Unnamed was a TD Atlantic tropical cyclone that existed from July 25 to July 27, 1966 (3 days). It reached peak winds of 28 mph (25 kt) and a minimum central pressure of 1007 mb.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 1966-07-25 12:00 | TD | 28.00 | -87.00 | 20 | ||
| 1966-07-25 18:00 | TD | 28.40 | -88.00 | 20 | ||
| 1966-07-26 00:00 | TD | 28.60 | -89.00 | 20 | ||
| 1966-07-26 06:00 | TD | 28.80 | -90.00 | 25 | 1007 | |
| 1966-07-26 12:00 | TD | 29.00 | -90.70 | 25 | ||
| 1966-07-26 18:00 | TD | 29.30 | -91.20 | 25 | ||
| 1966-07-27 00:00 | TD | 29.70 | -91.70 | 25 | ||
| 1966-07-27 06:00 | TD | 30.20 | -92.10 | 25 | ||
| 1966-07-27 12:00 | TD | 30.80 | -92.50 | 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.