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, Tue Aug 31 2021 | 11.2 | -21.1 | W at 16 | 1006 | 35 |
| 2 | 03:00 GMT, Wed Sep 1 2021 | 12.1 | -23.2 | W at 20 | 1006 | 35 |
| 3 | 09:00 GMT, Wed Sep 1 2021 | 12.3 | -24.8 | W at 20 | 1003 | 45 |
| 4 | 15:00 GMT, Wed Sep 1 2021 | 12.3 | -27.6 | W at 22 | 1001 | 50 |
| 5 | 21:00 GMT, Wed Sep 1 2021 | 12.5 | -29.4 | W at 22 | 991 | 70 |
| 6 | 03:00 GMT, Thu Sep 2 2021 | 12.8 | -30.9 | W at 21 | 991 | 70 |
| 7 | 09:00 GMT, Thu Sep 2 2021 | 13 | -32.3 | W at 20 | 987 | 75 |
| 8 | 15:00 GMT, Thu Sep 2 2021 | 13.5 | -34.2 | W at 17 | 985 | 80 |
| 9 | 21:00 GMT, Thu Sep 2 2021 | 13.7 | -35.8 | W at 18 | 985 | 80 |
| 10 | 03:00 GMT, Fri Sep 3 2021 | 14.1 | -37.5 | W at 20 | 985 | 85 |
| 11 | 09:00 GMT, Fri Sep 3 2021 | 14.6 | -38.9 | WNW at 20 | 982 | 90 |
| 12 | 15:00 GMT, Fri Sep 3 2021 | 14.8 | -40.7 | WNW at 16 | 981 | 90 |
| 13 | 21:00 GMT, Fri Sep 3 2021 | 15 | -42 | WNW at 16 | 978 | 100 |
| 14 | 03:00 GMT, Sat Sep 4 2021 | 15.5 | -43.3 | WNW at 16 | 965 | 115 |
| 15 | 09:00 GMT, Sat Sep 4 2021 | 16.3 | -44.6 | WNW at 16 | 965 | 115 |
| 16 | 15:00 GMT, Sat Sep 4 2021 | 16.8 | -45.8 | WNW at 15 | 958 | 125 |
| 17 | 21:00 GMT, Sat Sep 4 2021 | 17.4 | -47.1 | WNW at 14 | 958 | 125 |
| 18 | 03:00 GMT, Sun Sep 5 2021 | 18 | -48 | WNW at 14 | 958 | 120 |
| 19 | 09:00 GMT, Sun Sep 5 2021 | 18.8 | -49 | NW at 14 | 958 | 120 |
| 20 | 15:00 GMT, Sun Sep 5 2021 | 19.5 | -49.7 | NW at 13 | 955 | 125 |
| 21 | 21:00 GMT, Sun Sep 5 2021 | 20.5 | -50.6 | NW at 13 | 955 | 125 |
| 22 | 03:00 GMT, Mon Sep 6 2021 | 21 | -51.4 | NW at 12 | 955 | 125 |
| 23 | 09:00 GMT, Mon Sep 6 2021 | 21.5 | -52.4 | NW at 12 | 956 | 120 |
| 24 | 15:00 GMT, Mon Sep 6 2021 | 22.1 | -52.9 | NW at 10 | 956 | 120 |
| 25 | 21:00 GMT, Mon Sep 6 2021 | 22.5 | -53.9 | NW at 10 | 956 | 125 |
| 26 | 03:00 GMT, Tue Sep 7 2021 | 23.1 | -54.4 | NW at 10 | 956 | 125 |
| 27 | 09:00 GMT, Tue Sep 7 2021 | 23.8 | -55.1 | NW at 10 | 958 | 120 |
| 28 | 15:00 GMT, Tue Sep 7 2021 | 24.4 | -55.6 | NW at 9 | 967 | 115 |
| 28A | 18:00 GMT, Tue Sep 7 2021 | 24.8 | -55.8 | NW at 9 | 967 | 115 |
| 29 | 21:00 GMT, Tue Sep 7 2021 | 25.1 | -56.3 | NW at 9 | 965 | 115 |
| 29A | 00:00 GMT, Wed Sep 8 2021 | 25.4 | -56.5 | NW at 9 | 965 | 115 |
| 30 | 03:00 GMT, Wed Sep 8 2021 | 25.8 | -56.8 | NW at 12 | 967 | 115 |
| 30A | 06:00 GMT, Wed Sep 8 2021 | 26.2 | -57.1 | NW at 12 | 967 | 115 |
| 31 | 09:00 GMT, Wed Sep 8 2021 | 26.5 | -57.3 | NW at 10 | 967 | 115 |
| 31A | 12:00 GMT, Wed Sep 8 2021 | 27 | -57.7 | NW at 10 | 966 | 115 |
| 32 | 15:00 GMT, Wed Sep 8 2021 | 27.7 | -58.3 | NW at 13 | 966 | 110 |
| 32A | 18:00 GMT, Wed Sep 8 2021 | 28.3 | -58.9 | NW at 13 | 966 | 110 |
| 33 | 21:00 GMT, Wed Sep 8 2021 | 28.9 | -59.2 | NW at 15 | 966 | 110 |
| 33A | 00:00 GMT, Thu Sep 9 2021 | 28.9 | -59.8 | NW at 15 | 968 | 105 |
| 34 | 03:00 GMT, Thu Sep 9 2021 | 29.7 | -60.3 | NNW at 16 | 969 | 100 |
| 34A | 06:00 GMT, Thu Sep 9 2021 | 30.3 | -60.8 | NNW at 16 | 969 | 100 |
| 35 | 09:00 GMT, Thu Sep 9 2021 | 30.9 | -61.1 | NNW at 16 | 969 | 100 |
| 35A | 12:00 GMT, Thu Sep 9 2021 | 31.2 | -61.5 | NNW at 16 | 968 | 100 |
| 36 | 15:00 GMT, Thu Sep 9 2021 | 32 | -61.6 | NNW at 16 | 966 | 90 |
| 36A | 18:00 GMT, Thu Sep 9 2021 | 32.9 | -62 | NNW at 17 | 966 | 90 |
| 37 | 21:00 GMT, Thu Sep 9 2021 | 33.9 | -62.2 | NNW at 20 | 966 | 90 |
| 37A | 00:00 GMT, Fri Sep 10 2021 | 34.2 | -62.3 | N at 21 | 966 | 90 |
| 38 | 03:00 GMT, Fri Sep 10 2021 | 35.5 | -62.3 | N at 25 | 966 | 90 |
| 38A | 06:00 GMT, Fri Sep 10 2021 | 36.5 | -62.2 | N at 25 | 966 | 90 |
| 39 | 09:00 GMT, Fri Sep 10 2021 | 37.7 | -61.8 | NNE at 26 | 968 | 85 |
| 39A | 12:00 GMT, Fri Sep 10 2021 | 39.2 | -60.8 | NNE at 26 | 968 | 85 |
| 40 | 15:00 GMT, Fri Sep 10 2021 | 40 | -60.5 | NNE at 29 | 971 | 80 |
| 40A | 18:00 GMT, Fri Sep 10 2021 | 41.8 | -59.5 | NNE at 29 | 971 | 80 |
| 41 | 21:00 GMT, Fri Sep 10 2021 | 43.5 | -58.2 | NNE at 35 | 967 | 80 |
| 41A | 00:00 GMT, Sat Sep 11 2021 | 44.9 | -56.5 | NNE at 35 | 958 | 80 |
| 42 | 03:00 GMT, Sat Sep 11 2021 | 46.8 | -54.9 | NNE at 47 | 958 | 80 |
| 42U1 | 03:50 GMT, Sat Sep 11 2021 | 47.4 | -54.5 | NNE at 47 | 960 | 80 |
| 42A | 06:00 GMT, Sat Sep 11 2021 | 48.7 | -53.2 | NNE at 47 | 963 | 80 |
| 43 | 09:00 GMT, Sat Sep 11 2021 | 50.7 | -51.7 | NNE at 48 | 966 | 75 |
| 44 | 15:00 GMT, Sat Sep 11 2021 | 54 | -48.2 | NNE at 48 | 963 | 70 |
