Hazardous Weather Outlook
Issued by NWS Des Moines, IA

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FLUS43 KDMX 181747
HWODMX

Hazardous Weather Outlook
National Weather Service Des Moines IA
1247 PM CDT Mon Aug 18 2025

IAZ004>007-015>017-023>026-033>038-044>050-057>062-070>075-
081>086-092>097-191800-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Franklin-Sac-Calhoun-Webster-Hamilton-
Hardin-Grundy-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-
1247 PM CDT Mon Aug 18 2025

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...This afternoon and tonight

A final round of storms are forecast to develop over portions of
central into eastern Iowa this afternoon moving eastward by later
this evening. The main severe hazards would be gusty winds and
locally heavy rainfall.

Heat continues on Monday with heat indices over 100 degrees
possible in southern Iowa.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed through this evening.

$$

IAZ027-028-039-191800-
Butler-Bremer-Black Hawk-
1247 PM CDT Mon Aug 18 2025

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...This afternoon and tonight

A final round of storms are forecast to develop over portions of
central into eastern Iowa this afternoon moving eastward by later
this evening. The main severe hazards would be gusty winds and
locally heavy rainfall.

Heat continues on Monday with heat indices over 100 degrees
possible in southern Iowa.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

A few rivers may rise above flood stage later this week, which
includes the following rivers and locations: Shell Rock at Shell
Rock and Cedar River at Cedar Falls.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed through this evening.

$$