Iowa Severe Severe Thunderstorm Warning | Effective 07/02/2026 21:07

Headline: 
Severe Thunderstorm Warning issued July 2 at 11:07PM CDT until July 2 at 11:30PM CDT by NWS Des Moines IA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 2, 2026 - 9:07pm
Expires: 
July 2, 2026 - 9:30pm
Description: 
SVRDMX The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Northwestern Polk County in central Iowa... * Until 1130 PM CDT. * At 1107 PM CDT, a severe thunderstorm was located over Polk City, or 7 miles north of Johnston, moving east at 35 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Public. A personal weather station reported a 60 mph wind gust at at 11:02pm near Big Creek. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Ankeny, Polk City, Granger, Saylorville Lake, Big Creek Lake, Elkhart, Alleman, and Big Creek State Park. This includes Interstate 35 between mile markers 92 and 101.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Polk, IA
Forcast Office: 
NWS Des Moines IA