Iowa Severe Thunderstorm Warning - Severe | Effective 06/11/2026 06:40

Headline: 
Severe Thunderstorm Warning issued June 11 at 8:40AM CDT until June 11 at 9:15AM CDT by NWS Quad Cities IA IL
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 11, 2026 - 6:40am
Expires: 
June 11, 2026 - 7:15am
Description: 
At 840 AM CDT, a severe thunderstorm was located over Glasgow, or 10 miles west of Mount Pleasant, moving northeast at 55 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Mount Pleasant, Winfield, Stockport, Lockridge, Olds, Rome, Westwood, Mount Union, Henry County Fairgrounds, Oakland Mills, Oakland Mills Park, Mount Pleasant Municipal Arpt, Glasgow, Morris Park, Merrimac, Water Works Park, Mac Coon Access, Round Prairie Park, Swedesburg, and Trenton.
Instruction: 
A Tornado Watch remains in effect until 300 PM CDT for southeastern Iowa. Prepare immediately for large hail and damaging winds. People outside should move to a shelter, inside a strong building and away from windows. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in the Quad Cities. Continuous cloud to ground lightning is 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.
Area Description: 
Henry, IA; Jefferson, IA; Van Buren, IA
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov