2012 AL season · AL092012 · 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
- 81 mph
- Lowest pressure
- 965 mb
- Track points
- 51
Observed track
| Time (UTC) | Position | Winds | Pressure | Stage |
|---|---|---|---|---|
| Sep 1 06:00 | 38.4, -93.3 | 23 mph | 1005 mb | Tropical Depression |
| Sep 1 00:00 | 37.8, -93.9 | 23 mph | 1004 mb | Tropical Depression |
| Aug 31 18:00 | 36.8, -94.1 | 23 mph | 1003 mb | Tropical Depression |
| Aug 31 12:00 | 35.6, -94.0 | 23 mph | 1001 mb | Tropical Depression |
| Aug 31 06:00 | 34.3, -93.5 | 29 mph | 1000 mb | Tropical Depression |
| Aug 31 00:00 | 33.1, -92.9 | 35 mph | 998 mb | Tropical Depression |
| Aug 30 18:00 | 32.1, -92.4 | 40 mph | 993 mb | Tropical Storm |
| Aug 30 12:00 | 31.3, -91.9 | 52 mph | 987 mb | Tropical Storm |
| Aug 30 06:00 | 30.6, -91.5 | 63 mph | 982 mb | Tropical Storm |
| Aug 30 00:00 | 30.1, -91.1 | 63 mph | 977 mb | Tropical Storm |
| Aug 29 18:00 | 29.7, -90.8 | 69 mph | 973 mb | Tropical Storm |
| Aug 29 12:00 | 29.4, -90.5 | 75 mph | 968 mb | Category 1 |
| Aug 29 08:00 | 29.2, -90.2 | 81 mph | 966 mb | Category 1 |
| Aug 29 06:00 | 29.1, -90.0 | 81 mph | 966 mb | Category 1 |
| Aug 29 03:00 | 29.0, -89.7 | 81 mph | 965 mb | Category 1 |
| Aug 29 00:00 | 28.9, -89.4 | 81 mph | 967 mb | Category 1 |
| Aug 28 18:00 | 28.6, -88.8 | 81 mph | 972 mb | Category 1 |
| Aug 28 12:00 | 28.0, -88.3 | 75 mph | 975 mb | Category 1 |
| Aug 28 06:00 | 27.4, -87.6 | 69 mph | 978 mb | Tropical Storm |
| Aug 28 00:00 | 26.8, -86.7 | 69 mph | 979 mb | Tropical Storm |
| Aug 27 18:00 | 26.3, -85.7 | 69 mph | 982 mb | Tropical Storm |
| Aug 27 12:00 | 25.7, -84.7 | 63 mph | 987 mb | Tropical Storm |
| Aug 27 06:00 | 25.0, -83.6 | 58 mph | 989 mb | Tropical Storm |
| Aug 27 00:00 | 24.2, -82.6 | 58 mph | 990 mb | Tropical Storm |