Alma was a Cat 3 Atlantic tropical cyclone that existed from June 5 to June 14, 1966 (10 days). It reached peak winds of 115 mph (100 kt) and a minimum central pressure of 970 mb. The storm made 3 landfalls during its lifetime.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 1966-06-05 00:00 | TD | 16.00 | -84.70 | 25 | ||
| 1966-06-05 06:00 | TD | 16.10 | -84.80 | 25 | ||
| 1966-06-05 12:00 | TD | 16.30 | -84.80 | 30 | 1006 | |
| 1966-06-05 18:00 | TD | 16.80 | -84.70 | 30 | ||
| 1966-06-06 00:00 | TS | 17.30 | -84.60 | 35 | ||
| 1966-06-06 06:00 | TS | 17.60 | -84.40 | 40 | 1000 | |
| 1966-06-06 12:00 | TS | 18.00 | -84.20 | 50 | 996 | |
| 1966-06-06 18:00 | HU | 18.50 | -84.10 | 65 | 990 | |
| 1966-06-07 00:00 | HU | 18.80 | -84.00 | 65 | 990 | |
| 1966-06-07 06:00 | HU | 19.00 | -83.90 | 65 | 986 | |
| 1966-06-07 12:00 | HU | 19.30 | -83.90 | 70 | 983 | |
| 1966-06-07 18:00 | HU | 19.60 | -83.80 | 75 | ||
| 1966-06-08 00:00 | HU | 20.10 | -83.50 | 80 | 976 | |
| 1966-06-08 06:00 | HU | 21.10 | -83.10 | 85 | ||
| 1966-06-08 08:00 | HU | 21.50 | -82.90 | 85 | Landfall | |
| 1966-06-08 12:00 | HU | 22.70 | -82.70 | 90 | Landfall | |
| 1966-06-08 18:00 | HU | 24.40 | -82.70 | 100 | 970 | |
| 1966-06-09 00:00 | HU | 26.00 | -82.80 | 90 | 974 | |
| 1966-06-09 06:00 | HU | 27.50 | -83.40 | 90 | ||
| 1966-06-09 12:00 | HU | 28.80 | -84.30 | 90 | 970 | |
| 1966-06-09 18:00 | HU | 29.60 | -84.50 | 75 | 981 | |
| 1966-06-09 21:00 | HU | 30.10 | -84.20 | 75 | 977 | Landfall |
| 1966-06-10 00:00 | TS | 30.40 | -84.00 | 60 | ||
| 1966-06-10 06:00 | TS | 31.10 | -83.00 | 45 | ||
| 1966-06-10 12:00 | TS | 31.70 | -82.00 | 40 | 995 | |
| 1966-06-10 18:00 | TS | 32.20 | -80.90 | 40 | 998 | |
| 1966-06-11 00:00 | TS | 32.60 | -79.60 | 50 | 997 | |
| 1966-06-11 06:00 | TS | 33.10 | -78.10 | 55 | ||
| 1966-06-11 12:00 | HU | 33.70 | -76.70 | 65 | 990 | |
| 1966-06-11 18:00 | HU | 33.90 | -75.40 | 75 | ||
| 1966-06-12 00:00 | HU | 33.80 | -74.20 | 75 | ||
| 1966-06-12 06:00 | HU | 34.30 | -73.50 | 70 | ||
| 1966-06-12 12:00 | HU | 34.90 | -73.30 | 65 | 994 | |
| 1966-06-12 18:00 | TS | 35.60 | -73.30 | 60 | ||
| 1966-06-13 00:00 | EX | 36.30 | -73.40 | 55 | ||
| 1966-06-13 06:00 | EX | 37.00 | -73.50 | 50 | ||
| 1966-06-13 12:00 | EX | 37.60 | -73.50 | 45 | ||
| 1966-06-13 18:00 | EX | 38.20 | -72.90 | 45 | 1002 | |
| 1966-06-14 00:00 | EX | 39.20 | -72.10 | 40 | ||
| 1966-06-14 06:00 | EX | 40.60 | -71.40 | 40 | ||
| 1966-06-14 12:00 | EX | 42.00 | -70.50 | 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.