Iowa Severe Severe Thunderstorm Warning | Effective 07/26/2026 14:59

Headline: 
Severe Thunderstorm Warning issued July 26 at 4:59PM CDT until July 26 at 5:45PM CDT by NWS Des Moines IA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 26, 2026 - 2:59pm
Expires: 
July 26, 2026 - 3:45pm
Description: 
SVRDMX The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Central Black Hawk County in northeastern Iowa... Northeastern Grundy County in central Iowa... Southeastern Butler County in north central Iowa... * Until 545 PM CDT. * At 459 PM CDT, a severe thunderstorm was located near New Hartford, or 9 miles southwest of Waverly, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Waterloo, Cedar Falls, Evansdale, Hudson, Elk Run Heights, Waterloo Municipal Airport, Crossroads Mall, Uni-Dome And McLeod Center, Janesville, Washburn, Dunkerton, Raymond, New Hartford, and George Wyth State Park. This includes Interstate 380 between mile markers 68 and 73.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Black Hawk, IA; Butler, IA; Grundy, IA
Forcast Office: 
NWS Des Moines IA