Unnamed was a Cat 2 Atlantic tropical cyclone that existed from September 24 to September 30, 1857 (7 days). It reached peak winds of 103 mph (90 kt). The storm made one landfall on September 30 at 25.8°N, 97.0°W.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 1857-09-24 00:00 | TS | 16.00 | -54.70 | 50 | ||
| 1857-09-24 06:00 | TS | 16.00 | -56.20 | 50 | ||
| 1857-09-24 12:00 | TS | 16.00 | -57.70 | 50 | ||
| 1857-09-24 18:00 | TS | 16.00 | -59.20 | 50 | ||
| 1857-09-25 00:00 | TS | 16.00 | -61.10 | 60 | ||
| 1857-09-25 06:00 | TS | 16.00 | -63.00 | 60 | ||
| 1857-09-25 12:00 | TS | 16.00 | -64.60 | 60 | ||
| 1857-09-25 18:00 | TS | 16.00 | -66.80 | 60 | ||
| 1857-09-26 00:00 | HU | 16.00 | -68.50 | 70 | ||
| 1857-09-26 06:00 | HU | 16.00 | -70.30 | 70 | ||
| 1857-09-26 12:00 | HU | 16.10 | -72.10 | 70 | ||
| 1857-09-26 18:00 | HU | 16.20 | -73.90 | 70 | ||
| 1857-09-27 00:00 | HU | 16.60 | -75.80 | 80 | ||
| 1857-09-27 06:00 | HU | 17.00 | -78.00 | 80 | ||
| 1857-09-27 12:00 | HU | 17.70 | -80.10 | 80 | ||
| 1857-09-27 18:00 | HU | 18.20 | -81.40 | 80 | ||
| 1857-09-28 00:00 | HU | 19.00 | -82.90 | 90 | ||
| 1857-09-28 06:00 | HU | 19.70 | -84.10 | 90 | ||
| 1857-09-28 12:00 | HU | 20.20 | -85.30 | 90 | ||
| 1857-09-28 18:00 | HU | 21.00 | -86.50 | 90 | ||
| 1857-09-29 00:00 | HU | 21.70 | -87.90 | 70 | ||
| 1857-09-29 06:00 | TS | 22.20 | -89.40 | 60 | ||
| 1857-09-29 12:00 | TS | 23.00 | -91.00 | 60 | ||
| 1857-09-29 18:00 | TS | 23.70 | -92.60 | 60 | ||
| 1857-09-30 00:00 | TS | 24.40 | -94.10 | 50 | ||
| 1857-09-30 06:00 | TS | 25.20 | -95.80 | 50 | ||
| 1857-09-30 10:00 | TS | 25.80 | -97.00 | 50 | Landfall | |
| 1857-09-30 12:00 | TS | 26.00 | -97.50 | 50 | ||
| 1857-09-30 18:00 | TS | 27.00 | -99.10 | 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.