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, Thu Sep 14 2017 | 17.2 | -109.5 | N at 5 | 1004 | 40 |
| 2 | 21:00 GMT, Thu Sep 14 2017 | 17.7 | -109.3 | N at 6 | 1003 | 45 |
| 3 | 03:00 GMT, Fri Sep 15 2017 | 18.3 | -109.3 | N at 6 | 1003 | 45 |
| 4 | 09:00 GMT, Fri Sep 15 2017 | 18.6 | -109.7 | N at 2 | 1000 | 50 |
| 5 | 15:00 GMT, Fri Sep 15 2017 | 18.7 | -109.7 | NNW at 2 | 996 | 65 |
| 6 | 21:00 GMT, Fri Sep 15 2017 | 18.9 | -110.1 | NW at 2 | 990 | 70 |
| 7 | 03:00 GMT, Sat Sep 16 2017 | 19 | -110.2 | NNW at 2 | 986 | 75 |
| 8 | 09:00 GMT, Sat Sep 16 2017 | 19 | -110.2 | Stationary | 987 | 75 |
| 8A | 12:00 GMT, Sat Sep 16 2017 | 19.1 | -110.1 | Stationary | 987 | 75 |
| 9 | 15:00 GMT, Sat Sep 16 2017 | 19.3 | -110.1 | Stationary | 985 | 75 |
| 9A | 18:00 GMT, Sat Sep 16 2017 | 19.4 | -110.1 | N at 2 | 985 | 75 |
| 10 | 21:00 GMT, Sat Sep 16 2017 | 19.7 | -110.2 | N at 3 | 989 | 65 |
| 10A | 00:00 GMT, Sun Sep 17 2017 | 19.9 | -110.2 | N at 3 | 989 | 65 |
| 11 | 03:00 GMT, Sun Sep 17 2017 | 20.2 | -110.1 | N at 5 | 989 | 65 |
| 11A | 06:00 GMT, Sun Sep 17 2017 | 20.4 | -110.2 | N at 5 | 989 | 65 |
| 12 | 09:00 GMT, Sun Sep 17 2017 | 20.5 | -110.4 | NNW at 5 | 999 | 50 |
| 12A | 12:00 GMT, Sun Sep 17 2017 | 20.7 | -110.5 | NNW at 5 | 1002 | 45 |
| 13 | 15:00 GMT, Sun Sep 17 2017 | 20.9 | -110.5 | NNW at 5 | 1003 | 45 |
| 13A | 18:00 GMT, Sun Sep 17 2017 | 21 | -110.8 | NNW at 6 | 1003 | 45 |
| 14 | 21:00 GMT, Sun Sep 17 2017 | 21.1 | -111.1 | NW at 6 | 1001 | 50 |
| 14A | 00:00 GMT, Mon Sep 18 2017 | 21.3 | -111.2 | NW at 6 | 1001 | 50 |
| 15 | 03:00 GMT, Mon Sep 18 2017 | 21.4 | -111.4 | WNW at 5 | 1000 | 50 |
| 16 | 09:00 GMT, Mon Sep 18 2017 | 21.4 | -111.8 | WNW at 5 | 1000 | 50 |
| 17 | 15:00 GMT, Mon Sep 18 2017 | 21.4 | -112.1 | W at 5 | 1000 | 50 |
| 18 | 21:00 GMT, Mon Sep 18 2017 | 21.4 | -112.8 | W at 6 | 1003 | 45 |
| 19 | 03:00 GMT, Tue Sep 19 2017 | 21.7 | -113.7 | WNW at 7 | 1005 | 40 |
| 20 | 09:00 GMT, Tue Sep 19 2017 | 21.6 | -113.9 | W at 6 | 1007 | 35 |
| 21 | 15:00 GMT, Tue Sep 19 2017 | 21.6 | -114.5 | W at 5 | 1006 | 35 |
| 22 | 21:00 GMT, Tue Sep 19 2017 | 21.9 | -115 | WNW at 7 | 1006 | 35 |
| 23 | 03:00 GMT, Wed Sep 20 2017 | 22.1 | -115.6 | WNW at 7 | 1007 | 35 |
