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 | 03:00 GMT, Sun Sep 19 2021 | 16.4 | -53.1 | WNW at 14 | 1008 | 35 |
| 2 | 09:00 GMT, Sun Sep 19 2021 | 18 | -53.5 | NW at 15 | 1005 | 40 |
| 3 | 13:00 GMT, Sun Sep 19 2021 | 17.6 | -56 | WNW at 15 | 1008 | 45 |
| 4 | 15:00 GMT, Sun Sep 19 2021 | 17.6 | -56.5 | WNW at 17 | 1007 | 45 |
| 5 | 21:00 GMT, Sun Sep 19 2021 | 18.4 | -57.8 | WNW at 17 | 1007 | 45 |
| 6 | 03:00 GMT, Mon Sep 20 2021 | 18.6 | -58.5 | WNW at 14 | 1004 | 50 |
| 7 | 09:00 GMT, Mon Sep 20 2021 | 19.1 | -59.5 | WNW at 14 | 1005 | 50 |
| 8 | 15:00 GMT, Mon Sep 20 2021 | 19.5 | -60.9 | WNW at 15 | 1007 | 50 |
| 9 | 21:00 GMT, Mon Sep 20 2021 | 20 | -61.8 | WNW at 14 | 1007 | 50 |
| 10 | 03:00 GMT, Tue Sep 21 2021 | 19.8 | -62.8 | WNW at 12 | 1008 | 50 |
| 11 | 09:00 GMT, Tue Sep 21 2021 | 19.6 | -63.8 | W at 12 | 1007 | 50 |
| 12 | 15:00 GMT, Tue Sep 21 2021 | 19.9 | -64.7 | WNW at 9 | 1008 | 40 |
| 13 | 21:00 GMT, Tue Sep 21 2021 | 20.5 | -65 | WNW at 8 | 1009 | 35 |
| 14 | 03:00 GMT, Wed Sep 22 2021 | 20.8 | -65.3 | NW at 7 | 1009 | 35 |
| 15 | 09:00 GMT, Wed Sep 22 2021 | 21.5 | -66.1 | NW at 12 | 1008 | 35 |
| 16 | 15:00 GMT, Wed Sep 22 2021 | 21.6 | -66.9 | NNW at 7 | 1008 | 35 |
| 17 | 21:00 GMT, Wed Sep 22 2021 | 21.7 | -66.7 | NNW at 5 | 1008 | 35 |
| 18 | 03:00 GMT, Thu Sep 23 2021 | 22.1 | -67 | NNW at 5 | 1008 | 30 |
