Hazardous Weather Outlook
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
055 FLUS43 KDMX 061807 HWODMX Hazardous Weather Outlook National Weather Service Des Moines IA 107 PM CDT Sun Sep 6 2026 IAZ005>007-016-017-024>028-035>039-045>050-057>062-070>075- 081>086-092>097-071815- Kossuth-Winnebago-Worth-Hancock-Cerro Gordo-Humboldt-Wright- Franklin-Butler-Bremer-Webster-Hamilton-Hardin-Grundy-Black Hawk- Carroll-Greene-Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas- Polk-Jasper-Poweshiek-Cass-Adair-Madison-Warren-Marion-Mahaska- Adams-Union-Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur- Wayne-Appanoose-Davis- 107 PM CDT Sun Sep 6 2026 This Hazardous Weather Outlook is for portions of central Iowa. .DAY ONE...This afternoon and tonight Thunderstorms are possible through tonight, particularly in western Iowa. A strong storm with damaging wind, heavy rain, or large hail cannot be ruled out. .DAYS TWO THROUGH SEVEN...Monday through Saturday Thunderstorms are possible again Monday night to Tuesday night across a large part of the state. An isolated severe storm is possible. Heat returns Tuesday afternoon with heat indices near 100 degrees currently being forecast. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected. && NWS Des Moines will discontinue the Hazardous Weather Outlook product (HWO) on September 30th, 2026. Weather hazards and outlooks will continue to be provided through the standard forecast channels, including weather briefing packets, forecast discussions, weather story graphics, the experimental graphical hazardous weather outlook, and updated hazard messaging. All local products and visual tools are accessible directly at weather.gov/desmoines. $$ IAZ004-015-023-033-034-044-071815- Emmet-Palo Alto-Pocahontas-Sac-Calhoun-Crawford- 107 PM CDT Sun Sep 6 2026 This Hazardous Weather Outlook is for portions of central Iowa. .DAY ONE...This afternoon and tonight A Flood Watch for Flash Flooding is in effect for the area. Please refer to the National Weather Service website at weather.gov/desmoines for further details. In addition to the heavy rain potential, a few strong storms with damaging winds are also possible. .DAYS TWO THROUGH SEVEN...Monday through Saturday Thunderstorms are possible again Monday night to Tuesday night across a large part of the state. An isolated severe storm is possible. Heat returns Tuesday afternoon with heat indices near 100 degrees currently being forecast. .SPOTTER INFORMATION STATEMENT... Spotter activation is possible and rainfall and severe weather reports are appreciated. && NWS Des Moines will discontinue the Hazardous Weather Outlook product (HWO) on September 30th, 2026. Weather hazards and outlooks will continue to be provided through the standard forecast channels, including weather briefing packets, forecast discussions, weather story graphics, the experimental graphical hazardous weather outlook, and updated hazard messaging. All local products and visual tools are accessible directly at weather.gov/desmoines. $$