At 326 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Channahon to near Elwood to near Limestone. Movement was east at 40 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Frankfort Square, Crete, Preston Heights, Bradley, Olympia Fields, Beecher, Kankakee, Limestone, South Chicago Heights, Sauk Village, Rockdale, New Lenox, Richton Park, Hopkins Park, Elwood, Grant Park, Sun River Terrace, Bonfield, Ford Heights, Steger, Manteno, Symerton, Wilton Center, Momence, and Peotone.