Active AlertsNorthern Will

What: Peak heat indices of 100 to 105 degrees expected Tuesday and Wednesday afternoons.
Where: Portions of northern and central Illinois near and south of I-80, as well as all of northwest Indiana.
When: For the first Heat Advisory, from noon CDT to 9 PM CDT Tuesday. For the second Heat Advisory, from noon CDT to 9 PM CDT Wednesday.
Impacts: Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.