* WHAT. Heat index values up to 110 expected. * WHERE. Portions of central, south central, southwest, and west central Louisiana and southeast Texas. * WHEN. From 11 AM this morning to 8 PM CDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

The Flood Warning continues for the following rivers in Louisiana. Texas. Sabine River Near Deweyville Additional information is available at www.weather.gov. The next statement will be issued Wednesday morning at 1100 AM CDT. * WHAT. Minor flooding is occurring and minor flooding is forecast. This approaches the flood of record. * WHERE. Sabine River near Deweyville. * WHEN. Until further notice. * IMPACTS. At 24.0 feet, Minor lowland flooding will occur. * ADDITIONAL DETAILS. - At 9:45 AM CDT Tuesday the stage was 24.4 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 9:45 AM CDT Tuesday was 39.1 feet. - Forecast. The river is expected to remain steady above flood stage at 24.4 feet. - Flood stage is 24.0 feet. - http://www.weather.gov/safety/flood

The Flood Warning continues for the following rivers in Texas. Louisiana. Sabine River Near Deweyville Additional information is available at www.weather.gov. The next statement will be issued Wednesday evening at 1000 PM CDT. * WHAT. Minor flooding is occurring and minor flooding is forecast. * WHERE. Sabine River near Deweyville. * WHEN. Until further notice. * IMPACTS. At 24.0 feet, Minor lowland flooding will occur. * ADDITIONAL DETAILS. - At 12:00 PM CDT Tuesday the stage was 24.4 feet. - Recent Activity. The maximum river stage in the 24 hours ending at 12:00 PM CDT Tuesday was 24.4 feet. - Forecast. The river is expected to remain steady above flood stage around 24.4 feet for the next several days. - Flood stage is 24.0 feet. - http://www.weather.gov/safety/flood