Weather Alerts For Jacksonville, MO

# HEADLINE -------------------- HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM SUNDAY TO 8 PM CDT MONDAY # DETAILS -------------------- WHAT Heat index values up to 110. WHERE Grundy, Harrison, Linn MO, Macon, Mercer, Putnam, Randolph, Sullivan, Adair, and Schuyler Counties. WHEN From 1 PM Sunday to 8 PM CDT Monday. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Saturday, July 25, 2026 at 3:33 PM CDT ISSUED BY National Weather Service Kansas City/Pleasant Hill 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. 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. # AREAS AFFECTED -------------------- Macon, Adair, Grundy, Harrison, Linn MO, Mercer, Putnam, Randolph, Schuyler, Sullivan Including the cities of Princeton, Unionville, Moberly, La Plata, Greentop, Green City, Glenwood, Macon, Brookfield, Bethany, Queen City, Downing, Marceline, Milan, Lancaster, Trenton, Kirksville, and Mercer