* WHAT. Heat index values up to 105 expected. * WHERE. Crawford MO, Washington MO, Iron MO, Madison MO, Reynolds MO, Saint Francois MO, and Sainte Genevieve MO Counties. * WHEN. Until 7 PM CDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

Temperatures have begun to drop this evening, and thus the heat advisory will be allowed to expire. However, high humidity will maintain heat indexes between 90 and 100 degrees for another 1 to 2 hours, so those who are especially sensitive to heat should continue to use caution in these areas.

The Flood Warning is extended for the following river in Illinois. Missouri. Mississippi River at Winfield. Mississippi River at Canton. Mississippi River at Quincy. Mississippi River at Lock & Dam 21. Mississippi River at LaGrange. Mississippi River at Hannibal. Mississippi River at Louisiana. Mississippi River at Clarksville. Mississippi River at Saverton. 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 further notice. * IMPACTS. At 29.0 feet, Water enters the parking lot entrance at the Clarksville Riverfront Park. * ADDITIONAL DETAILS. - At 11:30 AM CDT Friday the stage was 25.5 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 11:30 AM CDT Friday was 25.5 feet. - Forecast. The river is expected to rise to 29.4 feet Thursday morning. Additional rises are possible thereafter. - Flood stage is 25.0 feet.

The Flood Warning is extended for the following rivers in Missouri. Illinois. Mississippi River at Canton. Mississippi River at Winfield. Mississippi River at Quincy. Mississippi River at Lock & Dam 21. Mississippi River at LaGrange. . The Flood Warning continues for the following rivers in Missouri. Illinois. Mississippi River at Hannibal. Mississippi River at Louisiana. 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 further notice. * IMPACTS. At 30.0 feet, East bank (Illinois side) begins to flood. * ADDITIONAL DETAILS. - At 10:30 PM CDT Friday the stage was 25.7 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 10:30 PM CDT Friday was 25.7 feet. - Forecast. The river is expected to rise to 29.9 feet Friday, July 05. Additional rises are possible thereafter. - 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 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 Wednesday evening until further notice. * IMPACTS. At 25.1 feet, St. Louis County closes the following roads at this height: Butler Hill west of Summerhedge Place, Meramec Bottom Road between Hageman Road and Highway 21, Hawkins Road south of Meramec Bottom Road, and Old Telegraph Road at Earl Widman County Park. * ADDITIONAL DETAILS. - At 12:00 PM CDT Saturday the stage was 17.2 feet. - Forecast. The river is expected to rise above flood stage Wednesday evening and continue rising to a crest of 25.2 feet Monday, July 08. - Flood stage is 24.0 feet.

The Flood Warning is extended for the following rivers in Illinois. Missouri. Mississippi River at Saverton. Mississippi River at Canton. Mississippi River at Winfield. Mississippi River at Lock & Dam 21. Mississippi River at Quincy. Mississippi River at LaGrange. . The Flood Warning continues for the following rivers in Illinois. Missouri. Mississippi River at Hannibal. Mississippi River at Louisiana. 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 further notice. * IMPACTS. At 29.0 feet, Water enters the parking lot entrance at the Clarksville Riverfront Park. * ADDITIONAL DETAILS. - At 11:30 AM CDT Saturday the stage was 25.9 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 11:30 AM CDT Saturday was 25.9 feet. - Forecast. The river is expected to rise to 29.4 feet Thursday evening. Additional rises are possible thereafter. - Flood stage is 25.0 feet.