Unnamed was a Cat 1 Atlantic tropical cyclone that existed from September 5 to September 8, 1871 (4 days). It reached peak winds of 80 mph (70 kt). The storm made one landfall on September 6 at 29.2°N, 83.0°W.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 1871-09-05 00:00 | HU | 26.00 | -90.10 | 70 | ||
| 1871-09-05 06:00 | HU | 26.50 | -89.00 | 70 | ||
| 1871-09-05 12:00 | HU | 27.00 | -87.60 | 70 | ||
| 1871-09-05 18:00 | HU | 27.50 | -86.10 | 70 | ||
| 1871-09-06 00:00 | HU | 28.10 | -84.90 | 70 | ||
| 1871-09-06 06:00 | HU | 28.60 | -84.10 | 70 | ||
| 1871-09-06 12:00 | HU | 29.00 | -83.30 | 70 | ||
| 1871-09-06 14:00 | HU | 29.20 | -83.00 | 70 | Landfall | |
| 1871-09-06 18:00 | TS | 29.60 | -82.50 | 50 | ||
| 1871-09-07 00:00 | TS | 30.20 | -81.80 | 50 | ||
| 1871-09-07 06:00 | TS | 30.70 | -81.10 | 50 | ||
| 1871-09-07 12:00 | TS | 31.30 | -80.30 | 60 | ||
| 1871-09-07 18:00 | TS | 31.70 | -79.30 | 60 | ||
| 1871-09-08 00:00 | TS | 31.90 | -78.30 | 60 | ||
| 1871-09-08 06:00 | TS | 32.20 | -77.00 | 60 | ||
| 1871-09-08 12:00 | TS | 32.40 | -75.90 | 60 | ||
| 1871-09-08 18:00 | TS | 32.70 | -75.00 | 60 |
Source: NOAA National Hurricane Center HURDAT2 best-track database (nhc.noaa.gov/data). Data is in the public domain. Best-track positions and intensities are post-storm reanalysis estimates and may differ from real-time advisories.