| 3 | 0300 WED SEP 18 | Tropical Depression Imelda | 29.8N | 95.5W | N | 6 (5) | 1007 (29.74) | 35 (30) |
| 2A | 0000 WED SEP 18 | Tropical Depression Imelda | 29.6N | 95.4W | N | 7 (6) | 1007 (29.74) | 35 (30) |
| 2 | 2100 TUE SEP 17 | Tropical Storm Imelda | 29.3N | 95.3W | N | 7 (6) | 1006 (29.71) | 40 (35) |
| 1 | 1700 TUE SEP 17 | Tropical Depression Eleven | 28.7N | 95.4W | N | 7 (6) | 1009 (29.8) | 35 (30) |