Ohio Severe Severe Thunderstorm Warning | Effective 08/11/2026 06:47

Headline: 
Severe Thunderstorm Warning issued August 11 at 9:47AM EDT until August 11 at 10:30AM EDT by NWS Wilmington OH
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 11, 2026 - 6:47am
Expires: 
August 11, 2026 - 7:30am
Description: 
SVRILN The National Weather Service in Wilmington has issued a * Severe Thunderstorm Warning for... Franklin County in central Ohio... Northern Pickaway County in central Ohio... Southern Delaware County in central Ohio... * Until 1030 AM EDT. * At 947 AM EDT, a severe thunderstorm was located near West Jefferson, moving east at 60 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include... Columbus, Dublin, Westerville, Reynoldsburg, Grove City, Upper Arlington, Gahanna, Hilliard, Worthington, Bexley, Pataskala, Powell, Canal Winchester, Groveport, Ashville, South Bloomfield, Minerva Park, Polaris, Ohio State University, and Lake Darby. This includes the following Interstates... I-70 in Ohio between mile markers 87 and 111. I-71 in Ohio between mile markers 88 and 127.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. 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: 
Delaware, OH; Franklin, OH; Pickaway, OH
Forcast Office: 
NWS Wilmington OH
Sender: 
w-nws.webmaster@noaa.gov