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 | 15:00 GMT, Sat Aug 7 2021 | 15.9 | -105.5 | W at 9 | 1007 | 35 |
| 2 | 21:00 GMT, Sat Aug 7 2021 | 15.8 | -106.8 | W at 10 | 1005 | 40 |
| 3 | 03:00 GMT, Sun Aug 8 2021 | 15.8 | -107.7 | W at 12 | 1003 | 45 |
| 4 | 09:00 GMT, Sun Aug 8 2021 | 15.8 | -108.7 | W at 10 | 1003 | 45 |
| 5 | 15:00 GMT, Sun Aug 8 2021 | 15.8 | -109 | W at 8 | 999 | 60 |
| 6 | 21:00 GMT, Sun Aug 8 2021 | 15.8 | -109.7 | W at 8 | 999 | 60 |
| 7 | 03:00 GMT, Mon Aug 9 2021 | 16 | -110.3 | W at 8 | 999 | 60 |
| 8 | 09:00 GMT, Mon Aug 9 2021 | 16.3 | -110.9 | WNW at 7 | 1001 | 50 |
| 9 | 15:00 GMT, Mon Aug 9 2021 | 16.6 | -111.5 | WNW at 8 | 1001 | 50 |
| 10 | 21:00 GMT, Mon Aug 9 2021 | 17 | -112.2 | WNW at 9 | 1001 | 50 |
| 11 | 03:00 GMT, Tue Aug 10 2021 | 17.4 | -112.9 | WNW at 9 | 1003 | 45 |
| 12 | 09:00 GMT, Tue Aug 10 2021 | 18.1 | -113.3 | NW at 8 | 1003 | 45 |
| 13 | 15:00 GMT, Tue Aug 10 2021 | 19.1 | -114.3 | NW at 9 | 1003 | 45 |
| 14 | 21:00 GMT, Tue Aug 10 2021 | 19.1 | -115.5 | NW at 9 | 1000 | 50 |
| 15 | 03:00 GMT, Wed Aug 11 2021 | 19.5 | -115.4 | NW at 8 | 999 | 50 |
| 16 | 09:00 GMT, Wed Aug 11 2021 | 19.8 | -116.4 | NW at 9 | 1001 | 45 |
| 17 | 15:00 GMT, Wed Aug 11 2021 | 21 | -116.8 | NW at 10 | 1002 | 45 |
| 18 | 21:00 GMT, Wed Aug 11 2021 | 21.1 | -117.8 | WNW at 10 | 1002 | 45 |
| 19 | 03:00 GMT, Thu Aug 12 2021 | 22 | -118.2 | NW at 13 | 1004 | 40 |
| 20 | 09:00 GMT, Thu Aug 12 2021 | 22.3 | -119.3 | WNW at 12 | 1007 | 35 |
| 21 | 15:00 GMT, Thu Aug 12 2021 | 23.2 | -120.6 | WNW at 14 | 1007 | 35 |
