Iowa Severe Thunderstorm Warning - Severe | Effective 06/11/2026 07:56

Headline: 
Severe Thunderstorm Warning issued June 11 at 9:56AM CDT until June 11 at 10:30AM CDT by NWS Quad Cities IA IL
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 11, 2026 - 7:56am
Expires: 
June 11, 2026 - 8:30am
Description: 
At 956 AM CDT, severe thunderstorms were located along a line extending from Monticello to Center Junction to Oxford Junction, moving east at 55 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Maquoketa, Anamosa, Mechanicsville, Stanwood, Monticello, Bellevue, Cascade, Lisbon, Preston, Olin, Sabula, Wyoming, Oxford Junction, Miles, Andrew, La Motte, Martelle, Onslow, Monmouth, and Springbrook.
Instruction: 
A Tornado Watch remains in effect until 300 PM CDT for northwestern Illinois...and northeastern and east central Iowa. For your protection move to an interior room on the lowest floor of a sturdy building. 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.
Area Description: 
Cedar, IA; Clinton, IA; Dubuque, IA; Jackson, IA; Jones, IA; Linn, IA
Forcast Office: 
NWS Quad Cities IA IL
Sender: 
w-nws.webmaster@noaa.gov