New Jersey, Pennsylvania Heat Advisory | Effective 05/17/2026 23:52
* WHAT...Heat index values up to 97 degrees expected.
* WHERE...In New Jersey, Mercer, Camden, Gloucester, and
Northwestern Burlington Counties. In Pennsylvania, Delaware,
Eastern Montgomery, Lower Bucks, and Philadelphia Counties.
* WHEN...From noon today to 8 PM EDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Record setting temperatures possible through
Wednesday. Tuesday will likely be the hottest day with highs in
the mid 90s throughout the urban corridor.