Severe Thunderstorm Warning until 11:00PM Monday 
The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for... Western McHenry County in northeastern Illinois... Northeastern Boone County in north central Illinois...
* Until 1100 PM CDT.
* At 1005 PM CDT, a severe thunderstorm was located over Capron, or near Poplar Grove, moving southeast at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include... Woodstock, Harvard, Marengo, Capron, Hebron, Union and Chemung.
* AFFECTED AREAS: BOONE, IL ... MCHENRY, IL
Instructions:
For your protection move to an interior room on the lowest floor of a building.
Address/Location
City of Crystal Lake
100 W Woodstock St
Crystal Lake, IL 60014
Contact
Emergency: 9-1-1
Non-emergencies: 815-356-3620