Weather Alerts For Morton, IL

# HEADLINE -------------------- HEAT ADVISORY IN EFFECT FROM 1 PM TO 7 PM CDT SUNDAY # DETAILS -------------------- WHAT Heat index values up to 105 expected. WHERE Portions of central, east central, southeast, and west central Illinois. WHEN From 1 PM to 7 PM CDT Sunday. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Saturday, June 27, 2026 at 11:14 AM CDT ISSUED BY National Weather Service Lincoln IL HEADER URGENT - WEATHER MESSAGE # 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. # AREAS AFFECTED -------------------- Cumberland, Menard, Cass, Christian, Clay, Crawford, Effingham, Fulton, Jasper, Knox, Lawrence, Logan, Macon, Mason, Morgan, Moultrie, Peoria, Richland, Sangamon, Schuyler, Scott, Shelby, Stark, Tazewell Including the cities of Shelbyville, Lawrenceville, Canton, Rushville, Lincoln, Effingham, Jacksonville, Robinson, Olney, Havana, Springfield, Greenup, Winchester, Flora, Newton, Sullivan, Beardstown, Pekin, Peoria, Decatur, Taylorville, Toulon, Petersburg, and Galesburg