Iowa Severe Thunderstorm Warning | Effective 04/23/2026 18:52

Headline: 
Severe Thunderstorm Warning issued April 23 at 8:52PM CDT until April 23 at 9:30PM CDT by NWS Des Moines IA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 23, 2026 - 6:52pm
Expires: 
April 23, 2026 - 7:30pm
Description: 
At 852 PM CDT, severe thunderstorms were located along a line extending from near Newton Municipal Airport to near Lake Red Rock to 4 miles east of Lacona, moving east at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Newton, Indianola, Pella, Knoxville, Colfax, Monroe, Pleasantville, Prairie City, Melcher-Dallas, Iowa Speedway, Knoxville Raceway, Lake Red Rock, Milo, Hartford, Kellogg, Runnells, New Virginia, Lacona, Lambs Grove, and Reasnor. This includes the following highways... Interstate 35 between mile markers 43 and 44. Interstate 80 between mile markers 151 and 154, and between mile markers 157 and 173.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Jasper, IA; Marion, IA; Polk, IA; Warren, IA
Forcast Office: 
NWS Des Moines IA
Sender: 
w-nws.webmaster@noaa.gov