Severe Thunderstorm Warning until 12:30AM Tuesday 
The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for... Northern Kane County in northeastern Illinois... McHenry County in northeastern Illinois...
* Until 1230 AM CDT.
* At 1122 PM CDT, a severe thunderstorm was located near Poplar Grove, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include... Elgin, Crystal Lake, Carpentersville, Algonquin, Lake in the Hills, McHenry, Woodstock, Huntley, Island Lake, Marengo, Cary, Pingree Grove, Gilberts, West Dundee, Hampshire, Fox River Grove, Barrington Hills, Lakewood, Sleepy Hollow and East Dundee. Including the following interstate... I-90 between mile markers 32 and 56. This includes... Mchenry County College, Mchenry County Fairgrounds, and Moraine Hills State Park.
* AFFECTED AREAS: KANE, 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