Unnamed was a Cat 3 Atlantic tropical cyclone that existed from August 14 to August 23, 1871 (10 days). It reached peak winds of 115 mph (100 kt) and a minimum central pressure of 952 mb. The storm made 2 landfalls during its lifetime.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 1871-08-14 00:00 | HU | 26.50 | -72.40 | 80 | ||
| 1871-08-14 06:00 | HU | 26.60 | -73.00 | 80 | ||
| 1871-08-14 12:00 | HU | 26.70 | -73.60 | 80 | ||
| 1871-08-14 18:00 | HU | 26.70 | -74.30 | 80 | ||
| 1871-08-15 00:00 | HU | 26.80 | -75.00 | 90 | ||
| 1871-08-15 06:00 | HU | 26.80 | -75.80 | 90 | ||
| 1871-08-15 12:00 | HU | 26.80 | -76.70 | 100 | ||
| 1871-08-15 18:00 | HU | 26.80 | -77.70 | 100 | ||
| 1871-08-16 00:00 | HU | 26.80 | -78.50 | 100 | 952 | |
| 1871-08-16 06:00 | HU | 26.80 | -79.10 | 100 | 955 | |
| 1871-08-16 12:00 | HU | 26.80 | -79.50 | 100 | ||
| 1871-08-16 18:00 | HU | 26.90 | -79.80 | 100 | ||
| 1871-08-17 00:00 | HU | 27.00 | -80.10 | 100 | ||
| 1871-08-17 02:00 | HU | 27.10 | -80.20 | 100 | Landfall | |
| 1871-08-17 06:00 | HU | 27.20 | -80.50 | 90 | ||
| 1871-08-17 12:00 | HU | 27.60 | -81.10 | 80 | ||
| 1871-08-17 18:00 | HU | 28.30 | -81.70 | 70 | ||
| 1871-08-18 00:00 | HU | 29.00 | -82.10 | 70 | ||
| 1871-08-18 06:00 | TS | 29.70 | -82.50 | 60 | ||
| 1871-08-18 12:00 | TS | 30.40 | -82.30 | 60 | ||
| 1871-08-18 18:00 | TS | 30.80 | -81.90 | 50 | ||
| 1871-08-19 00:00 | TS | 31.30 | -81.40 | 50 | ||
| 1871-08-19 06:00 | TS | 31.80 | -80.80 | 60 | ||
| 1871-08-19 12:00 | TS | 32.10 | -80.20 | 60 | ||
| 1871-08-19 18:00 | TS | 32.30 | -79.60 | 60 | ||
| 1871-08-20 00:00 | TS | 32.50 | -78.80 | 60 | ||
| 1871-08-20 06:00 | TS | 32.70 | -77.60 | 60 | ||
| 1871-08-20 12:00 | TS | 32.60 | -76.80 | 60 | ||
| 1871-08-20 18:00 | TS | 32.40 | -76.40 | 60 | ||
| 1871-08-21 00:00 | TS | 32.00 | -76.10 | 60 | ||
| 1871-08-21 06:00 | TS | 31.70 | -76.30 | 60 | ||
| 1871-08-21 12:00 | TS | 31.40 | -76.50 | 60 | ||
| 1871-08-21 18:00 | TS | 31.20 | -77.10 | 60 | ||
| 1871-08-22 00:00 | TS | 31.10 | -78.00 | 60 | ||
| 1871-08-22 06:00 | TS | 31.00 | -78.60 | 60 | ||
| 1871-08-22 12:00 | TS | 31.00 | -79.50 | 60 | ||
| 1871-08-22 18:00 | TS | 31.10 | -80.40 | 60 | ||
| 1871-08-23 00:00 | TS | 31.20 | -81.40 | 60 | Landfall | |
| 1871-08-23 06:00 | TS | 31.30 | -82.40 | 50 | ||
| 1871-08-23 12:00 | TS | 31.40 | -83.50 | 40 | ||
| 1871-08-23 18:00 | TD | 31.40 | -84.50 | 30 |
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.