Unnamed was a Cat 3 Atlantic tropical cyclone that existed from August 17 to August 30, 1871 (14 days). It reached peak winds of 115 mph (100 kt) and a minimum central pressure of 962 mb. The storm made one landfall on August 25 at 27.1°N, 80.3°W.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 1871-08-17 00:00 | TS | 11.20 | -30.70 | 40 | ||
| 1871-08-17 06:00 | TS | 11.50 | -32.20 | 40 | ||
| 1871-08-17 12:00 | TS | 11.80 | -33.90 | 40 | ||
| 1871-08-17 18:00 | TS | 12.30 | -35.50 | 40 | ||
| 1871-08-18 00:00 | TS | 12.90 | -37.40 | 50 | ||
| 1871-08-18 06:00 | TS | 13.50 | -39.20 | 50 | ||
| 1871-08-18 12:00 | TS | 14.00 | -41.00 | 50 | ||
| 1871-08-18 18:00 | TS | 14.20 | -42.50 | 50 | ||
| 1871-08-19 00:00 | TS | 14.30 | -44.50 | 60 | ||
| 1871-08-19 06:00 | TS | 14.50 | -46.40 | 60 | ||
| 1871-08-19 12:00 | HU | 14.70 | -48.00 | 70 | ||
| 1871-08-19 18:00 | HU | 14.90 | -49.90 | 70 | ||
| 1871-08-20 00:00 | HU | 15.10 | -52.20 | 80 | ||
| 1871-08-20 06:00 | HU | 15.30 | -54.50 | 80 | ||
| 1871-08-20 12:00 | HU | 15.40 | -56.40 | 90 | ||
| 1871-08-20 18:00 | HU | 15.80 | -58.20 | 90 | ||
| 1871-08-21 00:00 | HU | 16.40 | -60.00 | 100 | ||
| 1871-08-21 06:00 | HU | 17.10 | -61.60 | 100 | ||
| 1871-08-21 12:00 | HU | 17.70 | -62.90 | 100 | 965 | |
| 1871-08-21 18:00 | HU | 18.20 | -64.00 | 100 | ||
| 1871-08-22 00:00 | HU | 18.90 | -65.30 | 100 | 962 | |
| 1871-08-22 06:00 | HU | 19.50 | -66.50 | 100 | ||
| 1871-08-22 12:00 | HU | 20.00 | -67.50 | 90 | ||
| 1871-08-22 18:00 | HU | 20.70 | -68.60 | 90 | ||
| 1871-08-23 00:00 | HU | 21.20 | -69.60 | 90 | ||
| 1871-08-23 06:00 | HU | 22.00 | -71.00 | 90 | ||
| 1871-08-23 12:00 | HU | 22.50 | -72.30 | 90 | ||
| 1871-08-23 18:00 | HU | 23.20 | -73.50 | 90 | ||
| 1871-08-24 00:00 | HU | 24.10 | -75.00 | 90 | ||
| 1871-08-24 06:00 | HU | 25.00 | -76.40 | 90 | ||
| 1871-08-24 12:00 | HU | 25.70 | -77.60 | 90 | ||
| 1871-08-24 18:00 | HU | 26.30 | -78.60 | 90 | ||
| 1871-08-25 00:00 | HU | 27.00 | -79.50 | 90 | ||
| 1871-08-25 05:00 | HU | 27.10 | -80.30 | 90 | Landfall | |
| 1871-08-25 06:00 | HU | 27.70 | -80.50 | 90 | ||
| 1871-08-25 12:00 | HU | 28.30 | -81.30 | 70 | ||
| 1871-08-25 18:00 | TS | 28.90 | -82.20 | 50 | ||
| 1871-08-26 00:00 | TS | 29.40 | -83.10 | 40 | ||
| 1871-08-26 06:00 | TS | 29.90 | -83.80 | 40 | ||
| 1871-08-26 12:00 | TS | 30.50 | -84.30 | 40 | ||
| 1871-08-26 18:00 | TS | 30.90 | -84.50 | 40 | ||
| 1871-08-27 00:00 | TD | 31.30 | -84.50 | 30 | ||
| 1871-08-27 06:00 | TD | 31.70 | -84.40 | 30 | ||
| 1871-08-27 12:00 | TD | 32.00 | -84.00 | 30 | ||
| 1871-08-27 18:00 | TD | 32.10 | -83.50 | 30 | ||
| 1871-08-28 00:00 | TD | 32.20 | -83.00 | 30 | ||
| 1871-08-28 06:00 | TD | 32.20 | -82.50 | 30 | ||
| 1871-08-28 12:00 | TD | 32.30 | -82.10 | 30 | ||
| 1871-08-28 18:00 | TD | 32.40 | -81.00 | 30 | ||
| 1871-08-29 00:00 | TS | 32.50 | -79.90 | 40 | ||
| 1871-08-29 06:00 | TS | 32.70 | -78.60 | 40 | ||
| 1871-08-29 12:00 | TS | 33.00 | -77.50 | 50 | ||
| 1871-08-29 18:00 | TS | 34.00 | -76.10 | 50 | ||
| 1871-08-30 00:00 | TS | 35.50 | -74.30 | 50 | ||
| 1871-08-30 06:00 | TS | 37.30 | -72.40 | 50 | ||
| 1871-08-30 12:00 | TS | 39.50 | -70.50 | 60 | ||
| 1871-08-30 18:00 | TS | 42.00 | -68.50 | 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.