...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO 8 PM CDT /9 PM EDT/ THIS EVENING... * WHAT...Heat index values up to 108 expected. * WHERE...Portions of southern Illinois, southwest Indiana, and western Kentucky. * WHEN...From noon CDT /1 PM EDT/ today to 8 PM CDT /9 PM EDT/ this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. &&