077 WGUS53 KLSX 060935 FFWLSX MOC139-183-219-061330- /O.NEW.KLSX.FF.W.0058.260806T0935Z-260806T1330Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service St Louis MO 435 AM CDT Thu Aug 6 2026 The National Weather Service in St Louis has issued a * Flash Flood Warning for... Southern Montgomery County in east central Missouri... Southwestern Saint Charles County in east central Missouri... Warren County in east central Missouri... * Until 830 AM CDT. * At 435 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. The expected rainfall rate is 1 to 3 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Warrenton, Wright City, Hermann, Marthasville, Jonesburg, Truesdale, Innsbrook, Treloar, Big Spring, Dutzow, Foristell, High Hill, Rhineland, McKittrick, Holstein and Americus. This includes Interstate 70 in Missouri between exits 179 and 203. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3888 9164 3887 9095 3854 9094 3856 9101 3861 9106 3860 9113 3862 9122 3865 9123 3871 9132 3870 9135 3871 9149 3868 9155 3870 9165 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...1-3 INCHES IN 1 HOUR $$ Kimble