* WHAT...For the first Heat Advisory, heat index values up to 106. For the second Heat Advisory, heat index values from 105 to near 110.
* WHERE...Portions of central, south central, and west central Virginia.
* WHEN...For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from 11 AM to 8 PM EDT Thursday.
* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.