One product issued by NWS for: Lamoni IA
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Des Moines IA 430 PM CDT Sun May 17 2026 IAZ028-038-039-048>050-060>062-072>075-082>086-092>097-182130- Bremer-Grundy-Black Hawk-Story-Marshall-Tama-Polk-Jasper- Poweshiek-Madison-Warren-Marion-Mahaska-Union-Clarke-Lucas-Monroe- Wapello-Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis- 430 PM CDT Sun May 17 2026 This Hazardous Weather Outlook is for portions of central Iowa. .DAY ONE...Tonight There is a Slight Risk (level 2 of 5) for severe storms tonight. Damaging winds are the primary threat though localized large hail and a tornado are also possible. Storms are expected to move into central Iowa late tonight and last through mid- morning on Monday. .DAYS TWO THROUGH SEVEN...Monday through Saturday There is an Enhanced Risk (level 3 of 5) for severe weather on Monday. All hazards will be possible. Heavy rainfall is expected to occur at times with Monday`s severe storms. Flash flooding concerns are limited, with the highest risk in cities and towns. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed at times through Monday. $$