Ohio Severe Severe Thunderstorm Warning | Effective 07/21/2026 11:24

Headline: 
Severe Thunderstorm Warning issued July 21 at 2:24PM EDT until July 21 at 3:15PM EDT by NWS Wilmington OH
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 21, 2026 - 11:24am
Expires: 
July 21, 2026 - 12:15pm
Description: 
SVRILN The National Weather Service in Wilmington has issued a * Severe Thunderstorm Warning for... Northeastern Hamilton County in southwestern Ohio... Northern Clermont County in southwestern Ohio... Southern Warren County in southwestern Ohio... * Until 315 PM EDT. * At 224 PM EDT, a severe thunderstorm was located over Norwood, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Cincinnati, Mason, Lebanon, Monroe, Blue Ash, Loveland, Montgomery, Madeira, Milford, Deer Park, Dayton, Forestville, Mariemont, Williamsburg, Terrace Park, Batavia, Morrow, Camp Dennison, Highpoint, and Remington. This includes I-71 in Ohio between mile markers 10 and 37.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. To report severe weather, go to our website at weather.gov/iln and submit your report via social media, when you can do so safely.
Area Description: 
Clermont, OH; Hamilton, OH; Warren, OH
Forcast Office: 
NWS Wilmington OH