1971 AL season · AL181971 · Archived
Irene
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
- 989 mb
- Track points
- 37
Observed track
| Time (UTC) | Position | Winds | Pressure | Stage |
|---|---|---|---|---|
| Sep 20 18:00 | 12.5, -87.9 | 40 mph | -- mb | Tropical Storm |
| Sep 20 12:00 | 12.3, -87.2 | 40 mph | -- mb | Tropical Storm |
| Sep 20 06:00 | 12.2, -86.5 | 35 mph | -- mb | Tropical Depression |
| Sep 20 00:00 | 11.9, -85.8 | 35 mph | -- mb | Tropical Depression |
| Sep 19 18:00 | 11.7, -85.0 | 58 mph | -- mb | Tropical Storm |
| Sep 19 12:00 | 11.5, -84.3 | 69 mph | -- mb | Tropical Storm |
| Sep 19 06:00 | 11.4, -83.5 | 75 mph | -- mb | Category 1 |
| Sep 19 00:00 | 11.3, -82.9 | 75 mph | 989 mb | Category 1 |
| Sep 18 18:00 | 11.4, -82.3 | 81 mph | 993 mb | Category 1 |
| Sep 18 12:00 | 11.5, -81.5 | 69 mph | -- mb | Tropical Storm |
| Sep 18 06:00 | 11.7, -80.5 | 63 mph | 1002 mb | Tropical Storm |
| Sep 18 00:00 | 12.0, -79.0 | 58 mph | -- mb | Tropical Storm |
| Sep 17 18:00 | 12.1, -77.5 | 52 mph | -- mb | Tropical Storm |
| Sep 17 12:00 | 12.3, -76.0 | 46 mph | 1005 mb | Tropical Storm |
| Sep 17 06:00 | 12.4, -74.5 | 40 mph | -- mb | Tropical Storm |
| Sep 17 00:00 | 12.5, -73.0 | 40 mph | -- mb | Tropical Storm |
| Sep 16 18:00 | 12.6, -71.7 | 35 mph | -- mb | Tropical Depression |
| Sep 16 12:00 | 12.5, -70.5 | 35 mph | -- mb | Tropical Depression |
| Sep 16 06:00 | 12.2, -69.0 | 35 mph | -- mb | Tropical Depression |
| Sep 16 00:00 | 11.9, -67.5 | 35 mph | -- mb | Tropical Depression |
| Sep 15 18:00 | 11.5, -66.2 | 35 mph | -- mb | Tropical Depression |
| Sep 15 12:00 | 11.4, -65.0 | 35 mph | -- mb | Tropical Depression |
| Sep 15 06:00 | 11.5, -64.0 | 35 mph | -- mb | Tropical Depression |
| Sep 15 00:00 | 11.7, -63.0 | 35 mph | -- mb | Tropical Depression |