* WHAT...Heat index values 105-110 expected.
* WHERE...Portions of southeast Arkansas, northeast Louisiana, and central, east central, north central, northwest, south central, southeast, southwest, and west central Mississippi.
* WHEN...For the first Heat Advisory, until 7 PM CDT this evening. For the second Heat Advisory, from 10 AM to 7 PM CDT Friday.
* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.