Hardin County, Ohio tornadoes
10 confirmed tornadoes since NOAA records began in 1950 (the first here in 1963). Most recent: August 12, 2023, EF1. 2026 so far: 1 preliminary report preliminary
Every tornado path in the county
Each path is a straight line from where the tornado started to where it ended, which is all most NOAA records hold. Tap a path for its details.
At a glance
Deaths and injuries are NOAA's totals for each tornado's whole path, which can extend beyond Hardin County.
When tornadoes hit here
By month
May is the peak month, with 3 of 10 tornadoes.
By time of day
Most often around 1:00 PM. Times as recorded by NOAA, mostly Central Standard Time.
By year, 1950 to 2025
The line is the five-year average. Tornadoes before about 1953 were under-reported, and better radar since the 1990s finds more weak ones. This year so far: 1 preliminary reports.
By rating
Ratings before February 2007 use the original F scale; the numbers line up with today's EF scale. Unknown means NOAA could not assign a rating.
Notable tornadoes
All 10 tornadoes, newest first
| Date | Rating | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|
| Aug 12, 2023 | EF1 | 2.2 mi | 200 yd | 0 | 0 |
| Dec 11, 2021 | EF1 | 1.6 mi | 150 yd | 0 | 0 |
| May 27, 2019 | EF0 | 2.03 mi | 50 yd | 0 | 0 |
| May 25, 2011 | EF0 | 0.2 mi | 25 yd | 0 | 0 |
| Jul 12, 1992 | F0 | 0.1 mi | 40 yd | 0 | 0 |
| Feb 15, 1992 | F1 | 0.3 mi | 20 yd | 0 | 0 |
| Mar 10, 1986 | F1 | 6 mi | 73 yd | 0 | 0 |
| Jul 4, 1983 | F1 | 1 mi | 50 yd | 0 | 0 |
| May 25, 1973 | F1 | 0.1 mi | 100 yd | 0 | 0 |
| Apr 19, 1963 | F1 | 0.1 mi | 10 yd | 0 | 0 |
2026 preliminary reports not yet confirmed
| Report date | Location | Rating |
|---|---|---|
| Mar 26, 2026 | 1 S Kenton | Not yet rated |
Preliminary reports from the Storm Prediction Center. One tornado can be reported more than once, and NOAA confirms the final record months later.
Nearby counties
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Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025, and SPC preliminary reports for 2026. Page built October 12, 2026.