Storm Activity: Aug 4, 1990 - Aug 9, 1990
Aug 9 · 12:00 GMT 25 mph 1,010 mb Tropical Depression
| Aug 9 | 12:00 GMT | 22.5 | -107 | 25 mph | 1,010 mb | Tropical Depression | -- |
| Aug 9 | 09:00 GMT | 22.24 | -105.9 | 25 mph | 1,010 mb | Tropical Depression | -- |
| Aug 9 | 06:00 GMT | 22 | -104.9 | 25 mph | 1,010 mb | Tropical Depression | -- |
| Aug 9 | 03:00 GMT | 21.8 | -104.08 | 25 mph | 1,010 mb | Tropical Depression | -- |
| Aug 9 | 00:00 GMT | 21.6 | -103.4 | 30 mph | 1,010 mb | Tropical Depression | -- |
| Aug 8 | 21:00 GMT | 21.34 | -102.79 | 30 mph | 1,010 mb | Tropical Depression | -- |
| Aug 8 | 18:00 GMT | 21.1 | -102.2 | 30 mph | 1,010 mb | Tropical Depression | -- |
| Aug 8 | 15:00 GMT | 20.92 | -101.52 | 30 mph | 1,009 mb | Tropical Depression | -- |
| Aug 8 | 12:00 GMT | 20.8 | -100.8 | 35 mph | 1,009 mb | Tropical Depression | -- |
| Aug 8 | 09:00 GMT | 20.72 | -100.09 | 45 mph | 1,007 mb | Tropical Storm | -- |
| Aug 8 | 06:00 GMT | 20.7 | -99.4 | 60 mph | 1,005 mb | Tropical Storm | -- |
| Aug 8 | 03:00 GMT | 20.73 | -98.74 | 60 mph | 1,002 mb | Tropical Storm | -- |
| Aug 8 | 00:00 GMT | 20.8 | -98.1 | 65 mph | 1,000 mb | Tropical Storm | -- |
| Aug 7 | 21:00 GMT | 20.87 | -97.43 | 85 mph | 987 mb | Hurricane | 1 |
| Aug 7 | 19:00 GMT | 20.9 | -97 | 100 mph | 980 mb | Hurricane | 2 |
| Aug 7 | 18:00 GMT | 20.9 | -96.8 | 100 mph | 980 mb | Hurricane | 2 |
| Aug 7 | 15:00 GMT | 20.86 | -96.28 | 90 mph | 983 mb | Hurricane | 1 |
| Aug 7 | 12:00 GMT | 20.8 | -95.8 | 85 mph | 986 mb | Hurricane | 1 |
| Aug 7 | 09:00 GMT | 20.75 | -95.26 | 80 mph | 988 mb | Hurricane | 1 |
| Aug 7 | 06:00 GMT | 20.7 | -94.7 | 75 mph | 990 mb | Hurricane | 1 |
| Aug 7 | 03:00 GMT | 20.64 | -94.17 | 70 mph | 994 mb | Tropical Storm | -- |
| Aug 7 | 00:00 GMT | 20.6 | -93.6 | 70 mph | 998 mb | Tropical Storm | -- |
| Aug 6 | 21:00 GMT | 20.6 | -92.96 | 65 mph | 999 mb | Tropical Storm | -- |
| Aug 6 | 18:00 GMT | 20.6 | -92.3 | 60 mph | 1,000 mb | Tropical Storm | -- |
| Aug 6 | 15:00 GMT | 20.57 | -91.69 | 55 mph | 1,000 mb | Tropical Storm | -- |
| Aug 6 | 12:00 GMT | 20.5 | -91.1 | 50 mph | 1,000 mb | Tropical Storm | -- |
| Aug 6 | 09:00 GMT | 20.38 | -90.56 | 50 mph | 1,000 mb | Tropical Storm | -- |
| Aug 6 | 06:00 GMT | 20.2 | -90 | 50 mph | 1,000 mb | Tropical Storm | -- |
| Aug 6 | 03:00 GMT | 20.01 | -89.4 | 50 mph | 1,000 mb | Tropical Storm | -- |
| Aug 6 | 00:00 GMT | 19.7 | -88.7 | 50 mph | 1,000 mb | Tropical Storm | -- |
| Aug 5 | 21:00 GMT | 19.09 | -87.77 | 60 mph | 995 mb | Tropical Storm | -- |
| Aug 5 | 20:00 GMT | 19 | -87.6 | 65 mph | 994 mb | Tropical Storm | -- |
| Aug 5 | 18:00 GMT | 19.1 | -87.6 | 65 mph | 994 mb | Tropical Storm | -- |
| Aug 5 | 15:00 GMT | 18.83 | -87.11 | 60 mph | 997 mb | Tropical Storm | -- |
| Aug 5 | 12:00 GMT | 18.3 | -86.3 | 50 mph | 1,000 mb | Tropical Storm | -- |
| Aug 5 | 09:00 GMT | 17.85 | -85.54 | 50 mph | 1,001 mb | Tropical Storm | -- |
| Aug 5 | 06:00 GMT | 17.4 | -84.8 | 45 mph | 1,003 mb | Tropical Storm | -- |
| Aug 5 | 03:00 GMT | 17 | -84.16 | 45 mph | 1,004 mb | Tropical Storm | -- |
| Aug 5 | 00:00 GMT | 16.6 | -83.6 | 40 mph | 1,005 mb | Tropical Storm | -- |
| Aug 4 | 21:00 GMT | 16.16 | -83.07 | 35 mph | 1,005 mb | Tropical Depression | -- |
| Aug 4 | 18:00 GMT | 15.7 | -82.6 | 35 mph | 1,006 mb | Tropical Depression | -- |
| Aug 4 | 15:00 GMT | 15.25 | -82.2 | 30 mph | 1,006 mb | Tropical Depression | -- |
| Aug 4 | 12:00 GMT | 14.8 | -81.8 | 30 mph | 1,007 mb | Tropical Depression | -- |
| Aug 4 | 09:00 GMT | 14.33 | -81.34 | 30 mph | 1,007 mb | Tropical Depression | -- |
| Aug 4 | 06:00 GMT | 13.9 | -80.8 | 30 mph | 1,008 mb | Tropical Depression | -- |
| Aug 4 | 03:00 GMT | 13.53 | -80.17 | 30 mph | 1,008 mb | Tropical Depression | -- |
| Aug 4 | 00:00 GMT | 13.2 | -79.5 | 30 mph | 1,009 mb | Tropical Depression | -- |
Learn more about Hurricane Diana and the 1990 Atlantic hurricane season in our hurricane archive.
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