Severe Thunderstorm Warning — Mercer County, Ohio
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Current Status
⛈️ Active: Severe Thunderstorm Warning
Severe Thunderstorm Warning issued August 11 at 8:56AM EDT until August 11 at 9:00AM EDT by NWS Wilmington OH
The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. A Severe Thunderstorm Watch remains in effect until 200 PM EDT for west central Ohio. Please report previous wind damage or hail to the National Weather Service by going to our website at weather.gov/iln and submitting your report via social media.
Effective August 11, 2026 at 8:56 AM ET · Expires August 11, 2026 at 9:05 AM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS Wilmington OH
Expires
August 11, 2026 at 9:05 AM ET
Last Checked
21 minutes ago
Other Active Alerts in Ohio
Severe Thunderstorm Watch
Flood Warning
Severe Thunderstorm Watch
Flash Flood Warning
Flood Advisory
Severe Thunderstorm Watch
Get Severe Thunderstorm Warning Alerts for Mercer County
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Frequently Asked Questions
What does a Severe Thunderstorm Warning mean for Mercer 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?
Yes — this alert is active as of our last check (21 minutes ago). It's set to expire August 11, 2026 at 9:05 AM ET.
How do I get notified about Severe Thunderstorm Warning alerts for Mercer County?
Download StormCast free on Google Play and set Mercer 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.