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 | 05:00 GMT, Tue Aug 7 2018 | 14.5 | -124.3 | W at 10 | 1004 | 35 |
| 2 | 09:00 GMT, Tue Aug 7 2018 | 14.3 | -125.1 | W at 12 | 1000 | 50 |
| 3 | 15:00 GMT, Tue Aug 7 2018 | 13.8 | -126.5 | W at 9 | 1000 | 50 |
| 4 | 21:00 GMT, Tue Aug 7 2018 | 13.7 | -127.1 | W at 13 | 1000 | 50 |
| 5 | 03:00 GMT, Wed Aug 8 2018 | 14.2 | -127.8 | WNW at 8 | 1002 | 50 |
| 6 | 09:00 GMT, Wed Aug 8 2018 | 14.2 | -128.5 | WNW at 8 | 1002 | 45 |
| 7 | 15:00 GMT, Wed Aug 8 2018 | 14.4 | -129.3 | WNW at 8 | 1002 | 45 |
| 8 | 21:00 GMT, Wed Aug 8 2018 | 14.7 | -129.6 | WNW at 6 | 1002 | 45 |
| 9 | 03:00 GMT, Thu Aug 9 2018 | 15.3 | -130 | NW at 7 | 1002 | 45 |
| 10 | 09:00 GMT, Thu Aug 9 2018 | 15.8 | -130.1 | NNW at 6 | 1000 | 50 |
| 11 | 15:00 GMT, Thu Aug 9 2018 | 16.1 | -130.3 | NNW at 5 | 994 | 65 |
| 12 | 21:00 GMT, Thu Aug 9 2018 | 16.9 | -130.1 | N at 7 | 994 | 65 |
| 13 | 03:00 GMT, Fri Aug 10 2018 | 17.4 | -129.9 | N at 7 | 992 | 70 |
| 14 | 09:00 GMT, Fri Aug 10 2018 | 18.2 | -129.8 | NNE at 9 | 991 | 70 |
| 15 | 15:00 GMT, Fri Aug 10 2018 | 18.9 | -129.8 | N at 9 | 991 | 70 |
| 16 | 21:00 GMT, Fri Aug 10 2018 | 19.6 | -129.9 | N at 8 | 991 | 70 |
| 17 | 03:00 GMT, Sat Aug 11 2018 | 20.5 | -130.1 | N at 9 | 995 | 65 |
| 18 | 09:00 GMT, Sat Aug 11 2018 | 21 | -130.4 | NNW at 7 | 999 | 45 |
| 19 | 15:00 GMT, Sat Aug 11 2018 | 21.4 | -131 | WNW at 5 | 1003 | 35 |
