National Weather Service Quad Cities IA IL

1020 AM CDT Sat Aug 16 2025

…HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING…

Affected Areas:

Buchanan, Delaware, Dubuque, Benton, Linn, Jones, Jackson, Iowa, Johnson, Cedar, Clinton, Muscatine, Scott, Keokuk, Washington, Louisa, Jefferson, Henry IA, Des Moines, Van Buren, Lee, Carroll, Whiteside, Rock Island, Henry IL, Bureau, Putnam, Mercer, Henderson, Warren, Hancock, McDonough, Scotland, Clark.

Including the cities of Burlington, Sigourney, Clinton, Maquoketa, Geneseo, Vinton, Tipton, Marengo, Manchester, Iowa City, Bettendorf, Carthage, Washington, Fort Madison, Memphis, Kahoka, Cedar Rapids, Keosauqua, Moline, Fairfield, Sterling, Davenport, Dubuque, Anamosa, Oquawka, Princeton, Mount Pleasant, Mount Carroll, Monmouth, Hennepin, Muscatine, Aledo, Rock Island, Independence, Macomb, and Wapello.

What:

Heat index values up to 105 expected.

Where:

Portions of north central, northwest, and west central Illinois, east central, northeast, and southeast Iowa, and northeast Missouri.

When:

Until 8 PM CDT this evening.

Impacts:

Hot temperatures and high humidity may cause heat illnesses.

Precautionary/Preparedness Actions:

• Drink plenty of fluids.

• Stay in an air-conditioned room.

• Stay out of the sun.

• Check on relatives and neighbors.