Iowa Severe Severe Thunderstorm Warning | Effective 07/20/2026 12:53

Headline: 
Severe Thunderstorm Warning issued July 20 at 2:53PM CDT until July 20 at 3:45PM CDT by NWS La Crosse WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 20, 2026 - 12:53pm
Expires: 
July 20, 2026 - 1:45pm
Description: 
SVRARX The National Weather Service in La Crosse has issued a * Severe Thunderstorm Warning for... Southwestern Floyd County in north central Iowa... * Until 345 PM CDT. * At 253 PM CDT, a severe thunderstorm was located near Rockwell, or 7 miles southeast of Mason City, moving southeast at 45 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Rockford around 300 PM CDT. Marble Rock around 305 PM CDT. Other locations impacted by this severe thunderstorm include Highway 14 And County Road B 60, County Roads B 60 And T 18, Roseville, County Roads 147 And T 34, County Roads B 60 And T 64, Oakwood, and Powersville.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in La Crosse. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Floyd, IA
Forcast Office: 
NWS La Crosse WI