Illinois, Missouri Severe Thunderstorm Warning | Effective 04/27/2026 15:59

Headline: 
Severe Thunderstorm Warning issued April 27 at 5:59PM CDT until April 27 at 6:45PM CDT by NWS St Louis MO
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 27, 2026 - 3:59pm
Expires: 
April 27, 2026 - 4:45pm
Description: 
SVRLSX The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Southeastern Calhoun County in southwestern Illinois... Southwestern Jersey County in southwestern Illinois... Southeastern Lincoln County in east central Missouri... Northwestern Saint Charles County in east central Missouri... * Until 645 PM CDT. * At 559 PM CDT, a severe thunderstorm was located over Winfield, or 8 miles north of St. Paul, moving east at 50 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. * Locations impacted include... Troy, Moscow Mills, Flint Hill, Fountain N' Lakes, Chain of Rocks, Old Monroe, Foley, Winfield, Beechville, Batchtown, Meppen, Brussels, Golden Eagle, Deer Plain, Nutwood, Fieldon, Grafton and Otterville. This includes the following State Parks... Pere Marquette State Park.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. A Tornado Watch remains in effect until 900 PM CDT for portions of southwest Illinois and east central Missouri.
Area Description: 
Calhoun, IL; Jersey, IL; Lincoln, MO; St. Charles, MO
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov