Active AlertsClaytonville, IL

What: Heat index values 100 to 105 expected.
Where: In Illinois, Livingston, Ford, Iroquois, La Salle, Grundy, and Kankakee Counties. In Indiana, Benton, Jasper, and Newton Counties.
When: Until 7 PM CDT /8 PM EDT/ Friday.
Impacts: Hot temperatures and high humidity may cause heat illnesses especially after several days of dangerous heat.

Consider altering outdoor plans. If outdoors for prolonged periods of time, wear lightweight and loose fitting clothing. Take action when you see symptoms of heat exhaustion and heat stroke.