Missouri Severe Severe Thunderstorm Warning | Effective 09/17/2026 14:10

Headline: 
Severe Thunderstorm Warning issued September 17 at 4:10PM CDT until September 17 at 4:30PM CDT by NWS St Louis MO
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 17, 2026 - 2:10pm
Expires: 
September 17, 2026 - 2:30pm
Description: 
At 410 PM CDT, a severe thunderstorm was located over St. Paul, moving southeast at 5 mph. HAZARD...60 mph wind gusts and quarter 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... St. Paul and Josephville around 410 PM CDT. Wentzville around 415 PM CDT. O'Fallon, Lake St. Louis, Dardenne Prairie, St. Peters and Cottleville around 425 PM CDT. Other locations impacted by the severe thunderstorm include Flint Hill. This includes Interstate 70 in Missouri between exits 210 and 227.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.
Area Description: 
St. Charles, MO
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov