Unnamed Tropical Depression, AL12 1977
Oct 3, 12:00 PM UTC – Oct 5, 12:00 PM UTC (2.0 days)
- Peak
- Tropical Depression
- Max sustained wind
- 35 mph (30 kt)
- Lowest pressure
- —
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (9)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1977-10-03 12:00 | TD | 27.5°N 43.0°W | 20 | — | |
| 1977-10-03 18:00 | TD | 27.8°N 43.2°W | 25 | — | |
| 1977-10-04 00:00 | TD | 28.2°N 43.2°W | 25 | — | |
| 1977-10-04 06:00 | TD | 28.6°N 43.3°W | 30 | — | |
| 1977-10-04 12:00 | TD | 29.0°N 43.5°W | 30 | — | |
| 1977-10-04 18:00 | TD | 29.5°N 44.8°W | 30 | — | |
| 1977-10-05 00:00 | TD | 30.0°N 46.2°W | 25 | — | |
| 1977-10-05 06:00 | TD | 30.5°N 47.6°W | 25 | — | |
| 1977-10-05 12:00 | TD | 31.0°N 49.0°W | 20 | — |
From the National Hurricane Center's best-track archive (HURDAT2), its post-season reanalysis; values can differ from the advisories issued at the time. Source: hurdat2-1851-2025-092326.txt, hurdat2-nepac-1949-2025-092926.txt.