Isbell was a Cat 3 Atlantic tropical cyclone that existed from October 9 to October 16, 1964 (8 days). It reached peak winds of 115 mph (100 kt) and a minimum central pressure of 964 mb. The storm made 3 landfalls during its lifetime.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 1964-10-09 06:00 | TD | 15.50 | -83.00 | 30 | ||
| 1964-10-09 12:00 | TD | 16.00 | -83.60 | 30 | ||
| 1964-10-09 18:00 | TD | 16.50 | -84.20 | 30 | ||
| 1964-10-10 00:00 | TD | 17.00 | -84.70 | 30 | ||
| 1964-10-10 06:00 | TD | 17.60 | -85.00 | 30 | ||
| 1964-10-10 12:00 | TD | 18.10 | -85.10 | 30 | ||
| 1964-10-10 18:00 | TD | 18.50 | -85.20 | 30 | 1008 | |
| 1964-10-11 00:00 | TS | 18.90 | -85.30 | 35 | ||
| 1964-10-11 06:00 | TS | 19.20 | -85.40 | 35 | ||
| 1964-10-11 12:00 | TD | 19.40 | -85.50 | 30 | 1009 | |
| 1964-10-11 18:00 | TD | 19.40 | -85.50 | 30 | ||
| 1964-10-12 00:00 | TD | 19.30 | -85.60 | 30 | 1005 | |
| 1964-10-12 06:00 | TD | 19.20 | -85.60 | 30 | ||
| 1964-10-12 12:00 | TS | 19.30 | -85.40 | 35 | ||
| 1964-10-12 18:00 | TS | 19.60 | -85.20 | 45 | ||
| 1964-10-13 00:00 | TS | 20.00 | -85.00 | 55 | 996 | |
| 1964-10-13 06:00 | TS | 20.50 | -84.80 | 60 | ||
| 1964-10-13 12:00 | HU | 21.00 | -84.70 | 70 | ||
| 1964-10-13 18:00 | HU | 21.60 | -84.50 | 85 | ||
| 1964-10-13 19:00 | HU | 21.70 | -84.50 | 85 | Landfall | |
| 1964-10-14 00:00 | HU | 22.40 | -84.10 | 75 | 979 | |
| 1964-10-14 06:00 | HU | 23.20 | -83.60 | 90 | ||
| 1964-10-14 12:00 | HU | 24.00 | -82.90 | 100 | 964 | |
| 1964-10-14 18:00 | HU | 25.10 | -82.00 | 95 | 968 | |
| 1964-10-14 21:00 | HU | 25.80 | -81.40 | 90 | 970 | Landfall |
| 1964-10-15 00:00 | HU | 26.40 | -80.60 | 80 | ||
| 1964-10-15 06:00 | HU | 28.00 | -79.10 | 80 | ||
| 1964-10-15 12:00 | HU | 29.30 | -77.80 | 80 | 980 | |
| 1964-10-15 18:00 | HU | 30.50 | -76.60 | 75 | 986 | |
| 1964-10-16 00:00 | HU | 32.00 | -76.10 | 75 | 990 | |
| 1964-10-16 06:00 | HU | 33.40 | -75.80 | 75 | ||
| 1964-10-16 12:00 | TS | 34.50 | -76.50 | 60 | 992 | |
| 1964-10-16 13:00 | TS | 34.70 | -76.70 | 60 | 992 | Landfall |
| 1964-10-16 18:00 | EX | 35.50 | -77.70 | 35 |
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.