Illinois, Missouri Severe Thunderstorm Warning | Effective 05/03/2026 20:15

Headline: 
Severe Thunderstorm Warning issued May 3 at 10:15PM CDT until May 3 at 10:45PM CDT by NWS St Louis MO
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 3, 2026 - 8:15pm
Expires: 
May 3, 2026 - 8:45pm
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 1045 PM CDT. * At 1015 PM CDT, a severe thunderstorm was located over Moscow Mills, or near Troy, 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. * This severe thunderstorm will be near... Fountain N' Lakes, Chain of Rocks, Moscow Mills and Troy around 1020 PM CDT. Winfield and St. Paul around 1025 PM CDT. O'Fallon around 1030 PM CDT. Other locations impacted by the severe thunderstorm include Flint Hill, Old Monroe, Foley, Beechville, Batchtown, Brussels, Golden Eagle, Meppen, Deer Plain and Kampville. This includes the following State Parks... Cuivre River State Park and 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.
Area Description: 
Calhoun, IL; Jersey, IL; Lincoln, MO; St. Charles, MO
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov