Twelve was a TD Atlantic tropical cyclone that existed from October 6 to October 13, 2011 (8 days). It reached peak winds of 34 mph (30 kt) and a minimum central pressure of 1004 mb. The storm made one landfall on October 12 at 16.2°N, 94.1°W.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 2011-10-06 18:00 | LO | 9.70 | -91.70 | 20 | 1009 | |
| 2011-10-07 00:00 | LO | 10.10 | -92.50 | 20 | 1008 | |
| 2011-10-07 06:00 | LO | 10.60 | -93.30 | 20 | 1008 | |
| 2011-10-07 12:00 | LO | 10.90 | -94.10 | 20 | 1008 | |
| 2011-10-07 18:00 | LO | 11.10 | -95.00 | 20 | 1007 | |
| 2011-10-08 00:00 | LO | 11.20 | -95.90 | 20 | 1007 | |
| 2011-10-08 06:00 | LO | 11.10 | -96.40 | 20 | 1007 | |
| 2011-10-08 12:00 | LO | 10.90 | -96.50 | 20 | 1007 | |
| 2011-10-08 18:00 | LO | 10.80 | -96.30 | 20 | 1007 | |
| 2011-10-09 00:00 | LO | 10.80 | -96.10 | 20 | 1006 | |
| 2011-10-09 06:00 | LO | 10.80 | -95.90 | 20 | 1006 | |
| 2011-10-09 12:00 | LO | 10.90 | -95.70 | 25 | 1006 | |
| 2011-10-09 18:00 | LO | 11.10 | -95.50 | 25 | 1006 | |
| 2011-10-10 00:00 | LO | 11.20 | -95.30 | 25 | 1006 | |
| 2011-10-10 06:00 | LO | 11.30 | -95.00 | 25 | 1005 | |
| 2011-10-10 12:00 | LO | 11.50 | -94.70 | 25 | 1005 | |
| 2011-10-10 18:00 | LO | 11.70 | -94.50 | 25 | 1005 | |
| 2011-10-11 00:00 | LO | 11.90 | -94.30 | 25 | 1005 | |
| 2011-10-11 06:00 | LO | 12.20 | -94.10 | 25 | 1005 | |
| 2011-10-11 12:00 | LO | 12.60 | -93.90 | 25 | 1005 | |
| 2011-10-11 18:00 | LO | 13.10 | -93.80 | 30 | 1005 | |
| 2011-10-12 00:00 | TD | 13.90 | -93.80 | 30 | 1004 | |
| 2011-10-12 06:00 | TD | 14.80 | -93.90 | 30 | 1004 | |
| 2011-10-12 12:00 | TD | 15.70 | -94.10 | 30 | 1005 | |
| 2011-10-12 16:00 | TD | 16.20 | -94.10 | 30 | 1005 | Landfall |
| 2011-10-12 18:00 | TD | 16.40 | -94.10 | 30 | 1006 | |
| 2011-10-13 00:00 | LO | 16.90 | -93.90 | 20 | 1007 |
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.