* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values in excess of 110 degrees expected and up to 115 degrees possible.
* WHERE...Portions of northeast Louisiana and central, south central, southwest, and west central Mississippi.
* WHEN...From 11 AM this morning to 8 PM CDT this evening.
* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.