Iowa Severe Thunderstorm Warning | Effective 04/15/2026 18:34

Headline: 
Severe Thunderstorm Warning issued April 15 at 8:34PM CDT until April 15 at 9:30PM CDT by NWS Des Moines IA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 15, 2026 - 6:34pm
Expires: 
April 15, 2026 - 7:30pm
Description: 
SVRDMX The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Northwestern Madison County in south central Iowa... Southern Dallas County in central Iowa... * Until 930 PM CDT. * At 833 PM CDT, a severe thunderstorm was located near Dexter, or 12 miles northwest of Winterset, moving northeast at 20 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Waukee, Adel, Earlham, De Soto, Van Meter, and Dexter. This includes Interstate 80 between mile markers 98 and 113.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Dallas, IA; Madison, IA
Forcast Office: 
NWS Des Moines IA