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, Sun Sep 20 2020 | 15.8 | -109.1 | W at 10 | 1005 | 30 |
| 2 | 03:00 GMT, Mon Sep 21 2020 | 16.1 | -109.3 | WNW at 7 | 1005 | 30 |
| 3 | 09:00 GMT, Mon Sep 21 2020 | 16.6 | -110.8 | WNW at 13 | 1005 | 30 |
| 4 | 15:00 GMT, Mon Sep 21 2020 | 17 | -112 | WNW at 14 | 1004 | 35 |
| 5 | 21:00 GMT, Mon Sep 21 2020 | 17.4 | -113.6 | WNW at 16 | 1001 | 45 |
| 6 | 03:00 GMT, Tue Sep 22 2020 | 17.7 | -114.5 | W at 13 | 1001 | 45 |
| 7 | 09:00 GMT, Tue Sep 22 2020 | 18 | -115.6 | WNW at 13 | 1001 | 45 |
| 8 | 15:00 GMT, Tue Sep 22 2020 | 18.4 | -116.6 | WNW at 13 | 999 | 50 |
| 9 | 21:00 GMT, Tue Sep 22 2020 | 19.2 | -117.9 | WNW at 14 | 1001 | 45 |
| 10 | 03:00 GMT, Wed Sep 23 2020 | 19.4 | -119.1 | WNW at 12 | 1001 | 45 |
| 11 | 09:00 GMT, Wed Sep 23 2020 | 19.8 | -119.9 | WNW at 12 | 1001 | 50 |
| 12 | 15:00 GMT, Wed Sep 23 2020 | 20 | -120.6 | WNW at 9 | 1001 | 50 |
| 13 | 21:00 GMT, Wed Sep 23 2020 | 20.7 | -122.1 | WNW at 12 | 1001 | 50 |
| 14 | 03:00 GMT, Thu Sep 24 2020 | 21 | -122.7 | WNW at 12 | 1002 | 45 |
| 15 | 09:00 GMT, Thu Sep 24 2020 | 21.2 | -123.7 | WNW at 10 | 1003 | 45 |
| 16 | 15:00 GMT, Thu Sep 24 2020 | 21.5 | -124.9 | WNW at 12 | 1003 | 45 |
| 17 | 21:00 GMT, Thu Sep 24 2020 | 21.7 | -125.8 | WNW at 12 | 1003 | 45 |
| 18 | 03:00 GMT, Fri Sep 25 2020 | 21.8 | -127 | W at 12 | 1004 | 40 |
| 19 | 09:00 GMT, Fri Sep 25 2020 | 21.6 | -128 | W at 12 | 1005 | 40 |
| 20 | 15:00 GMT, Fri Sep 25 2020 | 21.6 | -129.2 | W at 13 | 1005 | 40 |
| 21 | 21:00 GMT, Fri Sep 25 2020 | 21.6 | -130.5 | W at 13 | 1006 | 35 |
