...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM CDT /11 AM EDT/ SATURDAY TO MIDNIGHT CDT /1 AM EDT/ MONDAY NIGHT... * WHAT...Heat index values around 105 degrees expected. * WHERE...Portions of central, east central, north central, and northeast Illinois and northwest Indiana. * WHEN...From 10 AM CDT /11 AM EDT/ Saturday to midnight CDT /1 AM EDT/ Monday Night. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Heat impacts will be worsened by consecutive days of hot and humid conditions, with overnight lows in the mid 70s providing little relief. 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. Monitor the latest forecasts and warnings for updates. &&