Extreme Heat Warning

* WHAT...Dangerously hot conditions each afternoon with heat index values between 100 to 106 expected.

* WHERE...In Maryland, Central and Eastern Allegany County. In West Virginia, Eastern Grant and Eastern Mineral Counties.

* WHEN...For the first Extreme Heat Warning, until 8 PM EDT this evening. For the second Extreme Heat Warning, from 10 AM to 8 PM EDT Friday.

* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.