Unnamed was a Cat 1 Atlantic tropical cyclone that existed from September 30 to October 7, 1871 (8 days). It reached peak winds of 80 mph (70 kt). The storm made one landfall on October 5 at 30.0°N, 83.9°W.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 1871-09-30 00:00 | TS | 21.10 | -92.10 | 40 | ||
| 1871-09-30 06:00 | TS | 21.20 | -92.60 | 40 | ||
| 1871-09-30 12:00 | TS | 21.70 | -93.10 | 40 | ||
| 1871-09-30 18:00 | TS | 22.20 | -93.80 | 40 | ||
| 1871-10-01 00:00 | TS | 22.90 | -94.30 | 50 | ||
| 1871-10-01 06:00 | TS | 23.40 | -94.80 | 50 | ||
| 1871-10-01 12:00 | TS | 24.00 | -95.10 | 60 | ||
| 1871-10-01 18:00 | TS | 24.90 | -95.40 | 60 | ||
| 1871-10-02 00:00 | HU | 25.90 | -95.40 | 70 | ||
| 1871-10-02 06:00 | HU | 26.80 | -95.10 | 70 | ||
| 1871-10-02 12:00 | HU | 27.50 | -94.80 | 70 | ||
| 1871-10-02 18:00 | HU | 27.80 | -94.00 | 70 | ||
| 1871-10-03 00:00 | HU | 27.90 | -93.10 | 70 | ||
| 1871-10-03 06:00 | HU | 28.00 | -92.30 | 70 | ||
| 1871-10-03 12:00 | HU | 28.10 | -91.60 | 70 | ||
| 1871-10-03 18:00 | HU | 28.30 | -90.80 | 70 | ||
| 1871-10-04 00:00 | HU | 28.40 | -90.10 | 70 | ||
| 1871-10-04 06:00 | HU | 28.50 | -89.30 | 70 | ||
| 1871-10-04 12:00 | HU | 28.70 | -88.60 | 70 | ||
| 1871-10-04 18:00 | HU | 28.90 | -87.50 | 70 | ||
| 1871-10-05 00:00 | TS | 29.10 | -86.50 | 60 | ||
| 1871-10-05 06:00 | TS | 29.40 | -85.30 | 60 | ||
| 1871-10-05 12:00 | TS | 29.80 | -84.40 | 60 | ||
| 1871-10-05 16:00 | TS | 30.00 | -83.90 | 60 | Landfall | |
| 1871-10-05 18:00 | TS | 30.20 | -83.60 | 50 | ||
| 1871-10-06 00:00 | TS | 30.80 | -83.10 | 40 | ||
| 1871-10-06 06:00 | TS | 31.30 | -82.60 | 40 | ||
| 1871-10-06 12:00 | TS | 31.80 | -82.10 | 40 | ||
| 1871-10-06 18:00 | TS | 32.20 | -80.80 | 40 | ||
| 1871-10-07 00:00 | TS | 32.90 | -79.30 | 40 | ||
| 1871-10-07 06:00 | TS | 33.70 | -77.50 | 40 | ||
| 1871-10-07 12:00 | TS | 34.00 | -75.00 | 40 | ||
| 1871-10-07 18:00 | TS | 34.50 | -72.00 | 40 |
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.