339
FLUS43 KDMX 190900
HWODMX

Hazardous Weather Outlook
National Weather Service Des Moines IA
400 AM CDT Wed Aug 19 2026

IAZ033>035-044>050-057>062-070>075-081>086-092>097-200900-
Sac-Calhoun-Webster-Crawford-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-
400 AM CDT Wed Aug 19 2026

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...Today and tonight

Scattered thunderstorms are possible today and into this evening,
mainly south of Interstate 80. A few strong storms with large
hail and damaging winds may occur. Locally heavy rainfall is 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.

$$

IAZ004>007-015>017-023>028-036>039-200900-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Hamilton-Hardin-
Grundy-Black Hawk-
400 AM CDT Wed Aug 19 2026

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...Today and tonight

No hazardous weather is expected at this time.

.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.

$$