Severe Thunderstorm Warning until 08:15PM 
The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for... Northeastern Ogle County in north central Illinois... Northern De Kalb County in north central Illinois... Northwestern Kane County in northeastern Illinois... Southwestern McHenry County in northeastern Illinois...
* Until 815 PM CDT.
* At 726 PM CDT, two severe thunderstorms were located near Belvidere and over the Rockford Airport, moving east-southeast at 40 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees.
* Locations impacted include... Sycamore, Marengo, Genoa, DeKalb, Lake In The Hills, Huntley, Hampshire, Cortland, Kirkland, Maple Park, Kingston, Lily Lake, Virgil, Pingree Grove, Davis Junction, Burlington and Union. Including the following interstates... I-39 between mile markers 110 and 114. I-90 between mile markers 32 and 48.
* AFFECTED AREAS: MCHENRY, IL ... KANE, IL ... OGLE, IL ... DE KALB, 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