Unnamed was a TS Atlantic tropical cyclone that existed from August 31 to September 3, 2011 (4 days). It reached peak winds of 46 mph (40 kt) and a minimum central pressure of 1002 mb.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 2011-08-31 12:00 | LO | 37.10 | -64.30 | 25 | 1013 | |
| 2011-08-31 18:00 | LO | 37.10 | -64.10 | 25 | 1013 | |
| 2011-09-01 00:00 | TD | 37.30 | -63.90 | 25 | 1011 | |
| 2011-09-01 06:00 | TD | 37.40 | -63.70 | 30 | 1008 | |
| 2011-09-01 12:00 | TS | 37.40 | -63.70 | 40 | 1004 | |
| 2011-09-01 18:00 | TS | 37.40 | -63.80 | 35 | 1005 | |
| 2011-09-02 00:00 | TS | 37.50 | -63.80 | 35 | 1005 | |
| 2011-09-02 06:00 | TS | 37.80 | -63.70 | 40 | 1002 | |
| 2011-09-02 12:00 | TS | 38.00 | -62.80 | 40 | 1002 | |
| 2011-09-02 18:00 | TS | 39.00 | -61.80 | 35 | 1003 | |
| 2011-09-03 00:00 | EX | 40.00 | -60.70 | 30 | 1004 | |
| 2011-09-03 06:00 | EX | 41.00 | -59.90 | 30 | 1004 | |
| 2011-09-03 12:00 | EX | 42.00 | -59.20 | 30 | 1004 | |
| 2011-09-03 18:00 | EX | 42.40 | -57.80 | 30 | 1004 |
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.