252 tornadoes touched Harris County, Texas between 1950 and 2025 — about 3.3 a year. The strongest was rated F4 (Nov 21, 1992). Tornadoes here killed 12 and injured 321 people.
Peak month: May.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Nov 21, 1992 | F4 | 30 mi | 1,800 yd | 16 | 0 |
| Feb 5, 1986 | F3 | 5 mi | 70 yd | 0 | 2 |
| Dec 13, 1977 | F3 | 25.1 mi | 400 yd | 40 | 1 |
| Feb 11, 1950 | F3 | 12 mi | 1,000 yd | 12 | 1 |
| Oct 28, 1974 | F3 | 3.3 mi | 50 yd | 7 | 1 |
| Nov 21, 1992 | F3 | 32 mi | 300 yd | 1 | 0 |
| Jan 24, 2023 | EF3 | 23.3 mi | 1,000 yd | 0 | 0 |
| Sep 11, 1961 | F3 | 1 mi | 83 yd | 22 | 0 |
| Sep 8, 1969 | F3 | 0.8 mi | 50 yd | 0 | 0 |
| Mar 30, 2002 | F3 | 0.7 mi | 60 yd | 0 | 0 |
| Apr 17, 1964 | F2 | 21.9 mi | 27 yd | 2 | 1 |
| May 20, 1983 | F2 | 12 mi | 333 yd | 7 | 1 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Nov 24, 2025 | EF1 | 2.6 mi | 500 yd | 0 | 0 |
| Nov 24, 2025 | EF2 | 3.8 mi | 400 yd | 0 | 0 |
| Dec 28, 2024 | EF1 | 10.9 mi | 150 yd | 0 | 0 |
| Dec 26, 2024 | EF1 | 0.1 mi | 25 yd | 0 | 0 |
| Dec 26, 2024 | EF0 | 2.1 mi | 25 yd | 0 | 0 |
| May 16, 2024 | EF1 | 0.6 mi | 75 yd | 0 | 0 |
| May 16, 2024 | EF1 | 1.4 mi | 100 yd | 0 | 0 |
| Apr 10, 2024 | EF1 | 1.7 mi | 300 yd | 0 | 0 |
| Jan 24, 2023 | EF3 | 23.3 mi | 1,000 yd | 0 | 0 |
| Jan 9, 2022 | EF1 | 2.2 mi | 40 yd | 0 | 0 |
| Jan 9, 2022 | EF1 | 2.2 mi | 75 yd | 0 | 0 |
| Jan 8, 2022 | EF0 | 0.8 mi | 30 yd | 0 | 0 |
Deadliest: Feb 5, 1986, F3, 2 killed.
252 tornadoes touched Harris County, Texas between 1950 and 2025 in the NOAA Storm Prediction Center database — about 3.3 per year.
The strongest rating recorded was F4 on Nov 21, 1992, with a 30-mile path.
Most of its tornadoes happened in May (38 of 252). 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).