* WHAT...Heat index values up to 103.
* WHERE...Portions of northern New Jersey and east central,
northeast, and southeast Pennsylvania.
* WHEN...Until 8 PM EDT this evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* WHAT...Daytime heat index values up to 102.
* WHERE...Portions of northern and northwest New Jersey and east
central, northeast, and southeast Pennsylvania.
* WHEN...Until 8 PM EDT Sunday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.