |
| Aug 23 | 15:00 GMT | 17.64 | -111.72 | 65 mph | 997 mb | Tropical Storm | -- |
| Aug 23 | 12:00 GMT | 17.3 | -111.2 | 50 mph | 1,004 mb | Tropical Storm | -- |
| Aug 23 | 09:00 GMT | 16.99 | -110.7 | 45 mph | 1,004 mb | Tropical Depression | -- |
| Aug 23 | 06:00 GMT | 16.7 | -110.2 | 35 mph | 1,005 mb | Tropical Depression | -- |
Learn more about Hurricane Frank and the 2004 Eastern Pacific hurricane season in our hurricane archive.
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