Unnamed Tropical Depression, AL21 1978
Oct 13, 12:00 PM UTC – Oct 17, 6:00 PM UTC (4.3 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 (18)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1978-10-13 12:00 | TD | 40.5°N 31.0°W | 20 | — | |
| 1978-10-13 18:00 | TD | 39.7°N 31.5°W | 20 | — | |
| 1978-10-14 00:00 | TD | 38.8°N 32.0°W | 20 | — | |
| 1978-10-14 06:00 | TD | 37.9°N 32.5°W | 20 | — | |
| 1978-10-14 12:00 | TD | 37.0°N 33.0°W | 20 | — | |
| 1978-10-14 18:00 | TD | 36.5°N 34.0°W | 20 | — | |
| 1978-10-15 00:00 | TD | 36.0°N 35.0°W | 25 | — | |
| 1978-10-15 06:00 | TD | 35.5°N 36.0°W | 25 | — | |
| 1978-10-15 12:00 | TD | 35.0°N 37.0°W | 30 | — | |
| 1978-10-15 18:00 | TD | 35.2°N 38.0°W | 30 | — | |
| 1978-10-16 00:00 | TD | 35.5°N 39.0°W | 30 | — | |
| 1978-10-16 06:00 | TD | 35.8°N 40.0°W | 30 | — | |
| 1978-10-16 12:00 | TD | 36.0°N 41.0°W | 30 | — | |
| 1978-10-16 18:00 | TD | 37.0°N 41.0°W | 30 | — | |
| 1978-10-17 00:00 | TD | 38.0°N 41.0°W | 30 | — | |
| 1978-10-17 06:00 | TD | 39.0°N 41.0°W | 25 | — | |
| 1978-10-17 12:00 | TD | 40.0°N 41.0°W | 25 | — | |
| 1978-10-17 18:00 | TD | 41.0°N 40.5°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.