Hazardous Weather Outlook
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
374 FLUS43 KDMX 192042 HWODMX Hazardous Weather Outlook National Weather Service Des Moines IA 342 PM CDT Wed Aug 19 2026 IAZ057>062-070>075-081>086-092>097-202045- Audubon-Guthrie-Dallas-Polk-Jasper-Poweshiek-Cass-Adair-Madison- Warren-Marion-Mahaska-Adams-Union-Clarke-Lucas-Monroe-Wapello- Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis- 342 PM CDT Wed Aug 19 2026 This Hazardous Weather Outlook is for portions of central Iowa. .DAY ONE...This afternoon and tonight Scattered showers and thunderstorms are expected in southern Iowa through mid evening. The severe risk is low overall, but a few strong to severe storms are possible with the main threats of damaging winds, large hail, and locally heavy rainfall. A few funnel clouds are also possible. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Occasional storm chances persist through the end of the week, including Thursday night and Friday night. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed today in southern Iowa. $$ IAZ004>007-015>017-023>028-033>039-044>050-202045- Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo- Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Sac-Calhoun- Webster-Hamilton-Hardin-Grundy-Black Hawk-Crawford-Carroll-Greene- Boone-Story-Marshall-Tama- 342 PM CDT Wed Aug 19 2026 This Hazardous Weather Outlook is for portions of central Iowa. .DAY ONE...This afternoon and tonight A few showers are possible this afternoon but hazardous weather is not expected. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Occasional storm chances persist through the end of the week, including Thursday night and Friday night. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected today in northern Iowa. $$