Heat Advisory

* WHAT...For the first Heat Advisory, heat index values up to 100. For the second Heat Advisory, heat index values up to 100 expected.

* WHERE...In Virginia, Eastern Highland County. In West Virginia, Eastern Pendleton County.

* WHEN...For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from 10 AM to 8 PM EDT Saturday.

* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

* ADDITIONAL DETAILS...Early morning low temperatures in the 70s combined with oppressive humidity will result in little to no overnight relief. Prolonged excessive heat may impact power, water, and transportation systems.