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 Jul 22 2017 | 14.7 | -112.8 | W at 7 | 1005 | 35 |
| 2 | 21:00 GMT, Sat Jul 22 2017 | 14.4 | -113.5 | W at 7 | 1006 | 35 |
| 3 | 03:00 GMT, Sun Jul 23 2017 | 14.6 | -114.2 | W at 8 | 1006 | 35 |
| 4 | 09:00 GMT, Sun Jul 23 2017 | 14.7 | -115.2 | WNW at 9 | 1005 | 40 |
| 5 | 15:00 GMT, Sun Jul 23 2017 | 15 | -115.8 | W at 7 | 1004 | 40 |
| 6 | 21:00 GMT, Sun Jul 23 2017 | 14.9 | -116.6 | W at 8 | 1003 | 45 |
| 7 | 03:00 GMT, Mon Jul 24 2017 | 14.9 | -117.3 | W at 8 | 1001 | 50 |
| 8 | 09:00 GMT, Mon Jul 24 2017 | 14.8 | -117.4 | W at 5 | 1001 | 50 |
| 9 | 15:00 GMT, Mon Jul 24 2017 | 14.8 | -117.5 | W at 3 | 999 | 60 |
| 10 | 21:00 GMT, Mon Jul 24 2017 | 15 | -117.8 | W at 3 | 997 | 65 |
| 11 | 03:00 GMT, Tue Jul 25 2017 | 15.2 | -118.2 | WNW at 3 | 993 | 70 |
| 12 | 09:00 GMT, Tue Jul 25 2017 | 15.5 | -118.7 | WNW at 5 | 991 | 75 |
| 13 | 15:00 GMT, Tue Jul 25 2017 | 15.6 | -119.4 | W at 6 | 986 | 80 |
| 14 | 21:00 GMT, Tue Jul 25 2017 | 15.7 | -120.1 | W at 7 | 983 | 85 |
| 15 | 03:00 GMT, Wed Jul 26 2017 | 16.1 | -120.9 | W at 8 | 980 | 90 |
| 16 | 09:00 GMT, Wed Jul 26 2017 | 15.7 | -121.5 | WSW at 7 | 987 | 80 |
| 17 | 15:00 GMT, Wed Jul 26 2017 | 15.6 | -122.1 | WSW at 7 | 994 | 65 |
| 18 | 21:00 GMT, Wed Jul 26 2017 | 15.1 | -122.8 | WSW at 7 | 996 | 50 |
| 19 | 03:00 GMT, Thu Jul 27 2017 | 14.9 | -123.1 | WSW at 6 | 995 | 60 |
| 20 | 09:00 GMT, Thu Jul 27 2017 | 14.7 | -123.8 | WSW at 6 | 997 | 60 |
| 21 | 15:00 GMT, Thu Jul 27 2017 | 15 | -124.2 | W at 2 | 1000 | 60 |
| 22 | 21:00 GMT, Thu Jul 27 2017 | 14.9 | -124.3 | W at 2 | 1000 | 60 |
| 23 | 03:00 GMT, Fri Jul 28 2017 | 14.9 | -124.6 | W at 2 | 1000 | 60 |
| 24 | 09:00 GMT, Fri Jul 28 2017 | 14.9 | -124.8 | W at 2 | 1001 | 50 |
| 25 | 15:00 GMT, Fri Jul 28 2017 | 14.8 | -125.3 | Stationary | 998 | 60 |
| 26 | 21:00 GMT, Fri Jul 28 2017 | 14.9 | -125 | N at 2 | 998 | 60 |
| 27 | 03:00 GMT, Sat Jul 29 2017 | 14.8 | -124.7 | N at 1 | 998 | 60 |
| 28 | 09:00 GMT, Sat Jul 29 2017 | 14.9 | -124.9 | NW at 1 | 998 | 60 |
| 29 | 15:00 GMT, Sat Jul 29 2017 | 15.1 | -124.9 | N at 2 | 998 | 60 |
| 30 | 21:00 GMT, Sat Jul 29 2017 | 15.6 | -124.5 | N at 7 | 998 | 60 |
| 31 | 03:00 GMT, Sun Jul 30 2017 | 16.4 | -124.6 | N at 8 | 1002 | 50 |
| 32 | 09:00 GMT, Sun Jul 30 2017 | 17.1 | -125 | N at 9 | 998 | 60 |
| 33 | 15:00 GMT, Sun Jul 30 2017 | 17.9 | -125.4 | NNW at 9 | 996 | 65 |
| 34 | 21:00 GMT, Sun Jul 30 2017 | 18.5 | -125.6 | NNW at 9 | 996 | 65 |
| 35 | 03:00 GMT, Mon Jul 31 2017 | 19.8 | -126.2 | NNW at 13 | 1000 | 65 |
| 36 | 09:00 GMT, Mon Jul 31 2017 | 20.7 | -126.7 | NNW at 13 | 1002 | 60 |
| 37 | 15:00 GMT, Mon Jul 31 2017 | 21.9 | -127.3 | NNW at 14 | 1004 | 50 |
| 38 | 21:00 GMT, Mon Jul 31 2017 | 22.7 | -127.7 | NNW at 13 | 1006 | 45 |
| 39 | 03:00 GMT, Tue Aug 1 2017 | 23.8 | -128.3 | NNW at 13 | 1007 | 45 |
| 40 | 09:00 GMT, Tue Aug 1 2017 | 24.9 | -128.8 | NNW at 13 | 1007 | 45 |
| 41 | 15:00 GMT, Tue Aug 1 2017 | 25.9 | -129.2 | NNW at 10 | 1007 | 35 |
| 42 | 21:00 GMT, Tue Aug 1 2017 | 26.6 | -129.7 | NNW at 8 | 1007 | 35 |
