Active Weather Alerts
Severe Thunderstorm Warning
Issued: 2:07 AM Aug. 17, 2026 – National Weather Service
The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Northeastern Franklin County in east central Missouri... Southwestern Saint Charles County in east central Missouri... West Central Saint Louis County in east central Missouri... Southeastern Warren County in east central Missouri... * Until 945 PM CDT. * At 906 PM CDT, a severe thunderstorm was located near Marthasville, or near Washington, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Washington, Marthasville, Dutzow, Augusta, New Melle, Gray Summit, Matson, Defiance, Pacific, Lake St. Louis, Wildwood, Weldon Spring Heights, O'Fallon and Dardenne Prairie. This includes the following State Parks... Babler Memorial State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. && HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...0.00 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
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