WUUS53 KLSX 212243 SVRLSX ILC027-212345- /O.NEW.KLSX.SV.W.0194.260621T2243Z-260621T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service St Louis MO 543 PM CDT Sun Jun 21 2026 The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Clinton County in south central Illinois... * Until 645 PM CDT. * At 543 PM CDT, a severe thunderstorm was located over St. Rose, or near Breese, moving east at 20 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... Aviston, St. Rose, Breese, Jamestown, Stolletown, Beckemeyer, Carlyle, Huey, Keyesport, Hoffman, Ferrin, Boulder, Shattuc and Wamac. This includes the following State Parks... Eldon Hazlet State Recreation Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. && LAT...LON 3874 8960 3874 8914 3850 8914 3850 8918 3861 8961 3866 8961 3866 8960 TIME...MOT...LOC 2243Z 272DEG 19KT 3865 8956 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ BSH