St. Louis

At 614 PM CDT, Doppler radar indicated the thunderstorms which produced heavy rain across the warned area have largely ended. However, runoff from the storms is still occurring. Between 1 and 3 inches of rain have fallen. Be aware of ongoing flash flooding. 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... O'Fallon, St. Charles, St. Peters, Dardenne Prairie, Weldon Spring, Cottleville, St. Paul, Weldon Spring Heights, Harvester and Kampville. This includes the following State Parks... First Missouri State Capitol Historic Site. This includes Interstate 70 in Missouri between exits 216 and 229.

FFWLSX The National Weather Service in St Louis has issued a * Flash Flood Warning for... Central Saint Charles County in east central Missouri... * Until 815 PM CDT. * At 418 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. 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... O'Fallon, St. Charles, St. Peters, Dardenne Prairie, Weldon Spring, Cottleville, St. Paul, Weldon Spring Heights, Harvester and Kampville. This includes the following State Parks... First Missouri State Capitol Historic Site. This includes Interstate 70 in Missouri between exits 216 and 229.

...The Flood Warning continues for the following rivers in Illinois... Illinois River at Meredosia. Illinois River at La Grange LD. Illinois River at Valley City. Illinois River at Hardin. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River at Hardin. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 9:30 AM CDT Thursday the stage was 26.9 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:30 AM CDT Thursday was 26.9 feet. - Forecast...The river is expected to rise to a crest of 27.0 feet this evening. - Flood stage is 25.0 feet.

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Illinois, including the following areas, Bond IL, Calhoun IL, Clinton IL, Fayette IL, Greene IL, Jersey IL, Macoupin IL, Madison IL, Marion IL, Monroe IL, Montgomery IL, Pike IL, Randolph IL, Saint Clair IL and Washington IL and Missouri, including the following areas, Audrain MO, Boone MO, Callaway MO, Cole MO, Crawford MO, Franklin MO, Gasconade MO, Iron MO, Jefferson MO, Lincoln MO, Madison MO, Moniteau MO, Montgomery MO, Osage MO, Pike MO, Reynolds MO, Saint Charles MO, Saint Francois MO, Saint Louis City MO, Saint Louis MO, Sainte Genevieve MO, Warren MO and Washington MO. * WHEN...Through Friday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Multiple waves of thunderstorms capable of heavy rainfall. - Some locations that may experience flooding include... St. Louis, Columbia, O'Fallon, St. Charles, St. Peters, Florissant, Chesterfield, Belleville, Jefferson City, Wildwood, University City, Ballwin, Granite City, Wentzville, Alton, Kirkwood, Maryland Heights, East St. Louis and Hazelwood.