* WHAT...Peak heat index values this afternoon of 100 to locally 110 degrees.
* WHERE...Portions of north central and northeast Illinois and northwest Indiana.
* WHEN...Until 10 PM CDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
* AFFECTED AREAS: WINNEBAGO ... BOONE ... MCHENRY ... LAKE ... OGLE ... LEE ... DE KALB ... KANE ... DUPAGE ... KENDALL ... NORTHERN COOK ... CENTRAL COOK ... SOUTHERN COOK ... NORTHERN WILL ... SOUTHERN WILL ... EASTERN WILL ... LAKE ... PORTER
Instructions:
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
