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 Jul 21 2017 | 9 | -93.5 | W at 14 | 1008 | 35 |
| 2 | 21:00 GMT, Fri Jul 21 2017 | 9 | -94.7 | W at 14 | 1008 | 35 |
| 3 | 03:00 GMT, Sat Jul 22 2017 | 9.4 | -95.7 | W at 14 | 1006 | 35 |
| 4 | 09:00 GMT, Sat Jul 22 2017 | 9.6 | -96.6 | WNW at 13 | 1006 | 35 |
| 5 | 15:00 GMT, Sat Jul 22 2017 | 10 | -98.2 | WNW at 12 | 1006 | 35 |
| 6 | 21:00 GMT, Sat Jul 22 2017 | 10.5 | -99.3 | WNW at 13 | 1006 | 35 |
| 7 | 03:00 GMT, Sun Jul 23 2017 | 11.5 | -100.2 | WNW at 14 | 1005 | 40 |
| 8 | 09:00 GMT, Sun Jul 23 2017 | 12.5 | -101.6 | WNW at 15 | 1005 | 40 |
| 9 | 15:00 GMT, Sun Jul 23 2017 | 12.7 | -102.3 | WNW at 10 | 1003 | 45 |
| 10 | 21:00 GMT, Sun Jul 23 2017 | 13.2 | -102.9 | WNW at 9 | 999 | 60 |
| 11 | 03:00 GMT, Mon Jul 24 2017 | 13.6 | -103.5 | WNW at 9 | 997 | 70 |
| 12 | 09:00 GMT, Mon Jul 24 2017 | 14 | -103.8 | WNW at 8 | 990 | 75 |
| 13 | 15:00 GMT, Mon Jul 24 2017 | 14.1 | -104.2 | WNW at 8 | 989 | 80 |
| 14 | 21:00 GMT, Mon Jul 24 2017 | 14.5 | -104.9 | WNW at 8 | 986 | 85 |
| 15 | 03:00 GMT, Tue Jul 25 2017 | 15 | -105.7 | WNW at 9 | 982 | 100 |
| 16 | 09:00 GMT, Tue Jul 25 2017 | 15.3 | -106.7 | WNW at 10 | 975 | 105 |
| 17 | 15:00 GMT, Tue Jul 25 2017 | 15.3 | -107.8 | WNW at 12 | 975 | 105 |
| 18 | 21:00 GMT, Tue Jul 25 2017 | 15.5 | -108.8 | WNW at 12 | 974 | 105 |
| 19 | 03:00 GMT, Wed Jul 26 2017 | 16 | -109.8 | WNW at 12 | 973 | 105 |
| 20 | 09:00 GMT, Wed Jul 26 2017 | 16.3 | -111 | WNW at 12 | 973 | 105 |
| 21 | 15:00 GMT, Wed Jul 26 2017 | 16.4 | -112.3 | W at 13 | 973 | 105 |
| 22 | 21:00 GMT, Wed Jul 26 2017 | 16.7 | -113.2 | W at 13 | 972 | 105 |
| 23 | 03:00 GMT, Thu Jul 27 2017 | 17.1 | -114.2 | WNW at 12 | 976 | 100 |
| 24 | 09:00 GMT, Thu Jul 27 2017 | 17.3 | -115.1 | WNW at 12 | 981 | 85 |
| 25 | 15:00 GMT, Thu Jul 27 2017 | 17.6 | -116 | WNW at 10 | 986 | 80 |
| 26 | 21:00 GMT, Thu Jul 27 2017 | 17.9 | -116.6 | WNW at 9 | 989 | 75 |
| 27 | 03:00 GMT, Fri Jul 28 2017 | 18.3 | -117.3 | WNW at 8 | 992 | 70 |
| 28 | 09:00 GMT, Fri Jul 28 2017 | 18.7 | -117.9 | WNW at 8 | 992 | 70 |
| 29 | 15:00 GMT, Fri Jul 28 2017 | 19.2 | -118.4 | NW at 8 | 996 | 65 |
| 30 | 21:00 GMT, Fri Jul 28 2017 | 19.7 | -119.2 | NW at 9 | 996 | 65 |
| 31 | 03:00 GMT, Sat Jul 29 2017 | 20.3 | -120.1 | NW at 12 | 992 | 70 |
| 32 | 09:00 GMT, Sat Jul 29 2017 | 20.7 | -120.8 | NW at 10 | 996 | 65 |
| 33 | 15:00 GMT, Sat Jul 29 2017 | 21.4 | -121.5 | NW at 10 | 996 | 65 |
| 34 | 21:00 GMT, Sat Jul 29 2017 | 22.3 | -122.5 | NW at 13 | 998 | 60 |
| 35 | 03:00 GMT, Sun Jul 30 2017 | 22.9 | -123.7 | NW at 14 | 999 | 60 |
| 36 | 09:00 GMT, Sun Jul 30 2017 | 23.5 | -124.7 | WNW at 14 | 1003 | 45 |
| 37 | 15:00 GMT, Sun Jul 30 2017 | 23.9 | -125.7 | WNW at 13 | 1005 | 40 |
| 38 | 21:00 GMT, Sun Jul 30 2017 | 25 | -127.2 | WNW at 14 | 1005 | 40 |
| 39 | 03:00 GMT, Mon Jul 31 2017 | 25.6 | -128.5 | WNW at 14 | 1007 | 35 |
