* WHAT. Visibility one quarter mile or less in dense fog. * WHERE. Bond IL, Clinton IL, Fayette IL, Marion IL, Washington IL, Randolph IL, and Saint Clair IL Counties. * WHEN. Until 9 AM CDT Tuesday. * IMPACTS. Low visibility could make driving conditions hazardous.

* WHAT. Visibility one quarter mile or less in dense fog. * WHERE. In Illinois, Monroe IL County. In Missouri, Jefferson MO, Washington MO, Iron MO, Madison MO, Reynolds MO, Saint Francois MO, and Sainte Genevieve MO Counties. * WHEN. Until 9 AM CDT Tuesday. * IMPACTS. Low visibility could make driving conditions hazardous.

* WHAT. Visibility one quarter mile or less in dense fog. * WHERE. Bond IL, Clinton IL, Fayette IL, Marion IL, Washington IL, Randolph IL, and Saint Clair IL Counties. * WHEN. Until 9 AM CDT Tuesday. * IMPACTS. Low visibility could make driving conditions hazardous.

* WHAT. Visibility one quarter mile or less in dense fog. * WHERE. Portions of southern Illinois, western Kentucky, and southeast Missouri. * WHEN. Until 9 AM CDT Tuesday. * IMPACTS. Low visibility could make driving conditions hazardous.

The National Weather Service in St Louis MO has issued a Flood Warning for the following points along the Mississippi. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. Mississippi River at Saverton. 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. From Monday morning to early Saturday afternoon. * IMPACTS. At 27.2 feet, Silo Park just northwest of Clarksville off Highway 79 begins flooding. * ADDITIONAL DETAILS. - At 9:00 PM CDT Sunday the stage was 23.3 feet. - Forecast. The river is expected to rise above flood stage tomorrow morning to a crest of 27.6 feet early Tuesday afternoon. It will then fall below flood stage early Friday morning. - Flood stage is 25.0 feet.

The National Weather Service in St Louis MO has issued a Flood Warning for the following rivers in Missouri. Meramec River near Sullivan. Meramec River near Arnold. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Meramec River near Arnold. * WHEN. From late Tuesday night to Monday, May 06. * IMPACTS. At 27.0 feet, Meramec Bottom Road between Wells Road and Kerth Road begins flooding near this height. At 30.0 feet, Wells Road below Suson Woods begins flooding at this height. * ADDITIONAL DETAILS. - At 7:30 AM CDT Monday the stage was 14.4 feet. - Forecast. The river is expected to rise above flood stage early Wednesday morning to a crest of 29.5 feet Thursday evening. It will then fall below flood stage late Saturday evening. - Flood stage is 24.0 feet.

The National Weather Service in St Louis MO has issued a Flood Warning for the following rivers in Illinois. Illinois River at Hardin. Illinois River at Valley City. Illinois River at Meredosia. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Illinois River at Hardin. * WHEN. From this evening until further notice. * ADDITIONAL DETAILS. - At 11:30 AM CDT Monday the stage was 24.2 feet. - Forecast. The river is expected to rise above flood stage late this evening and continue rising to a crest of 28.5 feet early Thursday afternoon. - Flood stage is 25.0 feet.

The National Weather Service in St Louis MO has issued a Flood Warning for the following rivers in Missouri. Missouri River at Washington. Missouri River at St. Charles. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Missouri River at St. Charles. * WHEN. From Tuesday morning to early Saturday afternoon. * IMPACTS. At 27.0 feet, The Katy Trail begins flooding near this height along Hawning Road, about 2 miles north northeast of the Highway 370 bridge. * ADDITIONAL DETAILS. - At 9:30 AM CDT Monday the stage was 15.6 feet. - Forecast. The river is expected to rise above flood stage late tomorrow morning to a crest of 27.1 feet early Wednesday afternoon. It will then fall below flood stage early Friday morning. - Flood stage is 25.0 feet.

The National Weather Service in St Louis MO has issued a Flood Warning for the following rivers in Missouri. Missouri River at Washington. Missouri River at St. Charles. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Missouri River at Washington. * WHEN. From late tonight to late Saturday morning. * IMPACTS. At 23.5 feet, Riverfront Trail 2.25 miles east of the last bench in the woods floods. * ADDITIONAL DETAILS. - At 8:45 AM CDT Monday the stage was 13.8 feet. - Forecast. The river is expected to rise above flood stage late tonight to a crest of 22.5 feet early Wednesday morning. It will then fall below flood stage Thursday evening. - Flood stage is 20.0 feet.

The Flood Warning is extended for the following rivers in Missouri. Meramec River near Sullivan. . 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 forecast. * WHERE. Meramec River near Arnold. * WHEN. From late Tuesday night to Monday, May 06. * IMPACTS. At 30.0 feet, Wells Road below Suson Woods begins flooding at this height. * ADDITIONAL DETAILS. - At 7:30 PM CDT Monday the stage was 17.3 feet. - Forecast. The river is expected to rise above flood stage early Wednesday morning to a crest of 29.5 feet Thursday evening. It will then fall below flood stage late Saturday evening. - Flood stage is 24.0 feet.

The National Weather Service in St Louis MO has issued a Flood Warning for the following rivers in Missouri. Illinois. Mississippi River at Winfield. Mississippi River at Mel Price LD. Mississippi River at Grafton. Mississippi River near Herculaneum. Mississippi River at Chester. Mississippi River at St. Louis. Mississippi River at Alton. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Mississippi River at Grafton. * WHEN. From Tuesday evening to Monday, May 06. * IMPACTS. At 21.9 feet, In northern St. Charles County, Missouri Route B from Lehmond Island Road to Kampville Drive, Wilson Road at Washeon Road, and Grafton Ferry Road and Sherwood Harbor Road north of Smartt Field are closed. West of Portage des Sioux, Sioux Drive is also closed at this height. At 22.5 feet, East end of Main Street in Portage des Sioux begins flooding near this height. * ADDITIONAL DETAILS. - At 11:30 AM CDT Monday the stage was 17.0 feet. - Forecast. The river is expected to rise above flood stage tomorrow evening to a crest of 22.5 feet Thursday evening. It will then fall below flood stage early Sunday morning. - Flood stage is 20.0 feet.

The Flood Warning is extended for the following rivers in Missouri. Illinois. Mississippi River at Louisiana. Mississippi River at Hannibal. Mississippi River at Saverton. . The Flood Warning continues for the following rivers in Missouri. Illinois. Mississippi River at Clarksville. 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 Clarksville. * WHEN. Until Saturday morning. * IMPACTS. At 27.2 feet, Silo Park just northwest of Clarksville off Highway 79 begins flooding. * ADDITIONAL DETAILS. - At 11:30 AM CDT Monday the stage was 25.8 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 11:30 AM CDT Monday was 25.8 feet. - Forecast. The river is expected to rise to a crest of 27.6 feet early tomorrow afternoon. It will then fall below flood stage early Friday morning. - Flood stage is 25.0 feet.

The National Weather Service in St Louis MO has issued a Flood Warning for the following rivers in Missouri. Illinois. Mississippi River at Winfield. Mississippi River at Mel Price LD. Mississippi River at Grafton. Mississippi River near Herculaneum. Mississippi River at Chester. Mississippi River at St. Louis. Mississippi River at Alton. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Mississippi River at St. Louis. * WHEN. From Wednesday morning to early Sunday morning. * IMPACTS. At 32.0 feet, Flood panels at Carr Street and Poplar Street are installed. Water will reach the base of the floodgates at Carr Street at 35 feet, and at Poplar Street at 36.5 feet. * ADDITIONAL DETAILS. - At 11:00 AM CDT Monday the stage was 16.3 feet. - Forecast. The river is expected to rise above flood stage late Wednesday morning to a crest of 32.3 feet early Thursday afternoon. It will then fall below flood stage Friday evening. - Flood stage is 30.0 feet.

The National Weather Service in St Louis MO has issued a Flood Warning for the following rivers in Missouri. Illinois. Mississippi River at Winfield. Mississippi River at Mel Price LD. Mississippi River at Grafton. Mississippi River near Herculaneum. Mississippi River at Chester. Mississippi River at St. Louis. Mississippi River at Alton. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Mississippi River near Herculaneum. * WHEN. From late Tuesday night to Sunday evening. * IMPACTS. At 29.4 feet, Near this height, the Flux Building of the Doe Run Company begins flooding. * ADDITIONAL DETAILS. - At 11:00 AM CDT Monday the stage was 14.2 feet. - Forecast. The river is expected to rise above flood stage early Wednesday morning to a crest of 30.0 feet early Thursday afternoon. It will then fall below flood stage early Saturday afternoon. - Flood stage is 26.0 feet.

The Flood Warning continues for the following points along the Mississippi River. Mississippi River at Saverton. Mississippi River at Louisiana. Mississippi River at Clarksville. Mississippi River near Herculaneum. Mississippi River at St. Louis. Mississippi River at Hannibal. Mississippi River at Winfield. Mississippi River at Mel Price LD. Mississippi River at Grafton. Mississippi River at Chester. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Mississippi River at Grafton. * WHEN. From Tuesday evening to Monday, May 06. * IMPACTS. At 22.5 feet, East end of Main Street in Portage des Sioux begins flooding near this height. * ADDITIONAL DETAILS. - At 9:30 PM CDT Monday the stage was 18.1 feet. - Forecast. The river is expected to rise above flood stage tomorrow evening to a crest of 22.4 feet Thursday evening. It will then fall below flood stage early Sunday morning. - Flood stage is 20.0 feet.

The Flood Warning continues for the following points along the Mississippi River. Mississippi River at Saverton. Mississippi River at Louisiana. Mississippi River at Clarksville. Mississippi River near Herculaneum. Mississippi River at St. Louis. Mississippi River at Hannibal. Mississippi River at Winfield. Mississippi River at Mel Price LD. Mississippi River at Grafton. Mississippi River at Chester. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Mississippi River near Herculaneum. * WHEN. From late Tuesday night to Sunday afternoon. * IMPACTS. At 29.4 feet, Near this height, the Flux Building of the Doe Run Company begins flooding. * ADDITIONAL DETAILS. - At 9:00 PM CDT Monday the stage was 16.6 feet. - Forecast. The river is expected to rise above flood stage early Wednesday morning to a crest of 29.9 feet early Thursday afternoon. It will then fall below flood stage late Saturday morning. - Flood stage is 26.0 feet.

The Flood Warning continues for the following points along the Mississippi River. Mississippi River at Saverton. Mississippi River at Louisiana. Mississippi River at Clarksville. Mississippi River near Herculaneum. Mississippi River at St. Louis. Mississippi River at Hannibal. Mississippi River at Winfield. Mississippi River at Mel Price LD. Mississippi River at Grafton. Mississippi River at Chester. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Mississippi River at Mel Price LD. * WHEN. From Tuesday afternoon to Monday, May 06. * IMPACTS. At 25.0 feet, Highway 94 and the east end of Harbor Point Road off of Highway 94 north of West Alton begin flooding within a foot or so of this height. Also, the access road to the Lincoln Shields area off Highway 67 just west of the Clark bridge begins flooding. * ADDITIONAL DETAILS. - At 9:30 PM CDT Monday the stage was 16.9 feet. - Forecast. The river is expected to rise above flood stage tomorrow afternoon to a crest of 25.4 feet early Thursday afternoon. It will then fall below flood stage early Sunday morning. - Flood stage is 21.0 feet.

The Flood Warning continues for the following points along the Mississippi River. Mississippi River at Saverton. Mississippi River at Louisiana. Mississippi River at Clarksville. Mississippi River near Herculaneum. Mississippi River at St. Louis. Mississippi River at Hannibal. Mississippi River at Winfield. Mississippi River at Mel Price LD. Mississippi River at Grafton. 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 Clarksville. * WHEN. Until Saturday morning. * IMPACTS. At 27.2 feet, Silo Park just northwest of Clarksville off Highway 79 begins flooding. * ADDITIONAL DETAILS. - At 9:30 PM CDT Monday the stage was 26.7 feet. - Forecast. The river is expected to rise to a crest of 27.5 feet early tomorrow afternoon. It will then fall below flood stage early Friday morning. - Flood stage is 25.0 feet.

The Flood Warning continues for the following points along the Mississippi River. Mississippi River at Saverton. Mississippi River at Louisiana. Mississippi River at Clarksville. Mississippi River near Herculaneum. Mississippi River at St. Louis. Mississippi River at Hannibal. Mississippi River at Winfield. Mississippi River at Mel Price LD. Mississippi River at Grafton. Mississippi River at Chester. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Mississippi River at St. Louis. * WHEN. From Wednesday morning to late Saturday evening. * IMPACTS. At 32.0 feet, Flood panels at Carr Street and Poplar Street are installed. Water will reach the base of the floodgates at Carr Street at 35 feet, and at Poplar Street at 36.5 feet. * ADDITIONAL DETAILS. - At 9:00 PM CDT Monday the stage was 19.5 feet. - Forecast. The river is expected to rise above flood stage Wednesday morning to a crest of 32.2 feet Thursday morning. It will then fall below flood stage Friday afternoon. - Flood stage is 30.0 feet.

The Flood Warning is extended for the following rivers in Missouri. Meramec River near Arnold. . The Flood Warning continues for the following rivers in Missouri. Meramec River near Sullivan. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Meramec River near Arnold. * WHEN. From late Tuesday night to Monday, May 06. * IMPACTS. At 30.0 feet, Wells Road below Suson Woods begins flooding at this height. * ADDITIONAL DETAILS. - At 9:30 PM CDT Monday the stage was 17.9 feet. - Forecast. The river is expected to rise above flood stage early Wednesday morning to a crest of 29.5 feet Thursday evening. It will then fall below flood stage early Sunday morning. - Flood stage is 24.0 feet.

The Flood Warning continues for the following points along the Missouri River. Missouri River at Washington. Missouri River near Chamois. Missouri River at Hermann. Missouri River at St. Charles. Missouri River at Jefferson City. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Missouri River at St. Charles. * WHEN. From Tuesday morning to Saturday evening. * IMPACTS. At 27.0 feet, The Katy Trail begins flooding near this height along Hawning Road, about 2 miles north northeast of the Highway 370 bridge. * ADDITIONAL DETAILS. - At 9:00 PM CDT Monday the stage was 22.7 feet. - Forecast. The river is expected to rise above flood stage tomorrow morning to a crest of 27.2 feet Wednesday morning. It will then fall below flood stage early Friday afternoon. - Flood stage is 25.0 feet.

The Flood Warning continues for the following points along the Missouri River. Missouri River at Washington. Missouri River near Chamois. Missouri River at Hermann. Missouri River at St. Charles. Missouri River at Jefferson City. 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 Washington. * WHEN. From this evening to Saturday afternoon. * IMPACTS. At 23.5 feet, Riverfront Trail 2.25 miles east of the last bench in the woods floods. * ADDITIONAL DETAILS. - At 8:45 PM CDT Monday the stage was 20.2 feet. - Forecast. The river is expected to rise to a crest of 22.5 feet early Wednesday morning. It will then fall below flood stage early Friday morning. - Flood stage is 20.0 feet.

The Flood Warning is extended for the following points along the Illinois River. Illinois River at Hardin. Illinois River at Meredosia. Illinois River at Valley City. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Illinois River at Hardin. * WHEN. From this evening until further notice. * ADDITIONAL DETAILS. - At 8:30 PM CDT Monday the stage was 25.0 feet. - Forecast. The river is expected to rise to a crest of 28.5 feet Thursday evening. - Flood stage is 25.0 feet.

The National Weather Service in St Louis MO has issued a Flood Warning for the following rivers in Missouri. Illinois. Mississippi River at Winfield. Mississippi River at Mel Price LD. Mississippi River at Grafton. Mississippi River near Herculaneum. Mississippi River at Chester. Mississippi River at St. Louis. Mississippi River at Alton. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT. Minor flooding is forecast. * WHERE. Mississippi River at Alton. * WHEN. From Wednesday evening to late Saturday morning. * IMPACTS. At 21.7 feet, At this level, Highway 94 and the east end of Harbor Point Road off of Missouri Highway 94 north of West Alton begin flooding. Also, the access road the Lincoln Shields recreation area off of U.S. Highway 367 just west of the Clark bridge begins flooding. At 22.2 feet, Missouri Highway 94 between Portage Des Sioux and West Alton begins flooding. Yachtview Drive begins flooding along the entrance to Harbor Point Yacht Club. * ADDITIONAL DETAILS. - At 11:30 AM CDT Monday the stage was 14.4 feet. - Forecast. The river is expected to rise above flood stage late Wednesday evening to a crest of 22.0 feet Thursday evening. It will then fall below flood stage early Saturday morning. - Flood stage is 21.0 feet.