11 tornadoes touched Mason County, Texas between 1950 and 2025 — about 0.1 a year. The strongest was rated F4 (May 11, 1999). Tornadoes here killed 1 and injured 7 people.
Peak month: May.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| May 11, 1999 | F4 | 7 mi | 1,400 yd | 6 | 1 |
| Mar 2, 1979 | F3 | 7.1 mi | 150 yd | 1 | 0 |
| Jun 6, 1965 | F2 | 1 mi | 200 yd | 0 | 0 |
| May 23, 1976 | F1 | 5.4 mi | 100 yd | 0 | 0 |
| May 4, 2006 | F1 | 3 mi | 20 yd | 0 | 0 |
| Mar 8, 2016 | EF1 | 1.7 mi | 185 yd | 0 | 0 |
| Jun 12, 2009 | EF1 | 0.9 mi | 200 yd | 0 | 0 |
| May 4, 2006 | F0 | 4 mi | 75 yd | 0 | 0 |
| Apr 13, 2002 | F0 | 0.5 mi | 50 yd | 0 | 0 |
| May 13, 2004 | F0 | 0.4 mi | 50 yd | 0 | 0 |
| Sep 20, 1967 | F0 | 0.1 mi | 10 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Mar 8, 2016 | EF1 | 1.7 mi | 185 yd | 0 | 0 |
| Jun 12, 2009 | EF1 | 0.9 mi | 200 yd | 0 | 0 |
| May 4, 2006 | F0 | 4 mi | 75 yd | 0 | 0 |
| May 4, 2006 | F1 | 3 mi | 20 yd | 0 | 0 |
| May 13, 2004 | F0 | 0.4 mi | 50 yd | 0 | 0 |
| Apr 13, 2002 | F0 | 0.5 mi | 50 yd | 0 | 0 |
| May 11, 1999 | F4 | 7 mi | 1,400 yd | 6 | 1 |
| Mar 2, 1979 | F3 | 7.1 mi | 150 yd | 1 | 0 |
| May 23, 1976 | F1 | 5.4 mi | 100 yd | 0 | 0 |
| Sep 20, 1967 | F0 | 0.1 mi | 10 yd | 0 | 0 |
| Jun 6, 1965 | F2 | 1 mi | 200 yd | 0 | 0 |
Deadliest: May 11, 1999, F4, 1 killed.
11 tornadoes touched Mason County, Texas between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.1 per year.
The strongest rating recorded was F4 on May 11, 1999, with a 7-mile path and 1 deaths.
Most of its tornadoes happened in May (5 of 11). Tornadoes can occur in any month, so keep alerts on year-round.
Right now: live tornado warnings map · alerts for your location. Dates link to that day’s full storm reports where available (2004 onward).