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 | 21:00 GMT, Wed Jun 27 2018 | 13.3 | -108.5 | WNW at 15 | 1007 | 35 |
| 2 | 03:00 GMT, Thu Jun 28 2018 | 13.6 | -109.6 | WNW at 15 | 1006 | 35 |
| 3 | 09:00 GMT, Thu Jun 28 2018 | 13.8 | -111.3 | WNW at 15 | 1005 | 40 |
| 4 | 15:00 GMT, Thu Jun 28 2018 | 14.4 | -112.4 | WNW at 14 | 1005 | 40 |
| 5 | 21:00 GMT, Thu Jun 28 2018 | 14.9 | -113.6 | WNW at 13 | 1004 | 45 |
| 6 | 03:00 GMT, Fri Jun 29 2018 | 15.4 | -114.5 | WNW at 12 | 1000 | 50 |
| 7 | 09:00 GMT, Fri Jun 29 2018 | 16 | -115.3 | WNW at 12 | 1000 | 50 |
| 8 | 15:00 GMT, Fri Jun 29 2018 | 16.2 | -116.3 | WNW at 12 | 997 | 60 |
| 9 | 21:00 GMT, Fri Jun 29 2018 | 16.6 | -116.9 | WNW at 10 | 997 | 60 |
| 10 | 03:00 GMT, Sat Jun 30 2018 | 16.8 | -117.8 | WNW at 12 | 1000 | 45 |
| 11 | 09:00 GMT, Sat Jun 30 2018 | 17 | -118.6 | WNW at 9 | 1003 | 40 |
| 12 | 15:00 GMT, Sat Jun 30 2018 | 17.7 | -119.2 | WNW at 12 | 1004 | 35 |
| 13 | 21:00 GMT, Sat Jun 30 2018 | 18 | -120 | WNW at 12 | 1004 | 35 |
| 14 | 03:00 GMT, Sun Jul 1 2018 | 18.4 | -121.1 | WNW at 12 | 1005 | 35 |
| 15 | 09:00 GMT, Sun Jul 1 2018 | 18.9 | -122.1 | WNW at 12 | 1006 | 30 |
| 16 | 15:00 GMT, Sun Jul 1 2018 | 19.3 | -123 | WNW at 12 | 1006 | 30 |
| 17 | 21:00 GMT, Sun Jul 1 2018 | 19.7 | -124 | WNW at 12 | 1007 | 30 |
| 18 | 03:00 GMT, Mon Jul 2 2018 | 20.3 | -125.3 | WNW at 13 | 1007 | 30 |
