1990 AL season · AL101990 · Archived
Isidore
Archived record: full track, peak intensity, and the model guidance issued at the time.
Ant Rozetsky, Unsplash
- Peak intensity
- Category 2
- Peak winds
- 98 mph
- Lowest pressure
- 978 mb
- Track points
- 55
Observed track
| Time (UTC) | Position | Winds | Pressure | Stage |
|---|---|---|---|---|
| Sep 17 12:00 | 50.0, -39.5 | 40 mph | 1006 mb | Tropical Storm |
| Sep 17 06:00 | 48.2, -41.5 | 40 mph | 1005 mb | Tropical Storm |
| Sep 17 00:00 | 46.5, -43.5 | 52 mph | 1000 mb | Tropical Storm |
| Sep 16 18:00 | 45.0, -45.5 | 52 mph | 997 mb | Tropical Storm |
| Sep 16 12:00 | 43.5, -47.0 | 63 mph | 995 mb | Tropical Storm |
| Sep 16 06:00 | 41.8, -47.9 | 69 mph | 990 mb | Tropical Storm |
| Sep 16 00:00 | 40.5, -48.5 | 75 mph | 987 mb | Category 1 |
| Sep 15 18:00 | 40.3, -48.0 | 75 mph | 987 mb | Category 1 |
| Sep 15 12:00 | 39.6, -47.5 | 75 mph | 987 mb | Category 1 |
| Sep 15 06:00 | 38.7, -47.2 | 75 mph | 987 mb | Category 1 |
| Sep 15 00:00 | 37.8, -47.4 | 75 mph | 987 mb | Category 1 |
| Sep 14 18:00 | 37.1, -47.9 | 75 mph | 987 mb | Category 1 |
| Sep 14 12:00 | 36.6, -48.7 | 75 mph | 987 mb | Category 1 |
| Sep 14 06:00 | 36.2, -49.4 | 75 mph | 987 mb | Category 1 |
| Sep 14 00:00 | 35.8, -50.1 | 75 mph | 987 mb | Category 1 |
| Sep 13 18:00 | 35.4, -50.6 | 75 mph | 987 mb | Category 1 |
| Sep 13 12:00 | 34.9, -50.8 | 75 mph | 987 mb | Category 1 |
| Sep 13 06:00 | 34.4, -50.8 | 75 mph | 987 mb | Category 1 |
| Sep 13 00:00 | 34.1, -50.7 | 75 mph | 987 mb | Category 1 |
| Sep 12 18:00 | 33.8, -50.6 | 75 mph | 987 mb | Category 1 |
| Sep 12 12:00 | 33.6, -50.4 | 81 mph | 986 mb | Category 1 |
| Sep 12 06:00 | 33.4, -50.1 | 86 mph | 980 mb | Category 1 |
| Sep 12 00:00 | 33.1, -49.5 | 86 mph | 979 mb | Category 1 |
| Sep 11 18:00 | 32.6, -48.7 | 92 mph | 979 mb | Category 1 |