* WHAT...For the Heat Advisory, heat index values up to 108. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 112 expected.
* WHERE...Coastal Camden, Coastal Glynn, Inland Camden, and Inland Glynn Counties.
* WHEN...For the Heat Advisory, until 7 PM EDT this evening. For the Extreme Heat Warning, from 11 AM to 8 PM EDT Thursday.
* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.