Severe Thunderstorm Warning until 10:45AM 
SVRLOT The National Weather Service in Chicago has issued a
* Severe Thunderstorm Warning for... Kane County in northeastern Illinois... McHenry County in northeastern Illinois...
* Until 1045 AM CDT.
* At 937 AM CDT, severe thunderstorms were located along a line extending from near Machesney Park to near Cherry Valley to near Mendota, moving east at 50 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
* Severe thunderstorms will be near... Marengo and Maple Park around 1000 AM CDT. Huntley, Hampshire, and Lily Lake around 1005 AM CDT. Elgin, Lake in the Hills, Woodstock, Campton Hills, Sugar Grove, Pingree Grove, Gilberts, and Elburn around 1010 AM CDT. Aurora, Crystal Lake, Carpentersville, St. Charles, Algonquin, Batavia, Geneva, South Elgin, Montgomery, and North Aurora around 1015 AM CDT. Bartlett, West Chicago, McHenry, Cary, Barrington Hills, Wonder Lake, East Dundee, Wayne, Valley View, and Prairie Grove around 1020 AM CDT. Island Lake, Fox River Grove, Oakwood Hills, and Port Barrington around 1025 AM CDT. Lakemoor around 1030 AM CDT.
* AFFECTED AREAS: KANE, IL ... MCHENRY, IL
Instructions:
Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. Prepare immediately for damaging winds and deadly cloud to ground lightning. Seek shelter inside a well-built structure. Stay away from windows.
Address/Location
City of Crystal Lake
100 W Woodstock St
Crystal Lake, IL 60014
Contact
Emergency: 9-1-1
Non-emergencies: 815-356-3620