1978 AL season · AL161978 · Archived
Greta
Archived record: full track, peak intensity, and the model guidance issued at the time.
Ant Rozetsky, Unsplash
- Peak intensity
- Category 4
- Peak winds
- 132 mph
- Lowest pressure
- 947 mb
- Track points
- 26
Observed track
| Time (UTC) | Position | Winds | Pressure | Stage |
|---|---|---|---|---|
| Sep 20 00:00 | 15.7, -93.0 | 35 mph | -- mb | Tropical Depression |
| Sep 19 18:00 | 16.0, -92.0 | 35 mph | -- mb | Tropical Depression |
| Sep 19 12:00 | 16.7, -90.7 | 35 mph | -- mb | Tropical Depression |
| Sep 19 06:00 | 17.0, -89.4 | 58 mph | -- mb | Tropical Storm |
| Sep 19 00:00 | 17.0, -88.2 | 109 mph | 964 mb | Category 2 |
| Sep 18 18:00 | 16.6, -86.9 | 115 mph | 964 mb | Category 3 |
| Sep 18 12:00 | 16.4, -85.6 | 121 mph | 957 mb | Category 3 |
| Sep 18 06:00 | 15.8, -84.3 | 132 mph | 947 mb | Category 4 |
| Sep 18 00:00 | 15.6, -83.4 | 127 mph | 952 mb | Category 3 |
| Sep 17 18:00 | 15.5, -82.6 | 109 mph | 968 mb | Category 2 |
| Sep 17 12:00 | 15.2, -81.6 | 104 mph | 974 mb | Category 2 |
| Sep 17 06:00 | 14.9, -80.5 | 98 mph | -- mb | Category 2 |
| Sep 17 00:00 | 14.6, -79.6 | 92 mph | 982 mb | Category 1 |
| Sep 16 18:00 | 14.3, -78.7 | 86 mph | -- mb | Category 1 |
| Sep 16 12:00 | 14.0, -77.7 | 81 mph | 989 mb | Category 1 |
| Sep 16 06:00 | 13.8, -76.7 | 69 mph | -- mb | Tropical Storm |
| Sep 16 00:00 | 13.8, -75.3 | 63 mph | 995 mb | Tropical Storm |
| Sep 15 18:00 | 13.7, -74.2 | 58 mph | 1000 mb | Tropical Storm |
| Sep 15 12:00 | 13.5, -73.1 | 52 mph | -- mb | Tropical Storm |
| Sep 15 06:00 | 13.4, -71.7 | 46 mph | -- mb | Tropical Storm |
| Sep 15 00:00 | 13.3, -70.4 | 46 mph | -- mb | Tropical Storm |
| Sep 14 18:00 | 13.0, -69.0 | 40 mph | 1004 mb | Tropical Storm |
| Sep 14 12:00 | 12.5, -67.5 | 40 mph | -- mb | Tropical Storm |
| Sep 14 06:00 | 12.0, -66.0 | 35 mph | -- mb | Tropical Depression |