* WHAT...Dangerously hot conditions with heat index values in excess of 110 expected.
* WHERE...Portions of northeast Louisiana and central, southwest, and west central Mississippi.
* WHEN...For the Heat Advisory, until 10 AM CDT this morning. For the Extreme Heat Warning, until 9 PM CDT this evening.
* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.