Unnamed Hurricane, AL01 1866
Jul 11, 12:00 PM UTC – Jul 16, 12:00 AM UTC (4.5 days)
- Peak
- Hurricane, Category 2
- Max sustained wind
- 105 mph (90 kt)
- Lowest pressure
- —
- Landfalls
- 1
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Landfalls
- Jul 15, 12:00 PM UTC · 28.5°N 96.5°W · Hurricane · 105 mph
Every track point (19)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1866-07-11 12:00 | HU | 28.0°N 87.3°W | 90 | — | |
| 1866-07-11 18:00 | HU | 28.0°N 87.8°W | 90 | — | |
| 1866-07-12 00:00 | HU | 28.0°N 88.3°W | 90 | — | |
| 1866-07-12 06:00 | HU | 28.0°N 88.8°W | 90 | — | |
| 1866-07-12 12:00 | HU | 28.1°N 89.3°W | 90 | — | |
| 1866-07-12 18:00 | HU | 28.1°N 89.9°W | 90 | — | |
| 1866-07-13 00:00 | HU | 28.1°N 90.5°W | 90 | — | |
| 1866-07-13 06:00 | HU | 28.1°N 91.1°W | 90 | — | |
| 1866-07-13 12:00 | HU | 28.2°N 91.7°W | 90 | — | |
| 1866-07-13 18:00 | HU | 28.2°N 92.3°W | 90 | — | |
| 1866-07-14 00:00 | HU | 28.2°N 92.9°W | 90 | — | |
| 1866-07-14 06:00 | HU | 28.2°N 93.5°W | 90 | — | |
| 1866-07-14 12:00 | HU | 28.3°N 94.1°W | 90 | — | |
| 1866-07-14 18:00 | HU | 28.3°N 94.7°W | 90 | — | |
| 1866-07-15 00:00 | HU | 28.4°N 95.3°W | 90 | — | |
| 1866-07-15 06:00 | HU | 28.5°N 95.9°W | 90 | — | |
| 1866-07-15 12:00 | HU | 28.5°N 96.5°W | 90 | — | Landfall |
| 1866-07-15 18:00 | TS | 28.6°N 97.1°W | 60 | — | |
| 1866-07-16 00:00 | TS | 28.6°N 97.7°W | 40 | — |
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.