* WHAT. 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, Monroe MO, Montgomery MO, Osage MO, Pike MO, Ralls 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 late tonight. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS. - Several rounds of thunderstorms will be capable of producing heavy rainfall, with between 2 and 5 inches possible. This threat will be heightened for some locations due to the heavy rainfall that fell Friday afternoon and evening.

* WHAT. Flooding caused by excessive rainfall continues to be possible. * WHERE. All of southern Illinois, southwest Indiana, west Kentucky, and southeast Missouri. * WHEN. Through early Monday morning. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS. - Multiple rounds of strong to severe thunderstorms with very heavy rainfall are expected to traverse the region through tonight. Flooding will be more likely and potentially more intense in areas that receive multiple rounds of heavy rainfall, and especially in areas that have received heavy rainfall in the last few days.

The National Weather Service in St Louis MO has issued a Flood Warning for the following rivers in Illinois. Missouri. Mississippi River at Winfield. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Mississippi River at Winfield. * WHEN. From late Monday night until further notice. * IMPACTS. At 28.6 feet, Water begins covering Highway C about a half mile south of Highway B in St. Charles County. * ADDITIONAL DETAILS. - At 10:30 AM CDT Saturday the stage was 25.5 feet. - Forecast. The river is expected to rise to a crest of 28.5 feet Friday morning. It will then rise to 28.5 feet Friday morning. Additional rises are possible thereafter. - Flood stage is 26.0 feet.

The Flood Warning continues for the following rivers in Illinois. 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 10:00 AM CDT Sunday the stage was 26.3 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 10:00 AM CDT Sunday was 26.3 feet. - Forecast. The river is expected to rise to 27.7 feet Saturday morning. Additional rises are possible thereafter. - Flood stage is 25.0 feet.

The Flood Warning is extended for the following rivers in Illinois. Missouri. Mississippi River at Louisiana. Mississippi River at Saverton. Mississippi River at Winfield. . The Flood Warning continues for the following rivers in Illinois. Missouri. Illinois River at Hardin. Mississippi River at Clarksville. Mississippi River at Hannibal. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Mississippi River at Clarksville. * WHEN. Until further notice. * IMPACTS. At 29.0 feet, Water enters the parking lot entrance at the Clarksville Riverfront Park. * ADDITIONAL DETAILS. - At 8:30 PM CDT Saturday the stage was 24.9 feet. - Forecast. The river will rise to flood stage early tomorrow afternoon. It will then fall to 24.9 feet Monday morning. It will then rise above flood stage again Monday morning. - Flood stage is 25.0 feet.