* WHAT...Prolonged dangerous hot conditions are likely. Heat index
values ranging from 105 to 110 degrees are expected during the
day. Little relief will be observed at night with temperatures
ranging from 70 to 75 degrees.
* WHERE...Beaver, Fayette, Washington, Allegheny, Butler, and
Westmoreland Counties.
* WHEN...Until 8 PM EDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.