Iowa Severe Severe Thunderstorm Warning | Effective 07/20/2026 15:09

Headline: 
Severe Thunderstorm Warning issued July 20 at 5:09PM CDT until July 20 at 5:45PM CDT by NWS Des Moines IA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 20, 2026 - 3:09pm
Expires: 
July 20, 2026 - 3:45pm
Description: 
At 509 PM CDT, a severe thunderstorm was located near Hartwick, or 15 miles southeast of Toledo, moving southeast at 40 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Toledo, Montezuma, Tama, Brooklyn, Dysart, Meskwaki Casino, Victor, Garwin, Holiday Lake, Malcom, Chelsea, Montour, Clutier, Elberon, Hartwick, Guernsey, Vining, Otter Creek Lake and Park, and Toledo Municipal Airport. This includes Interstate 80 between mile markers 191 and 204.
Instruction: 
A Tornado Watch remains in effect until 1000 PM CDT for central Iowa. A tornado watch remains in effect for the warned area. Tornadoes can develop quickly from severe thunderstorms. Although a tornado is not immediately likely, if one is spotted act quickly and move to a place of safety inside a sturdy structure, such as a basement or small interior room. For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Poweshiek, IA; Tama, IA
Forcast Office: 
NWS Des Moines IA