Heat Advisory

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 115 degrees. For the Heat Advisory, heat index values up to 112 degrees.

* WHERE...Inland Berkeley County.

* WHEN...For the Extreme Heat Warning, until 7 PM EDT this evening. For the Heat Advisory, from 11 AM to 7 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.