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, Wed Oct 4 2017 | 12.2 | -81.9 | NW at 7 | 1005 | 35 |
| 1A | 18:00 GMT, Wed Oct 4 2017 | 12.3 | -82.3 | NW at 7 | 1005 | 35 |
| 2 | 21:00 GMT, Wed Oct 4 2017 | 12.5 | -82.5 | NW at 7 | 1005 | 35 |
| 2A | 00:00 GMT, Thu Oct 5 2017 | 12.6 | -82.6 | NW at 7 | 1005 | 35 |
| 3 | 03:00 GMT, Thu Oct 5 2017 | 12.8 | -82.7 | NW at 6 | 1004 | 35 |
| 3A | 06:00 GMT, Thu Oct 5 2017 | 13 | -83 | NW at 6 | 1004 | 35 |
| 4 | 09:00 GMT, Thu Oct 5 2017 | 13.3 | -83.3 | NW at 7 | 1004 | 35 |
| 4A | 12:00 GMT, Thu Oct 5 2017 | 13.9 | -83.4 | NW at 8 | 999 | 40 |
| 5 | 15:00 GMT, Thu Oct 5 2017 | 14.3 | -83.7 | NW at 9 | 999 | 40 |
| 5A | 18:00 GMT, Thu Oct 5 2017 | 14.5 | -84 | NW at 9 | 1001 | 40 |
| 6 | 21:00 GMT, Thu Oct 5 2017 | 14.9 | -84.3 | NNW at 10 | 1000 | 40 |
| 6A | 00:00 GMT, Fri Oct 6 2017 | 15.3 | -84.5 | NNW at 10 | 1000 | 40 |
| 7 | 03:00 GMT, Fri Oct 6 2017 | 15.8 | -84.7 | NW at 12 | 1000 | 40 |
| 7A | 06:00 GMT, Fri Oct 6 2017 | 16.1 | -84.8 | NW at 12 | 999 | 45 |
| 8 | 09:00 GMT, Fri Oct 6 2017 | 16.9 | -85.1 | NNW at 14 | 999 | 45 |
| 8A | 12:00 GMT, Fri Oct 6 2017 | 17.8 | -84.8 | NNW at 14 | 996 | 45 |
| 9 | 15:00 GMT, Fri Oct 6 2017 | 18.7 | -85 | NNW at 21 | 996 | 50 |
| 9A | 18:00 GMT, Fri Oct 6 2017 | 19.4 | -85.3 | NNW at 21 | 996 | 50 |
| 10 | 21:00 GMT, Fri Oct 6 2017 | 20.3 | -85.7 | NNW at 21 | 993 | 60 |
| 10A | 00:00 GMT, Sat Oct 7 2017 | 21.4 | -85.9 | NNW at 22 | 990 | 65 |
| 11 | 03:00 GMT, Sat Oct 7 2017 | 22.3 | -86.4 | NNW at 22 | 990 | 70 |
| 11U1 | 03:30 GMT, Sat Oct 7 2017 | 22.4 | -86.3 | NNW at 22 | 988 | 75 |
| 11A | 06:00 GMT, Sat Oct 7 2017 | 23.5 | -86.5 | NNW at 22 | 987 | 80 |
| 12 | 09:00 GMT, Sat Oct 7 2017 | 24.5 | -87 | NNW at 22 | 987 | 80 |
| 12A | 12:00 GMT, Sat Oct 7 2017 | 25.7 | -88 | NNW at 22 | 986 | 85 |
| 13 | 15:00 GMT, Sat Oct 7 2017 | 26.6 | -88.4 | NNW at 26 | 984 | 90 |
| 13A | 18:00 GMT, Sat Oct 7 2017 | 27.6 | -88.9 | NNW at 25 | 982 | 90 |
| 14 | 21:00 GMT, Sat Oct 7 2017 | 28.4 | -89.1 | NNW at 23 | 981 | 90 |
| 14A | 00:00 GMT, Sun Oct 8 2017 | 29 | -89.2 | N at 20 | 982 | 85 |
| 15 | 03:00 GMT, Sun Oct 8 2017 | 29.9 | -89.1 | N at 20 | 984 | 85 |
| 15U1 | 05:30 GMT, Sun Oct 8 2017 | 30.4 | -89 | N at 20 | 984 | 85 |
| 15A | 06:00 GMT, Sun Oct 8 2017 | 30.5 | -88.9 | N at 20 | 984 | 85 |
| 16 | 09:00 GMT, Sun Oct 8 2017 | 31.5 | -88.4 | NNE at 23 | 986 | 70 |
| 16A | 12:00 GMT, Sun Oct 8 2017 | 32 | -88 | NNE at 23 | 994 | 45 |
| 17 | 15:00 GMT, Sun Oct 8 2017 | 33.1 | -87.3 | NNE at 24 | 996 | 35 |
| 18 | 21:00 GMT, Sun Oct 8 2017 | 35 | -86.5 | NNE at 23 | 997 | 35 |
| 19 | 03:00 GMT, Mon Oct 9 2017 | 36.4 | -85.5 | NNE at 20 | 1002 | 35 |
| 20 | 09:00 GMT, Mon Oct 9 2017 | 40.7 | -81.7 | NE at 60 | 1004 | 20 |
| 21 | 15:00 GMT, Mon Oct 9 2017 | 41.8 | -79.5 | NE at 45 | 1006 | 15 |
