Iowa Severe Thunderstorm Warning - Severe | Effective 06/13/2026 11:11

Headline: 
Severe Thunderstorm Warning issued June 13 at 1:11PM CDT until June 13 at 1:45PM CDT by NWS Quad Cities IA IL
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 13, 2026 - 11:11am
Expires: 
June 13, 2026 - 11:45am
Description: 
At 111 PM CDT, severe thunderstorms were located along a line extending from near Oxford to Harper, moving east at 35 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... Iowa City, Washington, Coralville, Williamsburg, Kalona, Wellman, University Heights, Riverside, Hills, South English, Parnell, Harper, Kinross, Richmond, Keota, West Chester, Frytown, Windham, Washington Airport, and Johnson County Fairgrounds. This includes Interstate 80 in Iowa between mile markers 221 and 233, and between mile markers 242 and 245.
Instruction: 
For your protection move to an interior room on the lowest floor of a sturdy building. Continuous cloud to ground lightning is occurring with these storms. 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.
Area Description: 
Iowa, IA; Johnson, IA; Keokuk, IA; Washington, IA
Forcast Office: 
NWS Quad Cities IA IL