Iowa Extreme Tornado Warning | Effective 07/20/2026 15:04

Headline: 
Tornado Warning issued July 20 at 5:04PM CDT until July 20 at 5:45PM CDT by NWS Des Moines IA
Event: 
Tornado Warning
Urgency: 
Immediate
Effective: 
July 20, 2026 - 3:04pm
Expires: 
July 20, 2026 - 3:45pm
Description: 
TORDMX The National Weather Service in Des Moines has issued a * Tornado Warning for... Northern Story County in central Iowa... Southwestern Hardin County in central Iowa... Southeastern Hamilton County in central Iowa... * Until 545 PM CDT. * At 503 PM CDT, a severe thunderstorm capable of producing a tornado was located over Randall, or 16 miles north of Ames, moving southeast at 30 mph. HAZARD...Tornado and hail up to two inches in diameter. SOURCE...Radar indicated rotation. This storm has a history of producing brief tornadoes. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. * This dangerous storm will be near... Story City and Roland around 510 PM CDT. McCallsburg around 520 PM CDT. Other locations impacted by this tornadic thunderstorm include Zearing, Ellsworth, Garden City, McCallsburg, and Randall. This includes Interstate 35 between mile markers 119 and 134.
Instruction: 
TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris.
Area Description: 
Hamilton, IA; Hardin, IA; Story, IA
Forcast Office: 
NWS Des Moines IA