1988 AL season · AL091988 · Archived
Helene
Archived record: full track, peak intensity, and the model guidance issued at the time.
Ant Rozetsky, Unsplash
- Peak intensity
- Category 4
- Peak winds
- 144 mph
- Lowest pressure
- 938 mb
- Track points
- 44
Observed track
| Time (UTC) | Position | Winds | Pressure | Stage |
|---|---|---|---|---|
| Sep 30 12:00 | 55.0, -30.0 | 69 mph | 992 mb | Tropical Storm |
| Sep 30 06:00 | 50.2, -34.5 | 75 mph | 990 mb | Category 1 |
| Sep 30 00:00 | 46.2, -38.8 | 75 mph | 985 mb | Category 1 |
| Sep 29 18:00 | 42.9, -42.0 | 86 mph | 979 mb | Category 1 |
| Sep 29 12:00 | 40.2, -44.4 | 98 mph | 973 mb | Category 2 |
| Sep 29 06:00 | 38.0, -46.5 | 104 mph | 970 mb | Category 2 |
| Sep 29 00:00 | 36.1, -48.5 | 104 mph | 970 mb | Category 2 |
| Sep 28 18:00 | 34.7, -49.5 | 98 mph | 972 mb | Category 2 |
| Sep 28 12:00 | 33.5, -50.3 | 92 mph | 975 mb | Category 1 |
| Sep 28 06:00 | 32.8, -51.0 | 92 mph | 977 mb | Category 1 |
| Sep 28 00:00 | 31.9, -51.5 | 86 mph | 979 mb | Category 1 |
| Sep 27 18:00 | 30.9, -51.9 | 86 mph | 979 mb | Category 1 |
| Sep 27 12:00 | 29.8, -52.0 | 86 mph | 979 mb | Category 1 |
| Sep 27 06:00 | 28.2, -51.9 | 86 mph | 979 mb | Category 1 |
| Sep 27 00:00 | 27.1, -51.1 | 86 mph | 977 mb | Category 1 |
| Sep 26 18:00 | 25.8, -50.3 | 92 mph | 976 mb | Category 1 |
| Sep 26 12:00 | 24.5, -49.9 | 92 mph | 975 mb | Category 1 |
| Sep 26 06:00 | 23.4, -49.7 | 98 mph | 973 mb | Category 2 |
| Sep 26 00:00 | 22.2, -49.5 | 98 mph | 971 mb | Category 2 |
| Sep 25 18:00 | 20.9, -49.3 | 104 mph | 968 mb | Category 2 |
| Sep 25 12:00 | 20.0, -49.1 | 109 mph | 966 mb | Category 2 |
| Sep 25 06:00 | 19.4, -49.0 | 115 mph | 963 mb | Category 3 |
| Sep 25 00:00 | 18.7, -48.9 | 115 mph | 959 mb | Category 3 |
| Sep 24 18:00 | 18.1, -48.5 | 127 mph | 954 mb | Category 3 |