Extreme Heat Warning

* WHAT...Dangerously hot conditions with heat index values up to 104.

* WHERE...Adams, Dauphin, Lancaster, Lebanon, and York Counties.

* WHEN...Until 8 PM EDT Saturday.

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

* ADDITIONAL DETAILS...The heat and humidity are now expected to continue to make dangerous conditions all the way through Saturday evening.