Don't remember the last time I saw this alert three days early
URGENT - WEATHER MESSAGE
National Weather Service Mount Holly NJ
212 AM EDT Fri Jun 20 2025
PAZ060>062-070-071-101>106-201915-
/O.NEW.KPHI.XH.A.0001.250623T1200Z-250626T0000Z/
Berks-Lehigh-Northampton-Delaware-Philadelphia-Western Chester-
Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks-
Lower Bucks-
Including the cities of Honey Brook, Lansdale, Allentown,
Collegeville, Pottstown, Bethlehem, Easton, Chalfont, West
Chester, Morrisville, Oxford, Doylestown, Reading, Kennett
Square, Perkasie, Norristown, Philadelphia, and Media
212 AM EDT Fri Jun 20 2025
...EXTREME HEAT WATCH IN EFFECT FROM MONDAY MORNING THROUGH
WEDNESDAY EVENING...
* WHAT...Dangerously hot conditions with heat index values up to 107
possible.
* WHERE...Portions of east central and southeast Pennsylvania.
* WHEN...From Monday morning through Wednesday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...Low temperatures will hover near 80 degrees
in urban areas. Heat will have a cumulative effect on the body as
the week goes on as little relief will come overnight.