WUUS53 KLSX 172122 SVRLSX ILC009-149-172200- /O.NEW.KLSX.SV.W.0062.260417T2122Z-260417T2200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service St Louis MO 422 PM CDT Fri Apr 17 2026 The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for... Southeastern Brown County in west central Illinois... Northeastern Pike County in west central Illinois... * Until 500 PM CDT. * At 422 PM CDT, a severe thunderstorm was located over Griggsville, or 9 miles northeast of Pittsfield, moving northeast at 55 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... Griggsville, Valley City, Perry, Chambersburg, Versailles, Coopertown and La Grange. 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 1100 PM CDT Friday for a portion of west central Illinois. && LAT...LON 3998 9060 3998 9054 3999 9051 3997 9051 3995 9053 3992 9054 3990 9055 3989 9057 3987 9059 3983 9057 3979 9060 3976 9061 3971 9065 3969 9064 3966 9062 3972 9081 TIME...MOT...LOC 2122Z 213DEG 47KT 3971 9068 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Elmore