2018 AL season · AL092018 · Archived
Isaac
Archived record: full track, peak intensity, and the model guidance issued at the time.
Ant Rozetsky, Unsplash
- Peak intensity
- Category 1
- Peak winds
- 75 mph
- Lowest pressure
- 995 mb
- Track points
- 31
Observed track
| Time (UTC) | Position | Winds | Pressure | Stage |
|---|---|---|---|---|
| Sep 15 00:00 | 15.4, -69.0 | 35 mph | 1006 mb | Tropical Depression |
| Sep 14 18:00 | 15.3, -67.6 | 40 mph | 1004 mb | Tropical Storm |
| Sep 14 12:00 | 15.2, -66.2 | 40 mph | 1004 mb | Tropical Storm |
| Sep 14 06:00 | 15.0, -64.8 | 40 mph | 1004 mb | Tropical Storm |
| Sep 14 00:00 | 14.9, -63.6 | 40 mph | 1004 mb | Tropical Storm |
| Sep 13 18:00 | 14.9, -62.3 | 40 mph | 1004 mb | Tropical Storm |
| Sep 13 12:00 | 14.9, -60.7 | 46 mph | 1004 mb | Tropical Storm |
| Sep 13 06:00 | 15.1, -58.9 | 46 mph | 1004 mb | Tropical Storm |
| Sep 13 00:00 | 15.3, -57.2 | 52 mph | 1004 mb | Tropical Storm |
| Sep 12 18:00 | 15.2, -55.7 | 58 mph | 1003 mb | Tropical Storm |
| Sep 12 12:00 | 14.9, -54.2 | 63 mph | 1001 mb | Tropical Storm |
| Sep 12 06:00 | 14.6, -52.9 | 63 mph | 999 mb | Tropical Storm |
| Sep 12 00:00 | 14.5, -51.7 | 63 mph | 998 mb | Tropical Storm |
| Sep 11 18:00 | 14.6, -50.5 | 69 mph | 997 mb | Tropical Storm |
| Sep 11 12:00 | 14.6, -49.1 | 69 mph | 997 mb | Tropical Storm |
| Sep 11 06:00 | 14.6, -47.6 | 69 mph | 997 mb | Tropical Storm |
| Sep 11 00:00 | 14.5, -46.2 | 69 mph | 997 mb | Tropical Storm |
| Sep 10 18:00 | 14.4, -44.8 | 75 mph | 995 mb | Category 1 |
| Sep 10 12:00 | 14.4, -43.5 | 75 mph | 995 mb | Category 1 |
| Sep 10 06:00 | 14.5, -42.2 | 75 mph | 995 mb | Category 1 |
| Sep 10 00:00 | 14.5, -41.0 | 75 mph | 995 mb | Category 1 |
| Sep 9 18:00 | 14.4, -39.8 | 69 mph | 997 mb | Tropical Storm |
| Sep 9 12:00 | 14.3, -38.7 | 63 mph | 999 mb | Tropical Storm |
| Sep 9 06:00 | 14.3, -37.7 | 58 mph | 1001 mb | Tropical Storm |