Severe Thunderstorm Warning until 01:30PM 
The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for... Northeastern Winnebago County in north central Illinois... McHenry County in northeastern Illinois... Northern Boone County in north central Illinois...
* Until 130 PM CDT.
* At 1236 PM CDT, a severe thunderstorm was located near Poplar Grove, moving east at 50 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... Crystal Lake, Beloit, McHenry, Woodstock, Machesney Park, Roscoe, Fox Lake, Harvard, Island Lake, South Beloit, Rockton, Poplar Grove, Johnsburg, Lakemoor, Spring Grove, Candlewick Lake, Wonder Lake, Pistakee Highlands, Oakwood Hills and Prairie Grove. Including the following interstate... I-90 between mile markers 0 and 9. This includes... Mchenry County Fairgrounds and Moraine Hills State Park.
* AFFECTED AREAS: BOONE, IL ... MCHENRY, IL ... WINNEBAGO, 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