Unnamed was a TS Atlantic tropical cyclone that existed from June 3 to June 11, 1964 (9 days). It reached peak winds of 69 mph (60 kt) and a minimum central pressure of 992 mb.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 1964-06-03 12:00 | TD | 18.50 | -86.10 | 25 | ||
| 1964-06-03 18:00 | TD | 18.70 | -86.10 | 25 | ||
| 1964-06-04 00:00 | TD | 19.00 | -86.10 | 25 | ||
| 1964-06-04 06:00 | TD | 19.50 | -86.50 | 25 | ||
| 1964-06-04 12:00 | TD | 20.10 | -86.70 | 25 | ||
| 1964-06-04 18:00 | TD | 20.70 | -86.80 | 30 | ||
| 1964-06-05 00:00 | TD | 21.20 | -86.80 | 30 | 1007 | |
| 1964-06-05 06:00 | TD | 22.00 | -86.60 | 30 | ||
| 1964-06-05 12:00 | TD | 23.30 | -86.10 | 30 | ||
| 1964-06-05 18:00 | TD | 24.80 | -85.40 | 30 | ||
| 1964-06-06 00:00 | TD | 26.20 | -84.80 | 25 | ||
| 1964-06-06 06:00 | TD | 27.50 | -84.20 | 25 | ||
| 1964-06-06 12:00 | TD | 28.70 | -83.40 | 25 | ||
| 1964-06-06 18:00 | TD | 29.60 | -82.30 | 25 | ||
| 1964-06-07 00:00 | TD | 30.30 | -81.00 | 30 | ||
| 1964-06-07 06:00 | TS | 31.00 | -79.80 | 40 | ||
| 1964-06-07 12:00 | TS | 31.80 | -78.80 | 50 | ||
| 1964-06-07 18:00 | TS | 32.60 | -77.80 | 50 | ||
| 1964-06-08 00:00 | TS | 32.90 | -76.50 | 45 | ||
| 1964-06-08 06:00 | TS | 33.00 | -75.10 | 40 | 1002 | |
| 1964-06-08 12:00 | TS | 33.30 | -73.20 | 40 | ||
| 1964-06-08 18:00 | TS | 34.20 | -71.30 | 45 | 1000 | |
| 1964-06-09 00:00 | TS | 35.10 | -68.50 | 45 | ||
| 1964-06-09 06:00 | TS | 35.70 | -65.50 | 50 | ||
| 1964-06-09 12:00 | TS | 36.10 | -63.40 | 55 | 992 | |
| 1964-06-09 18:00 | TS | 36.40 | -61.80 | 60 | ||
| 1964-06-10 00:00 | TS | 36.40 | -60.80 | 60 | ||
| 1964-06-10 06:00 | TS | 36.20 | -59.90 | 55 | ||
| 1964-06-10 12:00 | TS | 36.00 | -59.20 | 55 | ||
| 1964-06-10 18:00 | TS | 36.20 | -58.50 | 50 | ||
| 1964-06-11 00:00 | TS | 37.00 | -57.80 | 45 | 997 | |
| 1964-06-11 06:00 | TS | 38.00 | -57.20 | 40 | 1001 | |
| 1964-06-11 12:00 | TS | 38.90 | -56.80 | 40 | ||
| 1964-06-11 18:00 | TS | 39.60 | -56.40 | 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.