* WHAT. Flash flooding caused by excessive rainfall is possible. * WHERE. Portions of southwest Illinois, including the following areas, Monroe IL, Randolph IL and Saint Clair IL and Missouri, including the following areas, Cole MO, Crawford MO, Franklin MO, Gasconade MO, Iron MO, Jefferson MO, Madison MO, Moniteau MO, Osage MO, Reynolds MO, Saint Francois MO, Saint Louis City MO, Saint Louis MO, Sainte Genevieve MO and Washington MO. * WHEN. From 10 AM CDT this morning through this evening. * IMPACTS. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS. - Training thunderstorms capable of locally heavy rainfall could produce areas of 2 to 5 inches of total rainfall.

The Flood Warning continues for the following rivers in Missouri. Meramec River near Arnold. 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. Meramec River near Arnold. * WHEN. Until late Thursday evening. * IMPACTS. At 24.7 feet, Hawkins Road south of Meramec Bottom Road begins flooding. * ADDITIONAL DETAILS. - At 7:00 PM CDT Monday the stage was 24.7 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 7:00 PM CDT Monday was 24.8 feet. - Forecast. The river is expected to fall below flood stage Wednesday afternoon and continue falling to 22.1 feet Sunday evening. - Flood stage is 24.0 feet.

The Flood Warning is extended for the following rivers in Missouri. Missouri River near Chamois. Missouri River at Hermann. . The Flood Warning continues for the following rivers in Missouri. Missouri River at St. Charles. 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. Missouri River at St. Charles. * WHEN. Until early Wednesday afternoon. * IMPACTS. At 25.0 feet, Downstream near this stage, Missouri Route H at Island Road and agricultural bottomland may begin flooding, depending on Mississippi River flow and backwater. * ADDITIONAL DETAILS. - At 9:30 PM CDT Monday the stage was 25.2 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 9:30 PM CDT Monday was 25.4 feet. - Forecast. The river is expected to fall below flood stage tomorrow morning and continue falling to 23.8 feet Saturday evening. - Flood stage is 25.0 feet.

The Flood Warning continues for the following rivers in Illinois. Illinois River at La Grange LD. Illinois River at Meredosia. 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. * IMPACTS. At 25.0 feet, Flood Stage. Lowland flooding of unprotected agricultural land begins. * ADDITIONAL DETAILS. - At 8:30 PM CDT Monday the stage was 26.8 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 8:30 PM CDT Monday was 26.8 feet. - Forecast. The river is expected to rise to a crest of 26.8 feet just after midnight tonight. - Flood stage is 25.0 feet.

The Flood Warning is extended for the following rivers in Missouri. Meramec River near Arnold. 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. Meramec River near Arnold. * WHEN. Until Monday evening. * IMPACTS. At 24.7 feet, Hawkins Road south of Meramec Bottom Road begins flooding. * ADDITIONAL DETAILS. - At 8:30 AM CDT Tuesday the stage was 24.7 feet. - Forecast. The river is expected to rise to a crest of 24.6 feet early Friday afternoon. It will then fall below flood stage early Sunday afternoon. - Flood stage is 24.0 feet.

The Flood Warning is extended for the following rivers in Missouri. Illinois. Mississippi River at Chester. . The Flood Warning continues for the following rivers in Missouri. Illinois. Mississippi River at Mel Price LD. 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. Mississippi River at Mel Price LD. * WHEN. Until early Wednesday afternoon. * IMPACTS. At 21.0 feet, Flood Stage. Minor flooding begins to occur at this level. * ADDITIONAL DETAILS. - At 9:30 PM CDT Monday the stage was 21.1 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 9:30 PM CDT Monday was 21.1 feet. - Forecast. The river is expected to fall below flood stage tomorrow morning and continue falling to 20.6 feet Sunday evening. - Flood stage is 21.0 feet.

The Flood Warning continues for the following rivers in Missouri. Meramec River near Arnold. 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. Meramec River near Arnold. * WHEN. Until Monday evening. * IMPACTS. At 24.7 feet, Hawkins Road south of Meramec Bottom Road begins flooding. * ADDITIONAL DETAILS. - At 11:00 AM CDT Tuesday the stage was 24.7 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 11:00 AM CDT Tuesday was 24.8 feet. - Forecast. The river is expected to rise to a crest of 24.6 feet early Friday afternoon. It will then fall below flood stage early Sunday afternoon. - Flood stage is 24.0 feet.

The Flood Warning continues for the following rivers in Illinois. Illinois River at La Grange LD. Illinois River at Meredosia. 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 10:00 AM CDT Tuesday the stage was 26.8 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 10:00 AM CDT Tuesday was 26.8 feet. - Forecast. The river is expected to rise to a crest of 27.0 feet just after midnight tonight. - Flood stage is 25.0 feet.

The Flood Warning continues for the following rivers in Missouri. Meramec River near Arnold. 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. Meramec River near Arnold. * WHEN. Until Monday evening. * IMPACTS. At 24.7 feet, Hawkins Road south of Meramec Bottom Road begins flooding. * ADDITIONAL DETAILS. - At 3:00 PM CDT Tuesday the stage was 24.6 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 3:00 PM CDT Tuesday was 24.8 feet. - Forecast. The river is expected to rise to a crest of 24.6 feet early Friday afternoon. It will then fall below flood stage early Sunday afternoon. - Flood stage is 24.0 feet.

The Flood Warning is extended for the following rivers in Illinois. Missouri. Mississippi River at Mel Price LD. . The Flood Warning continues for the following rivers in Illinois. Missouri. Mississippi River at Chester. 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. Mississippi River at Mel Price LD. * WHEN. Until tomorrow evening. * ADDITIONAL DETAILS. - At 11:30 AM CDT Tuesday the stage was 21.0 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 11:30 AM CDT Tuesday was 21.1 feet. - Forecast. The river is expected to fall below flood stage this afternoon and continue falling to 20.0 feet Monday morning. - Flood stage is 21.0 feet.

The Flood Warning continues for the following rivers in Missouri. Meramec River near Arnold. 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. Meramec River near Arnold. * WHEN. Until Monday evening. * IMPACTS. At 24.7 feet, Hawkins Road south of Meramec Bottom Road begins flooding. * ADDITIONAL DETAILS. - At 9:00 PM CDT Tuesday the stage was 24.5 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 9:00 PM CDT Tuesday was 24.8 feet. - Forecast. The river is expected to rise to a crest of 24.4 feet Friday morning. It will then fall below flood stage early Sunday afternoon. - Flood stage is 24.0 feet.

The Flood Warning continues for the following rivers in Illinois. Illinois River at La Grange LD. Illinois River at Meredosia. 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 9:00 PM CDT Tuesday the stage was 26.9 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 9:00 PM CDT Tuesday was 26.9 feet. - Forecast. The river is expected to rise to a crest of 27.0 feet just after midnight tonight. - Flood stage is 25.0 feet.