FLUS43 KDMX 181944
HWODMX

Hazardous Weather Outlook
National Weather Service Des Moines IA
244 PM CDT Mon May 18 2026

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-096-097-191945-
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-Audubon-Guthrie-Dallas-Polk-Jasper-
Poweshiek-Cass-Adair-Madison-Warren-Marion-Mahaska-Adams-Union-
Clarke-Lucas-Monroe-Wapello-Appanoose-Davis-
244 PM CDT Mon May 18 2026

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...This afternoon and tonight

Severe weather is forecast this afternoon into this evening with 
damaging winds gusts, large hail, and tornadoes possible. The 
highest risk is over southern Iowa. Non-severe thunderstorms may 
linger after midnight.

Heavy rainfall is expected to occur at times with today's severe 
storms. Flash flooding concerns are limited mainly to cities and 
towns with the risk highest over far southern Iowa.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Thunderstorms return to the forecast at times later Thursday into
this weekend. Any chance of severe weather will be assessed in 
the coming days.

.SPOTTER INFORMATION STATEMENT...

$$

IAZ092>095-191945-
Taylor-Ringgold-Decatur-Wayne-
244 PM CDT Mon May 18 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 tonight.
Please refer to the National Weather Service website at 
weather.gov/desmoines for further details.

Severe weather is forecast this afternoon into this evening with 
damaging winds gusts, large hail, and tornadoes possible. The 
highest risk is over southern Iowa. Non-severe thunderstorms may 
linger after midnight.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Thunderstorms return to the forecast at times later Thursday into
this weekend. Any chance of severe weather will be assessed in 
the coming days.

.SPOTTER INFORMATION STATEMENT...

$$

Ansorge