...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM CDT FOR SOUTHWESTERN LAKE...NORTHERN KANE...SOUTHEASTERN MCHENRY... NORTHERN DUPAGE AND NORTHWESTERN COOK COUNTIES... At 442 PM CDT, severe thunderstorms were located along a line extending from near Lakewood to Gilberts to near Lily Lake, moving east at 70 mph. HAZARD...Quarter size hail. SOURCE...Trained weather spotters. At 434 PM CDT, a trained spotter reported quarter size hail in Hampshire. IMPACT...Damage to vehicles is expected. Locations impacted include... Elgin, Arlington Heights, Schaumburg, Palatine, Des Plaines, Mount Prospect, Hoffman Estates, Glenview, Elmhurst, Buffalo Grove, Carol Stream, Carpentersville, Wheeling, Park Ridge, Addison, Northbrook, St. Charles, Mundelein, Algonquin and Highland Park.