Unnamed was a Cat 1 Atlantic tropical cyclone that existed from September 1 to September 6, 1948 (6 days). It reached peak winds of 80 mph (70 kt) and a minimum central pressure of 983 mb. The storm made one landfall on September 4 at 29.1°N, 90.5°W.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 1948-09-01 18:00 | TD | 24.30 | -94.80 | 25 | ||
| 1948-09-02 00:00 | TD | 24.30 | -94.80 | 30 | ||
| 1948-09-02 06:00 | TD | 24.30 | -94.80 | 30 | ||
| 1948-09-02 12:00 | TS | 24.30 | -94.70 | 35 | ||
| 1948-09-02 18:00 | TS | 24.30 | -94.30 | 40 | ||
| 1948-09-03 00:00 | TS | 24.50 | -93.80 | 40 | ||
| 1948-09-03 06:00 | TS | 25.10 | -93.20 | 45 | ||
| 1948-09-03 12:00 | TS | 25.90 | -92.60 | 50 | 998 | |
| 1948-09-03 18:00 | TS | 26.90 | -91.90 | 60 | 990 | |
| 1948-09-04 00:00 | HU | 27.90 | -91.30 | 65 | ||
| 1948-09-04 06:00 | HU | 28.90 | -90.60 | 70 | 983 | |
| 1948-09-04 07:00 | HU | 29.10 | -90.50 | 70 | 983 | Landfall |
| 1948-09-04 12:00 | TS | 29.90 | -90.00 | 60 | 986 | |
| 1948-09-04 18:00 | TS | 31.10 | -89.40 | 45 | ||
| 1948-09-05 00:00 | TS | 32.30 | -89.10 | 35 | ||
| 1948-09-05 06:00 | TD | 33.50 | -89.10 | 30 | ||
| 1948-09-05 12:00 | TD | 34.80 | -89.20 | 25 | ||
| 1948-09-05 18:00 | TD | 35.80 | -89.30 | 25 | ||
| 1948-09-06 00:00 | TD | 36.50 | -89.30 | 25 | ||
| 1948-09-06 06:00 | TD | 37.50 | -89.10 | 25 | ||
| 1948-09-06 12:00 | TD | 38.80 | -88.60 | 20 | ||
| 1948-09-06 18:00 | TD | 40.00 | -87.60 | 20 |
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.