Isidore 1984

| Date | Time | Point | Latitude | Longitude | Max Winds (mph) | Pressure (mb) |
| 9/25 | 8 AM | 1 | 23.4 | 73.0 | 35 | 1003 |
| 9/25 | 2 PM | 2 | 23.9 | 73.9 | 35 | 1003 |
| 9/25 | 8 PM | 3 | 24.3 | 74.9 | 35 | 1002 |
| 9/26 | 2 AM | 4 | 24.5 | 76.0 | 35 | 1002 |
| 9/26 | 8 AM | 5 | 24.7 | 77.0 | 45 | 1001 |
| 9/26 | 2 PM | 6 | 25.0 | 77.7 | 50 | 1000 |
| 9/26 | 8 PM | 7 | 25.4 | 78.4 | 50 | 999 |
| 9/27 | 2 AM | 8 | 25.8 | 79.1 | 60 | 1000 |
| 9/27 | 8 AM | 9 | 26.4 | 79.8 | 60 | 1000 |
| 9/27 | 2 PM | 10 | 27.3 | 80.5 | 50 | 1001 |
| 9/27 | 8 PM | 11 | 27.8 | 81.5 | 50 | 1002 |
| 9/28 | 2 AM | 12 | 28.5 | 82.3 | 50 | 1002 |
| 9/28 | 8 AM | 13 | 29.5 | 82.1 | 50 | 1002 |
| 9/28 | 2 PM | 14 | 30.1 | 81.9 | 50 | 1001 |
| 9/28 | 8 PM | 15 | 30.7 | 81.4 | 50 | 1004 |
| 9/29 | 2 AM | 16 | 31.3 | 80.5 | 50 | 1005 |
| 9/29 | 8 AM | 17 | 32.2 | 79.3 | 50 | 1004 |
| 9/29 | 2 PM | 18 | 32.8 | 77.8 | 50 | 1002 |
| 9/29 | 8 PM | 19 | 33.6 | 76.2 | 60 | 1000 |
| 9/30 | 2 AM | 20 | 34.3 | 74.4 | 45 | 1005 |
| 9/30 | 8 AM | 21 | 34.8 | 72.5 | 45 | 1007 |
| 9/30 | 2 PM | 22 | 35.3 | 70.4 | 45 | 1007 |
| 9/30 | 8 PM | 23 | 35.8 | 67.7 | 35 | 1007 |
| 10/1 | 2 AM | 24 | 36.4 | 65.0 | 35 | 1008 |
| 10/1 | 8 AM | 25 | 36.8 | 62.1 | 30 | 1012 |