WUUS53 KLSX 180157 SVRLSX MOC027-071-073-139-151-219-180245- /O.NEW.KLSX.SV.W.0070.260418T0157Z-260418T0245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service St Louis MO 857 PM CDT Fri Apr 17 2026 The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Southeastern Callaway County in central Missouri... Eastern Osage County in central Missouri... Northwestern Franklin County in east central Missouri... Gasconade County in east central Missouri... Southern Montgomery County in east central Missouri... Warren County in east central Missouri... * Until 945 PM CDT. * At 857 PM CDT, severe thunderstorms were located along a line from 7 miles west of Williamsburg to near Bland, or along a line from 7 miles northeast of Fulton to 13 miles west of Owensville, moving northeast at 60 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Mount Sterling and Bland around 900 PM CDT. Hermann, Swiss, Big Spring, Drake, Mineola, Owensville and New Florence around 910 PM CDT. Rosebud and Jonesburg around 915 PM CDT. Other locations impacted by the severe thunderstorm include Gasconade, Morrison, Portland, Reform, Bay, Americus, Rhineland, Canaan, McKittrick and Berger. This includes the following State Parks... Deutschheim Historic Site. This includes Interstate 70 in Missouri between exits 175 and 200. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. A Tornado Watch remains in effect until 1100 PM CDT Friday for portions of central and east central Missouri. && LAT...LON 3863 9190 3875 9198 3900 9126 3899 9119 3893 9119 3893 9111 3887 9111 3887 9096 3855 9096 3852 9092 3816 9164 3829 9164 3829 9175 3857 9177 TIME...MOT...LOC 0157Z 240DEG 52KT 3889 9183 3865 9163 3830 9173 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ BRC