WUUS53 KLSX 271259 SVRLSX ILC061-117-135-271345- /O.NEW.KLSX.SV.W.0084.260427T1259Z-260427T1345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service St Louis MO 759 AM CDT Mon Apr 27 2026 The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Northwestern Montgomery County in south central Illinois... East Central Greene County in southwestern Illinois... Northern Macoupin County in southwestern Illinois... * Until 845 AM CDT. * At 759 AM CDT, a severe thunderstorm was located near Kemper, or 12 miles west of Carlinville, moving northeast at 55 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Chesterfield, Hettick, Carlinville, Scottville, Palmyra, Modesto, Standard City, Nilwood, Girard, Virden, Farmersville and White Oak. This includes the following State Parks... Beaver Dam State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. && LAT...LON 3926 9018 3929 9022 3952 9008 3952 8953 3946 8953 3917 9005 3924 9015 3926 9015 TIME...MOT...LOC 1259Z 226DEG 47KT 3926 9010 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Pfahler