Move to an interior room on the lowest floor of a well-built building away from 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.

THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 253 IN EFFECT UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 3 COUNTIES IN NORTH CENTRAL ILLINOIS BOONE WINNEBAGO IN NORTHEAST ILLINOIS MCHENRY THIS INCLUDES THE CITIES OF ALGONQUIN, BELVIDERE, CRYSTAL LAKE, MCHENRY, ROCKFORD, AND WOODSTOCK.