Largest hail, 12 months
1.5 in (estimated)
2 E Unionville Center, Mar 22, 2026
Counties · Ohio
Union County
35 storm reports in the past 12 months. This page is a summary of National Weather Service reports; it is not a Union County government page.
Highest gust, 12 months
70 mph (measured)
1 SE Marysville, Mar 13, 2026
Most snow, one report
11 in (measured)
3 W Ostrander, Jan 26, 2026
Tornado reports, 12 months
0
Tornado reports are confirmed or ruled out later by NWS damage surveys.
Reports
3 reports match.
- Sat, Jun 6, 2026
-
HailHail 0.5 in (marble) estimated
3 N Plain City, Union County
Report from mPING: Half-inch (0.50 in.).
Reported by Public · NWS Wilmington, OH
- Sun, Mar 22, 2026
-
HailHail 1.25 in (half dollar) measured
15 W Westerville, Union County
Reported by Public · NWS Wilmington, OH
-
HailHail 1.5 in (ping-pong ball) estimated
2 E Unionville Center, Union County
Reported by Public · NWS Wilmington, OH