At 1219 am cdt, severe thunderstorms were located along a line extending from orchard farms to weldon spring to near washington to near beaufort, moving southeast at 50 mph (trained weather spotters). Hazards include 70 mph wind gusts and penny size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. locations impacted include, wildwood, ballwin, town and country, ellisville, clarkson valley, villa ridge, kirkwood, ferguson, manchester, st. ann, eureka, berkeley, des peres, valley park, black jack, st. clair, university city, creve coeur, overland, jennings, bellefontaine neighbors, ladue, sunset hills, olivette, sullivan, st. john, webster groves, clayton, richmond heights, brentwood, maplewood, glendale, frontenac, byrnes mill, warson woods, venice, arnold, crestwood, shrewsbury, oakland, affton, marlborough, grantwood village, brooklyn, wilbur park, mackenzie, cahokia, lakeshire, barnhart, antonia, lemay, mehlville, green park, st. george, bella villa, east carondelet and oakville. this also includes babler memorial state park, scott joplin historic site, route 66 state park, castlewood state park, confluence state park, mastodon historic site, first missouri state capitol historic site, robertsville state park, and horseshoe lake state park. this includes the following highways, interstate 44 in missouri between exits 230 and 277. interstate 55 in missouri between exits 187 and 191. Interstate 70 in missouri between exits 216 and 231.