2011 AL season · AL122011 · Archived
Katia
Archived record: full track, peak intensity, and the model guidance issued at the time.
Ant Rozetsky, Unsplash
- Peak intensity
- Category 4
- Peak winds
- 138 mph
- Lowest pressure
- 942 mb
- Track points
- 64
Observed track
| Time (UTC) | Position | Winds | Pressure | Stage |
|---|---|---|---|---|
| Sep 12 18:00 | 59.5, 0.0 | 69 mph | 974 mb | Tropical Storm |
| Sep 12 12:00 | 58.0, -7.0 | 69 mph | 972 mb | Tropical Storm |
| Sep 12 06:00 | 56.2, -11.6 | 69 mph | 970 mb | Tropical Storm |
| Sep 12 00:00 | 54.7, -16.3 | 69 mph | 968 mb | Tropical Storm |
| Sep 11 18:00 | 52.8, -21.1 | 69 mph | 966 mb | Tropical Storm |
| Sep 11 12:00 | 51.1, -26.0 | 69 mph | 964 mb | Tropical Storm |
| Sep 11 06:00 | 49.1, -31.3 | 81 mph | 960 mb | Category 1 |
| Sep 11 00:00 | 47.3, -37.2 | 81 mph | 957 mb | Category 1 |
| Sep 10 18:00 | 45.4, -43.7 | 86 mph | 954 mb | Category 1 |
| Sep 10 12:00 | 43.5, -50.6 | 86 mph | 954 mb | Category 1 |
| Sep 10 06:00 | 42.2, -56.1 | 86 mph | 956 mb | Category 1 |
| Sep 10 00:00 | 41.0, -60.5 | 86 mph | 958 mb | Category 1 |
| Sep 9 18:00 | 39.8, -64.6 | 86 mph | 960 mb | Category 1 |
| Sep 9 12:00 | 38.5, -67.1 | 86 mph | 961 mb | Category 1 |
| Sep 9 06:00 | 37.1, -68.4 | 86 mph | 963 mb | Category 1 |
| Sep 9 00:00 | 35.6, -69.4 | 92 mph | 964 mb | Category 1 |
| Sep 8 18:00 | 34.1, -70.0 | 92 mph | 965 mb | Category 1 |
| Sep 8 12:00 | 32.8, -70.2 | 92 mph | 966 mb | Category 1 |
| Sep 8 06:00 | 31.5, -70.1 | 92 mph | 967 mb | Category 1 |
| Sep 8 00:00 | 30.3, -69.9 | 92 mph | 968 mb | Category 1 |
| Sep 7 18:00 | 29.4, -69.3 | 92 mph | 969 mb | Category 1 |
| Sep 7 12:00 | 28.8, -68.4 | 92 mph | 969 mb | Category 1 |
| Sep 7 06:00 | 28.2, -67.6 | 98 mph | 967 mb | Category 2 |
| Sep 7 00:00 | 27.7, -66.9 | 98 mph | 964 mb | Category 2 |