WUUS53 KLSX 272259 SVRLSX ILC013-083-MOC113-183-272345- /O.NEW.KLSX.SV.W.0114.260427T2259Z-260427T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service St Louis MO 559 PM CDT Mon Apr 27 2026 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && LAT...LON 3887 9105 3904 9090 3907 9060 3917 9035 3890 9042 3887 9101 TIME...MOT...LOC 2259Z 260DEG 45KT 3896 9078 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Elmore