TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris.

TORLOT The National Weather Service in Chicago has issued a * Tornado Warning for... Northwestern McHenry County in northeastern Illinois... Northeastern Boone County in north central Illinois... * Until 230 PM CDT. * At 211 PM CDT, a severe thunderstorm capable of producing a tornado was located over Sharon, or 7 miles northwest of Harvard, moving northeast at 35 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. * This tornadic thunderstorm will remain over mainly rural areas of northwestern McHenry and northeastern Boone Counties.