Heat Advisory

* WHAT...For the first Extreme Heat Warning, dangerously hot conditions with heat index values up to 106. For the Heat Advisory, heat index values up to 104 expected. For the second Extreme Heat Warning, dangerously hot conditions with heat index values up to 108 expected.

* WHERE...Eastern Grant and Eastern Mineral Counties.

* WHEN...For the first Extreme Heat Warning, until 8 PM EDT this evening. For the Heat Advisory, from 10 AM to 8 PM EDT Thursday. 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. Hot temperatures and high humidity may cause heat illnesses.