5 tornadoes touched Harrison County, Ohio between 1950 and 2025 — about 0.1 a year. The strongest was rated F3 (May 8, 1969). Tornadoes here killed 1 and injured 15 people.
Peak month: May.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| May 8, 1969 | F3 | 2 mi | 300 yd | 14 | 1 |
| May 23, 2000 | F2 | 3 mi | 200 yd | 0 | 0 |
| Jul 29, 2021 | EF2 | 2.7 mi | 220 yd | 0 | 0 |
| Jun 25, 1968 | F1 | 7.3 mi | 200 yd | 0 | 0 |
| Apr 12, 1965 | F1 | 0.1 mi | 10 yd | 1 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jul 29, 2021 | EF2 | 2.7 mi | 220 yd | 0 | 0 |
| May 23, 2000 | F2 | 3 mi | 200 yd | 0 | 0 |
| May 8, 1969 | F3 | 2 mi | 300 yd | 14 | 1 |
| Jun 25, 1968 | F1 | 7.3 mi | 200 yd | 0 | 0 |
| Apr 12, 1965 | F1 | 0.1 mi | 10 yd | 1 | 0 |
Deadliest: May 8, 1969, F3, 1 killed.
5 tornadoes touched Harrison County, Ohio between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.1 per year.
The strongest rating recorded was F3 on May 8, 1969, with a 2-mile path and 1 deaths.
Most of its tornadoes happened in May (2 of 5). 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).