Illinois Severe Thunderstorm Warning - Severe | Effective 06/10/2026 12:45

Headline: 
Severe Thunderstorm Warning issued June 10 at 2:45PM CDT until June 10 at 3:15PM CDT by NWS Chicago IL
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 10, 2026 - 12:45pm
Expires: 
June 10, 2026 - 1:15pm
Description: 
At 244 PM CDT, severe thunderstorms were located along a line extending from near Sharon to near Marengo to near Sycamore, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Lake in the Hills, Belvidere, Woodstock, Huntley, Sycamore, Harvard, Marengo, Poplar Grove, Genoa, Hampshire, Candlewick Lake, Kirkland, Sharon, Capron, Hebron, Kingston, Timberlane, Union, Garden Prairie, Chemung, and Caledonia.
Instruction: 
Prepare immediately for damaging winds and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Boone, IL; De Kalb, IL; McHenry, IL
Forcast Office: 
NWS Chicago IL
Sender: 
w-nws.webmaster@noaa.gov