* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 106. For the Heat Advisory, heat index values up to 100 expected.
* WHERE...Portions of east central Ohio, western Pennsylvania, and northern West Virginia.
* WHEN...For the Extreme Heat Warning, until 10 PM EDT this evening. For the Heat Advisory, from 10 PM this evening to 8 PM EDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.