Weather Alerts For Perry, IL

# HEADLINE -------------------- HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM SUNDAY TO 9 PM CDT MONDAY # DETAILS -------------------- WHAT Heat index values up to 111 expected. WHERE Portions of south central, southwest, and west central Illinois and east central, northeast, and southeast Missouri. WHEN From 11 AM Sunday to 9 PM CDT Monday. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Saturday, July 25, 2026 at 2:10 PM CDT ISSUED BY National Weather Service St Louis MO 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. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. People in the Saint Louis Metropolitan Area can get information about cooling centers or energy assistance related to the excessive heat by calling the United Way of Greater Saint Louis at 800-427-4626, or if calling from a land line phone dial 2-1-1. You can also call Cool Down Saint Louis at 314-241-7668. # AREAS AFFECTED -------------------- Calhoun IL, Crawford MO, Franklin MO, Iron MO, Lewis MO, Marion IL, Montgomery MO, Adams IL, Bond IL, Brown IL, Clinton IL, Fayette IL, Gasconade MO, Greene IL, Jefferson MO, Jersey IL, Knox MO, Lincoln MO, Macoupin IL, Madison IL, Madison MO, Marion MO, Monroe IL, Monroe MO, Montgomery IL, Pike IL, Pike MO, Ralls MO, Randolph IL, Reynolds MO, Saint Charles MO, Saint Clair IL, Saint Francois MO, Saint Louis City MO, Saint Louis MO, Sainte Genevieve MO, Shelby MO, Warren MO, Washington IL, Washington MO Including the cities of Sparta, Edwardsville, Vandalia, Washington, Farmington, Mount Sterling, Pittsfield, Hannibal, Chester, Cahokia, Quincy, Alton, Centralia, Saint Charles, Sullivan, Salem, Bowling Green, Union, Belleville, Saint Louis, and Litchfield