Unnamed Hurricane, AL09 1870
Oct 19, 12:00 AM UTC – Oct 22, 6:00 PM UTC (3.8 days)
- Peak
- Hurricane, Category 2
- Max sustained wind
- 105 mph (90 kt)
- Lowest pressure
- —
- Landfalls
- 2
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Landfalls
- Oct 20, 2:00 PM UTC · 24.7°N 82.8°W · Hurricane · 90 mph
- Oct 20, 8:00 PM UTC · 26.0°N 81.8°W · Hurricane · 90 mph
Every track point (18)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1870-10-19 00:00 | HU | 19.5°N 84.1°W | 90 | — | |
| 1870-10-19 06:00 | HU | 19.9°N 84.0°W | 90 | — | |
| 1870-10-19 12:00 | HU | 20.4°N 84.0°W | 90 | — | |
| 1870-10-19 18:00 | HU | 21.1°N 83.9°W | 90 | — | |
| 1870-10-20 00:00 | HU | 22.0°N 83.7°W | 90 | — | |
| 1870-10-20 06:00 | HU | 23.1°N 83.5°W | 80 | — | |
| 1870-10-20 12:00 | HU | 24.3°N 83.1°W | 80 | — | |
| 1870-10-20 14:00 | HU | 24.7°N 82.8°W | 80 | — | Landfall |
| 1870-10-20 18:00 | HU | 25.5°N 82.3°W | 80 | — | |
| 1870-10-20 20:00 | HU | 26.0°N 81.8°W | 80 | — | Landfall |
| 1870-10-21 00:00 | HU | 26.7°N 81.1°W | 70 | — | |
| 1870-10-21 06:00 | TS | 27.9°N 79.7°W | 60 | — | |
| 1870-10-21 12:00 | HU | 29.1°N 78.1°W | 70 | — | |
| 1870-10-21 18:00 | HU | 30.3°N 76.6°W | 70 | — | |
| 1870-10-22 00:00 | HU | 31.4°N 75.4°W | 70 | — | |
| 1870-10-22 06:00 | HU | 32.5°N 74.0°W | 70 | — | |
| 1870-10-22 12:00 | HU | 33.5°N 72.6°W | 70 | — | |
| 1870-10-22 18:00 | HU | 34.5°N 71.1°W | 70 | — |
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.