* WHAT. Heat index values up to 109 expected. * WHERE. Portions of central, south central, southwest, and west central Louisiana and southeast Texas. * WHEN. From noon to 8 PM CDT Monday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values near 108 expected. * WHERE. Portions of southeast Louisiana and southern Mississippi. * WHEN. From noon to 8 PM CDT Monday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values approaching 108 expected. * WHERE. Portions of southeast Louisiana and southern Mississippi. * WHEN. From noon to 8 PM CDT Monday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 109 expected. * WHERE. Portions of central, south central, southwest, and west central Louisiana and southeast Texas. * WHEN. From noon to 8 PM CDT Monday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

The Flood Warning is extended for the following rivers in Louisiana. Calcasieu River near White Oak Park Mermentau River Near Mermentau . The Flood Warning continues for the following rivers in Texas. Louisiana. Neches River Near Evadale Calcasieu River Near Salt Water Barrier Sabine River Near Deweyville Neches River at Neches River Saltwater Barrier . The Flood Warning is cancelled for the following rivers in Louisiana. Calcasieu River Near Glenmora Additional information is available at www.weather.gov. The next statement will be issued this morning at 1130 AM CDT. * WHAT. Minor flooding is forecast. * WHERE. Mermentau River near Mermentau. * WHEN. Until early Tuesday morning. * IMPACTS. At 4.0 feet, Minor lowland flooding near the river will occur. * ADDITIONAL DETAILS. - At 9:15 AM CDT Sunday the stage was 4.0 feet. - Forecast. The river is expected to rise to a crest of 4.0 feet this afternoon. It will then fall below flood stage early tomorrow afternoon. - Flood stage is 4.0 feet. - http://www.weather.gov/safety/flood

The Flood Warning is extended for the following rivers in Louisiana. Mississippi River At Red River Landing affecting East Baton Rouge, Pointe Coupee and West Feliciana Parishes. * WHAT. Minor flooding is occurring and minor flooding is forecast. * WHERE. Mississippi River at Red River Landing. * WHEN. Until Monday, June 10. * IMPACTS. At 51.0 feet, All river islands along the reach from Red River Landing to Baton Rouge will be inundated. Recreational camps and river bottom farm land will be under water. * ADDITIONAL DETAILS. - At 9:00 AM CDT Sunday the stage was 51.0 feet. - Bankfull stage is 46.0 feet. - Forecast. The river is expected to fall below flood stage Monday, June 10 and continue falling to 42.3 feet Sunday, June 23. - Flood stage is 48.0 feet. - http://www.weather.gov/safety/flood