Storm history
| Tropical Depression | Tropical Storm | Category 1 Hurricane | Category 2 Hurricane | Category 3 Hurricane | Category 4 Hurricane | Category 5 Hurricane |
| Advisory | Date | Lat | Long | Moving (mph) | Pressure (mb) | Winds (mph) |
|---|---|---|---|---|---|---|
| 1 | 21:00 GMT, Mon Aug 9 2021 | 14.2 | -59.2 | WNW at 15 | 1010 | 35 |
| 1A | 00:00 GMT, Tue Aug 10 2021 | 14.7 | -60.1 | WNW at 15 | 1010 | 35 |
| 2 | 03:00 GMT, Tue Aug 10 2021 | 15.1 | -60.8 | WNW at 16 | 1010 | 35 |
| 2A | 06:00 GMT, Tue Aug 10 2021 | 15.5 | -61.5 | WNW at 16 | 1010 | 35 |
| 3 | 09:00 GMT, Tue Aug 10 2021 | 15.7 | -62.2 | WNW at 17 | 1010 | 35 |
| 3A | 12:00 GMT, Tue Aug 10 2021 | 16 | -63.1 | WNW at 17 | 1010 | 35 |
| 4 | 15:00 GMT, Tue Aug 10 2021 | 16.3 | -63.8 | WNW at 18 | 1012 | 35 |
| 4A | 18:00 GMT, Tue Aug 10 2021 | 16.6 | -64.8 | WNW at 18 | 1012 | 35 |
| 5 | 21:00 GMT, Tue Aug 10 2021 | 16.9 | -65.5 | WNW at 17 | 1012 | 35 |
| 5A | 00:00 GMT, Wed Aug 11 2021 | 17.6 | -66.1 | WNW at 17 | 1009 | 40 |
| 6 | 03:00 GMT, Wed Aug 11 2021 | 17.4 | -66.8 | W at 17 | 1009 | 40 |
| 6A | 06:00 GMT, Wed Aug 11 2021 | 17.6 | -67.6 | W at 17 | 1009 | 40 |
| 7 | 09:00 GMT, Wed Aug 11 2021 | 18 | -68.2 | WNW at 16 | 1009 | 40 |
| 7A | 12:00 GMT, Wed Aug 11 2021 | 18 | -69.1 | WNW at 16 | 1006 | 40 |
| 8 | 15:00 GMT, Wed Aug 11 2021 | 18.2 | -69.7 | WNW at 16 | 1006 | 45 |
| 8A | 18:00 GMT, Wed Aug 11 2021 | 18.5 | -70.1 | WNW at 16 | 1006 | 45 |
| 9 | 21:00 GMT, Wed Aug 11 2021 | 18.9 | -71 | WNW at 15 | 1007 | 40 |
| 9A | 00:00 GMT, Thu Aug 12 2021 | 19.2 | -71.6 | WNW at 15 | 1009 | 35 |
| 10 | 03:00 GMT, Thu Aug 12 2021 | 19.5 | -72.2 | WNW at 15 | 1009 | 35 |
| 10A | 06:00 GMT, Thu Aug 12 2021 | 19.8 | -72.8 | WNW at 15 | 1009 | 35 |
| 11 | 09:00 GMT, Thu Aug 12 2021 | 20.2 | -73.5 | WNW at 16 | 1010 | 35 |
| 11A | 12:00 GMT, Thu Aug 12 2021 | 20.7 | -74.2 | WNW at 16 | 1011 | 35 |
| 12 | 15:00 GMT, Thu Aug 12 2021 | 20.9 | -74.4 | WNW at 14 | 1013 | 35 |
| 12A | 18:00 GMT, Thu Aug 12 2021 | 21 | -74.9 | WNW at 14 | 1014 | 35 |
| 13 | 21:00 GMT, Thu Aug 12 2021 | 21.3 | -75.3 | WNW at 12 | 1012 | 35 |
| 13A | 00:00 GMT, Fri Aug 13 2021 | 21.3 | -75 | WNW at 7 | 1012 | 35 |
| 14 | 03:00 GMT, Fri Aug 13 2021 | 21.5 | -75.6 | WNW at 9 | 1013 | 35 |
| 14A | 06:00 GMT, Fri Aug 13 2021 | 21.8 | -76.2 | WNW at 9 | 1013 | 35 |
| 15 | 09:00 GMT, Fri Aug 13 2021 | 22 | -76.7 | WNW at 10 | 1013 | 35 |
| 15A | 12:00 GMT, Fri Aug 13 2021 | 22.2 | -77.5 | WNW at 10 | 1013 | 35 |
| 16 | 15:00 GMT, Fri Aug 13 2021 | 22.3 | -78.4 | WNW at 12 | 1013 | 35 |
| 16A | 18:00 GMT, Fri Aug 13 2021 | 22.3 | -78.9 | WNW at 12 | 1013 | 35 |
| 17 | 21:00 GMT, Fri Aug 13 2021 | 22.3 | -79.6 | W at 12 | 1013 | 35 |
| 17A | 00:00 GMT, Sat Aug 14 2021 | 22.5 | -80.2 | W at 12 | 1013 | 35 |
| 18 | 03:00 GMT, Sat Aug 14 2021 | 22.7 | -80.6 | W at 12 | 1013 | 35 |
| 18A | 06:00 GMT, Sat Aug 14 2021 | 22.9 | -81 | W at 12 | 1013 | 35 |
| 19 | 09:00 GMT, Sat Aug 14 2021 | 23.3 | -81.7 | WNW at 13 | 1013 | 35 |
| 19A | 12:00 GMT, Sat Aug 14 2021 | 23 | -82.8 | WNW at 13 | 1013 | 35 |
| 20 | 15:00 GMT, Sat Aug 14 2021 | 23.3 | -83.2 | WNW at 12 | 1013 | 35 |
| 21 | 21:00 GMT, Sat Aug 14 2021 | 24 | -84.6 | WNW at 13 | 1012 | 35 |
| 22 | 03:00 GMT, Sun Aug 15 2021 | 23.8 | -84.3 | WNW at 9 | 1012 | 35 |
| 23 | 09:00 GMT, Sun Aug 15 2021 | 24.4 | -84.6 | NNW at 8 | 1011 | 40 |
| 23A | 12:00 GMT, Sun Aug 15 2021 | 25.3 | -84.6 | NNW at 8 | 1009 | 40 |
| 23AU1 | 12:40 GMT, Sun Aug 15 2021 | 25.9 | -84.7 | NNW at 9 | 1008 | 40 |
| 24 | 15:00 GMT, Sun Aug 15 2021 | 26.1 | -84.9 | NNW at 12 | 1008 | 40 |
| 24A | 18:00 GMT, Sun Aug 15 2021 | 26.2 | -85.2 | NNW at 12 | 1007 | 40 |
| 25 | 21:00 GMT, Sun Aug 15 2021 | 26.8 | -85.3 | NNW at 10 | 1007 | 45 |
| 25A | 00:00 GMT, Mon Aug 16 2021 | 27.1 | -85.7 | NNW at 10 | 1000 | 45 |
| 26 | 03:00 GMT, Mon Aug 16 2021 | 27.3 | -85.9 | NNW at 9 | 999 | 50 |
| 26A | 06:00 GMT, Mon Aug 16 2021 | 27.5 | -86 | NNW at 6 | 1003 | 50 |
| 27 | 09:00 GMT, Mon Aug 16 2021 | 27.9 | -86 | N at 9 | 1002 | 50 |
| 27A | 12:00 GMT, Mon Aug 16 2021 | 28.6 | -85.8 | N at 9 | 1002 | 50 |
| 27AU1 | 12:30 GMT, Mon Aug 16 2021 | 28.7 | -85.6 | N at 10 | 993 | 60 |
| 28 | 15:00 GMT, Mon Aug 16 2021 | 29.2 | -85.7 | N at 10 | 993 | 60 |
| 28A | 18:00 GMT, Mon Aug 16 2021 | 29.4 | -85.5 | NNE at 9 | 994 | 65 |
| 28AU1 | 19:15 GMT, Mon Aug 16 2021 | 29.7 | -85.4 | NNE at 9 | 994 | 65 |
| 29 | 21:00 GMT, Mon Aug 16 2021 | 29.9 | -85.3 | NNE at 9 | 995 | 60 |
| 29A | 00:00 GMT, Tue Aug 17 2021 | 30.6 | -85.2 | NNE at 10 | 999 | 50 |
| 30 | 03:00 GMT, Tue Aug 17 2021 | 31.2 | -85.2 | NNE at 12 | 999 | 40 |
| 30A | 06:00 GMT, Tue Aug 17 2021 | 31.7 | -85.2 | N at 13 | 1004 | 40 |
| 31 | 09:00 GMT, Tue Aug 17 2021 | 32.3 | -85 | NNE at 14 | 1004 | 35 |
| 32 | 15:00 GMT, Tue Aug 17 2021 | 33.4 | -84.7 | NNE at 17 | 1007 | 30 |
| 33 | 21:00 GMT, Tue Aug 17 2021 | 34.7 | -83.9 | NNE at 23 | 1009 | 25 |
| 34 | 03:00 GMT, Wed Aug 18 2021 | 36.6 | -82.6 | NNE at 22 | 1009 | 30 |
| 35 | 09:00 GMT, Wed Aug 18 2021 | 38.6 | -81.8 | NE at 20 | 1011 | 25 |
| 36 | 15:00 GMT, Wed Aug 18 2021 | 39.5 | -80.7 | NE at 20 | 1013 | 25 |
| 37 | 21:00 GMT, Wed Aug 18 2021 | 40.8 | -79 | NE at 15 | 1014 | 25 |
| 38 | 03:00 GMT, Thu Aug 19 2021 | 41.5 | -76.9 | ENE at 14 | 1013 | 25 |
| 39 | 09:00 GMT, Thu Aug 19 2021 | 42 | -76 | ENE at 17 | 1011 | 25 |
| 40 | 15:00 GMT, Thu Aug 19 2021 | 43 | -74.7 | ENE at 15 | 1011 | 25 |
| 41 | 21:00 GMT, Thu Aug 19 2021 | 43 | -72.7 | ENE at 14 | 1010 | 30 |
| 42 | 03:00 GMT, Fri Aug 20 2021 | 42.9 | -71.8 | ENE at 13 | 1009 | 30 |
