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 Sep 8 2018 | 16.1 | -115.9 | W at 12 | 1006 | 35 |
| 2 | 21:00 GMT, Sat Sep 8 2018 | 15.8 | -116.8 | W at 12 | 1006 | 35 |
| 3 | 03:00 GMT, Sun Sep 9 2018 | 16.1 | -117.2 | W at 9 | 1006 | 35 |
| 4 | 09:00 GMT, Sun Sep 9 2018 | 17.1 | -117.5 | NW at 8 | 1004 | 40 |
| 5 | 15:00 GMT, Sun Sep 9 2018 | 17.9 | -118.1 | NW at 8 | 1004 | 40 |
| 6 | 21:00 GMT, Sun Sep 9 2018 | 18.5 | -118.7 | NNW at 8 | 1002 | 45 |
| 7 | 03:00 GMT, Mon Sep 10 2018 | 19.4 | -119.4 | NW at 10 | 1003 | 45 |
| 8 | 09:00 GMT, Mon Sep 10 2018 | 20.1 | -119.9 | NW at 9 | 1004 | 40 |
| 9 | 15:00 GMT, Mon Sep 10 2018 | 20.8 | -120.7 | NW at 10 | 1004 | 40 |
| 10 | 21:00 GMT, Mon Sep 10 2018 | 21.3 | -121.2 | NW at 10 | 1004 | 40 |
| 11 | 03:00 GMT, Tue Sep 11 2018 | 21.6 | -122 | WNW at 9 | 1005 | 35 |
| 12 | 09:00 GMT, Tue Sep 11 2018 | 21.9 | -123.1 | WNW at 10 | 1005 | 35 |
| 13 | 15:00 GMT, Tue Sep 11 2018 | 22.3 | -124.1 | WNW at 12 | 1005 | 35 |
| 14 | 21:00 GMT, Tue Sep 11 2018 | 22.3 | -125.2 | WNW at 10 | 1005 | 35 |
| 15 | 03:00 GMT, Wed Sep 12 2018 | 22.4 | -126.5 | W at 10 | 1005 | 35 |
| 16 | 09:00 GMT, Wed Sep 12 2018 | 22.3 | -127.4 | W at 9 | 1005 | 35 |
