2017 AL season · AL112017 · Archived
Irma
Archived record: full track, peak intensity, and the model guidance issued at the time.
Ant Rozetsky, Unsplash
- Peak intensity
- Category 5
- Peak winds
- 178 mph
- Lowest pressure
- 914 mb
- Track points
- 66
Observed track
| Time (UTC) | Position | Winds | Pressure | Stage |
|---|---|---|---|---|
| Sep 13 12:00 | 36.8, -90.1 | 17 mph | 1005 mb | Tropical Depression |
| Sep 13 06:00 | 36.2, -89.5 | 17 mph | 1004 mb | Tropical Depression |
| Sep 13 00:00 | 35.6, -88.9 | 17 mph | 1004 mb | Tropical Depression |
| Sep 12 18:00 | 34.8, -88.1 | 17 mph | 1003 mb | Tropical Depression |
| Sep 12 12:00 | 33.8, -86.9 | 23 mph | 1000 mb | Tropical Depression |
| Sep 12 06:00 | 32.9, -85.6 | 29 mph | 997 mb | Tropical Depression |
| Sep 12 00:00 | 31.9, -84.4 | 40 mph | 986 mb | Tropical Storm |
| Sep 11 18:00 | 30.9, -83.5 | 52 mph | 980 mb | Tropical Storm |
| Sep 11 12:00 | 29.6, -82.7 | 58 mph | 970 mb | Tropical Storm |
| Sep 11 06:00 | 28.2, -82.2 | 75 mph | 961 mb | Category 1 |
| Sep 11 00:00 | 26.8, -81.7 | 92 mph | 942 mb | Category 1 |
| Sep 10 19:30 | 25.9, -81.7 | 115 mph | 936 mb | Category 3 |
| Sep 10 18:00 | 25.6, -81.7 | 115 mph | 936 mb | Category 3 |
| Sep 10 13:00 | 24.7, -81.5 | 132 mph | 931 mb | Category 4 |
| Sep 10 12:00 | 24.5, -81.5 | 132 mph | 931 mb | Category 4 |
| Sep 10 06:00 | 23.7, -81.3 | 132 mph | 930 mb | Category 4 |
| Sep 10 00:00 | 23.4, -80.9 | 115 mph | 932 mb | Category 3 |
| Sep 9 18:00 | 23.1, -80.2 | 109 mph | 938 mb | Category 2 |
| Sep 9 12:00 | 22.7, -79.3 | 127 mph | 941 mb | Category 3 |
| Sep 9 06:00 | 22.4, -78.3 | 150 mph | 930 mb | Category 4 |
| Sep 9 03:00 | 22.3, -77.9 | 167 mph | 924 mb | Category 5 |
| Sep 9 00:00 | 22.1, -77.2 | 167 mph | 924 mb | Category 5 |
| Sep 8 18:00 | 22.0, -76.0 | 161 mph | 925 mb | Category 5 |
| Sep 8 12:00 | 21.8, -74.7 | 155 mph | 927 mb | Category 4 |