Severe Thunderstorm Warning — Union County, Ohio
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Current Status
✅ No Active Severe Thunderstorm Warning
Last one for Union County ended August 9, 2026 at 10:18 PM ET. This page updates automatically the moment the National Weather Service issues a new one.
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS Wilmington OH
Last Checked
13 minutes ago
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Get Severe Thunderstorm Warning Alerts for Union County
StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
Frequently Asked Questions
What does a Severe Thunderstorm Warning mean for Union County, Ohio?
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Is this Severe Thunderstorm Warning currently active?
Not right now. The last one for Union County ended August 9, 2026 at 10:18 PM ET. This page automatically updates the moment a new one is issued.
How do I get notified about Severe Thunderstorm Warning alerts for Union County?
Download StormCast free on Google Play and set Union County, Ohio as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.