Ana was a TS Atlantic tropical cyclone that existed from June 29 to July 5, 1991 (7 days). It reached peak winds of 51 mph (45 kt) and a minimum central pressure of 1000 mb.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 1991-06-29 12:00 | LO | 25.90 | -78.00 | 20 | 1012 | |
| 1991-06-29 18:00 | LO | 25.90 | -79.00 | 20 | 1012 | |
| 1991-06-30 00:00 | LO | 25.90 | -80.00 | 20 | 1012 | |
| 1991-06-30 06:00 | LO | 26.00 | -80.90 | 20 | 1012 | |
| 1991-06-30 12:00 | LO | 26.20 | -81.80 | 20 | 1012 | |
| 1991-06-30 18:00 | LO | 26.70 | -82.40 | 20 | 1012 | |
| 1991-07-01 00:00 | LO | 27.30 | -82.70 | 20 | 1012 | |
| 1991-07-01 06:00 | LO | 28.00 | -82.70 | 20 | 1012 | |
| 1991-07-01 12:00 | LO | 28.70 | -82.50 | 20 | 1012 | |
| 1991-07-01 18:00 | LO | 29.30 | -82.20 | 20 | 1012 | |
| 1991-07-02 00:00 | LO | 29.90 | -81.60 | 20 | 1012 | |
| 1991-07-02 06:00 | LO | 30.40 | -81.00 | 20 | 1012 | |
| 1991-07-02 12:00 | LO | 30.90 | -80.30 | 20 | 1012 | |
| 1991-07-02 18:00 | TD | 31.30 | -79.70 | 25 | 1012 | |
| 1991-07-03 00:00 | TD | 31.50 | -79.00 | 25 | 1011 | |
| 1991-07-03 06:00 | TD | 32.50 | -77.40 | 25 | 1010 | |
| 1991-07-03 12:00 | TD | 33.90 | -75.40 | 30 | 1008 | |
| 1991-07-03 18:00 | TD | 35.20 | -73.40 | 30 | 1006 | |
| 1991-07-04 00:00 | TS | 36.20 | -70.70 | 40 | 1003 | |
| 1991-07-04 06:00 | TS | 37.10 | -67.80 | 45 | 1002 | |
| 1991-07-04 12:00 | TS | 37.60 | -64.70 | 45 | 1001 | |
| 1991-07-04 18:00 | TS | 37.90 | -61.10 | 45 | 1000 | |
| 1991-07-05 00:00 | TS | 38.00 | -57.50 | 45 | 1001 | |
| 1991-07-05 06:00 | TS | 37.50 | -54.20 | 40 | 1003 | |
| 1991-07-05 12:00 | TS | 37.00 | -50.70 | 35 | 1005 |
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.