Weather Alerts For Ollie, IA

# HEADLINE -------------------- EXTREME HEAT WARNING IN EFFECT FROM 1 PM SUNDAY TO 9 PM CDT TUESDAY # DETAILS -------------------- WHAT Dangerously hot conditions with heat index values exceeding 100 degrees multiple days, with several locations seeing upwards to 105 to 110. WHERE Portions of northwest and west central Illinois, east central and southeast Iowa, and northeast Missouri. WHEN From 1 PM Sunday to 9 PM CDT Tuesday. IMPACTS Heat related illnesses increase significantly during extreme heat and high humidity events. ADDITIONAL DETAILS There is the possibility that excessive heat will last for much of next week. Thunderstorms and associated cloud debris may interrupt the excessive heat at times late in the week. ISSUED AT Saturday, June 27, 2026 at 1:24 PM CDT ISSUED BY National Weather Service Quad Cities IA 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. # AREAS AFFECTED -------------------- Louisa, Mercer, Benton, Cedar, Clark, Des Moines, Hancock, Henderson, Henry IA, Iowa, Jefferson, Johnson, Keokuk, Lee, Linn, McDonough, Muscatine, Rock Island, Scotland, Scott, Van Buren, Warren, Washington Including the cities of Rock Island, Davenport, Burlington, Mount Pleasant, Washington, Carthage, Moline, Memphis, Oquawka, Marengo, Vinton, Iowa City, Muscatine, Fairfield, Monmouth, Tipton, Sigourney, Aledo, Keosauqua, Fort Madison, Macomb, Bettendorf, Wapello, Kahoka, and Cedar Rapids