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, Fri Aug 18 2017 | 14.8 | -116.5 | WNW at 15 | 1006 | 35 |
| 2 | 21:00 GMT, Fri Aug 18 2017 | 14.8 | -117.9 | W at 15 | 1006 | 35 |
| 3 | 03:00 GMT, Sat Aug 19 2017 | 15 | -119.1 | W at 15 | 1005 | 40 |
| 4 | 09:00 GMT, Sat Aug 19 2017 | 15.6 | -120.2 | WNW at 16 | 1005 | 40 |
| 5 | 15:00 GMT, Sat Aug 19 2017 | 15.8 | -121.8 | WNW at 16 | 1003 | 45 |
| 6 | 21:00 GMT, Sat Aug 19 2017 | 15.9 | -123.8 | WNW at 18 | 997 | 65 |
| 7 | 03:00 GMT, Sun Aug 20 2017 | 16.2 | -125.3 | W at 17 | 996 | 70 |
| 8 | 09:00 GMT, Sun Aug 20 2017 | 16 | -126.1 | W at 15 | 996 | 70 |
| 9 | 15:00 GMT, Sun Aug 20 2017 | 16.3 | -127.4 | W at 15 | 990 | 75 |
| 10 | 21:00 GMT, Sun Aug 20 2017 | 16.2 | -128.4 | W at 14 | 980 | 90 |
| 11 | 03:00 GMT, Mon Aug 21 2017 | 16.8 | -129.1 | WNW at 10 | 964 | 115 |
| 12 | 09:00 GMT, Mon Aug 21 2017 | 17.4 | -130 | WNW at 10 | 952 | 130 |
| 13 | 15:00 GMT, Mon Aug 21 2017 | 17.9 | -130.9 | WNW at 10 | 957 | 125 |
| 14 | 21:00 GMT, Mon Aug 21 2017 | 18.3 | -131.6 | NW at 9 | 960 | 120 |
| 15 | 03:00 GMT, Tue Aug 22 2017 | 19.2 | -132.1 | NW at 10 | 969 | 105 |
| 16 | 09:00 GMT, Tue Aug 22 2017 | 20 | -132.5 | NW at 10 | 978 | 90 |
| 17 | 15:00 GMT, Tue Aug 22 2017 | 20.9 | -133.1 | NNW at 12 | 984 | 80 |
| 18 | 21:00 GMT, Tue Aug 22 2017 | 21.8 | -133.6 | NNW at 12 | 990 | 70 |
| 19 | 03:00 GMT, Wed Aug 23 2017 | 22.6 | -134 | NNW at 12 | 996 | 65 |
| 20 | 09:00 GMT, Wed Aug 23 2017 | 23.5 | -134.3 | NNW at 10 | 999 | 60 |
| 21 | 15:00 GMT, Wed Aug 23 2017 | 24.6 | -135.1 | NNW at 12 | 1006 | 40 |
| 22 | 21:00 GMT, Wed Aug 23 2017 | 25.4 | -135.6 | NNW at 10 | 1006 | 40 |
