Unnamed was a Cat 2 Atlantic tropical cyclone that existed from September 6 to September 18, 1857 (13 days). It reached peak winds of 103 mph (90 kt) and a minimum central pressure of 961 mb. The storm made one landfall on September 13 at 33.9°N, 78.0°W.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 1857-09-06 18:00 | TS | 26.50 | -73.00 | 40 | ||
| 1857-09-07 00:00 | TS | 26.70 | -72.80 | 40 | ||
| 1857-09-07 06:00 | TS | 26.90 | -72.60 | 40 | ||
| 1857-09-07 12:00 | TS | 27.20 | -72.40 | 50 | ||
| 1857-09-07 18:00 | TS | 27.50 | -72.30 | 50 | ||
| 1857-09-08 00:00 | TS | 27.70 | -72.50 | 50 | ||
| 1857-09-08 06:00 | TS | 27.90 | -72.70 | 50 | ||
| 1857-09-08 12:00 | TS | 28.10 | -72.90 | 60 | ||
| 1857-09-08 18:00 | TS | 28.30 | -73.00 | 60 | ||
| 1857-09-09 00:00 | TS | 28.70 | -73.60 | 60 | ||
| 1857-09-09 06:00 | HU | 29.10 | -74.20 | 70 | ||
| 1857-09-09 12:00 | HU | 29.50 | -74.70 | 70 | ||
| 1857-09-09 18:00 | HU | 29.90 | -75.30 | 70 | ||
| 1857-09-10 00:00 | HU | 30.20 | -75.80 | 70 | ||
| 1857-09-10 06:00 | HU | 30.50 | -76.20 | 70 | ||
| 1857-09-10 12:00 | HU | 30.70 | -76.70 | 80 | ||
| 1857-09-10 18:00 | HU | 31.00 | -77.10 | 80 | ||
| 1857-09-11 00:00 | HU | 31.20 | -77.40 | 90 | ||
| 1857-09-11 06:00 | HU | 31.50 | -77.70 | 90 | ||
| 1857-09-11 12:00 | HU | 31.70 | -78.00 | 90 | ||
| 1857-09-11 18:00 | HU | 32.10 | -78.20 | 90 | ||
| 1857-09-12 00:00 | HU | 32.30 | -78.20 | 90 | ||
| 1857-09-12 06:00 | HU | 32.50 | -78.30 | 90 | ||
| 1857-09-12 12:00 | HU | 32.80 | -78.30 | 90 | ||
| 1857-09-12 18:00 | HU | 33.30 | -78.30 | 90 | 961 | |
| 1857-09-13 00:00 | HU | 33.90 | -78.00 | 90 | Landfall | |
| 1857-09-13 06:00 | HU | 34.50 | -77.50 | 80 | ||
| 1857-09-13 12:00 | HU | 34.90 | -77.10 | 70 | ||
| 1857-09-13 18:00 | TS | 35.50 | -76.50 | 60 | ||
| 1857-09-14 00:00 | TS | 36.00 | -76.20 | 50 | ||
| 1857-09-14 06:00 | TS | 36.30 | -75.80 | 50 | ||
| 1857-09-14 12:00 | TS | 36.50 | -74.90 | 50 | ||
| 1857-09-14 18:00 | TS | 36.80 | -73.50 | 60 | ||
| 1857-09-15 00:00 | TS | 37.60 | -71.80 | 60 | ||
| 1857-09-15 06:00 | HU | 38.50 | -69.80 | 70 | ||
| 1857-09-15 12:00 | HU | 39.40 | -67.60 | 80 | ||
| 1857-09-15 18:00 | HU | 40.30 | -65.20 | 80 | ||
| 1857-09-16 00:00 | HU | 41.20 | -61.70 | 80 | ||
| 1857-09-16 06:00 | HU | 42.10 | -58.90 | 80 | ||
| 1857-09-16 12:00 | HU | 43.00 | -56.00 | 80 | ||
| 1857-09-16 18:00 | HU | 44.00 | -53.00 | 80 | ||
| 1857-09-17 00:00 | HU | 45.00 | -50.00 | 80 | ||
| 1857-09-17 06:00 | HU | 46.00 | -46.00 | 70 | ||
| 1857-09-17 12:00 | TS | 47.00 | -42.00 | 60 | ||
| 1857-09-17 18:00 | EX | 48.00 | -38.00 | 50 | ||
| 1857-09-18 00:00 | EX | 49.00 | -34.00 | 40 | ||
| 1857-09-18 06:00 | EX | 50.00 | -30.00 | 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.