Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Mt. Holly, NJ

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056
WWUS71 KPHI 211802
NPWPHI

URGENT - WEATHER MESSAGE
National Weather Service Mount Holly NJ
202 PM EDT Sat Jun 21 2025

DEZ001-NJZ017>019-220800-
/O.CON.KPHI.XH.W.0001.250622T1200Z-250626T0000Z/
New Castle-Gloucester-Camden-Northwestern Burlington-
Including the cities of Mount Holly, Cherry Hill, Glassboro,
Wilmington, Moorestown, and Camden
202 PM EDT Sat Jun 21 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 8 AM SUNDAY TO 8 PM
EDT WEDNESDAY...

* WHAT...Dangerously hot conditions with heat index values up to 108
  degrees expected.

* WHERE...In Delaware, New Castle County. In New Jersey, Camden,
  Gloucester, and Northwestern Burlington Counties.

* WHEN...From 8 AM Sunday to 8 PM EDT Wednesday.

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

* ADDITIONAL DETAILS...The hottest temperatures and heat indices
  will occur Monday and Tuesday. Low temperatures near 75 to 80
  degrees and high humidity will not offer much relief from the heat
  at night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

If you do not have air conditioning in your home or lack shelter,
you can call 211 for assistance locating appropriate shelter from
the heat.

&&

$$

NJZ001-007>010-012-015-220800-
/O.CON.KPHI.XH.W.0001.250622T1200Z-250626T0000Z/
Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Mercer-
Including the cities of Washington, Somerville, Flemington,
Newton, Morristown, New Brunswick, and Trenton
202 PM EDT Sat Jun 21 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 8 AM SUNDAY TO 8 PM
EDT WEDNESDAY...

* WHAT...Dangerously hot conditions with heat index values up to 108
  degrees expected.

* WHERE...Mercer, Middlesex, Morris, Somerset, Sussex, Warren, and
  Hunterdon Counties.

* WHEN...From 8 AM Sunday to 8 PM EDT Wednesday.

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

* ADDITIONAL DETAILS...The hottest temperatures and heat indices
  will occur Monday and Tuesday. Low temperatures near 75 to 80
  degrees and high humidity will not offer much relief from the heat
  at night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

If you do not have air conditioning in your home or lack shelter,
you can call 211 for assistance locating appropriate shelter from
the heat.

&&

$$

NJZ013-020-027-220800-
/O.CON.KPHI.XH.W.0001.250622T1200Z-250626T0000Z/
Western Monmouth-Ocean-Southeastern Burlington-
Including the cities of Jackson, Freehold, and Wharton State
Forest
202 PM EDT Sat Jun 21 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 8 AM SUNDAY TO 8 PM
EDT WEDNESDAY...

* WHAT...Dangerously hot conditions with heat index values up to 107
  degrees expected.

* WHERE...Western Monmouth, Ocean, and Southeastern Burlington
  Counties.

* WHEN...From 8 AM Sunday to 8 PM EDT Wednesday.

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

* ADDITIONAL DETAILS...The hottest temperatures and heat indices
  will occur Monday and Tuesday. Low temperatures near 75 to 80
  degrees and high humidity will not offer much relief from the heat
  at night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

If you do not have air conditioning in your home or lack shelter,
you can call 211 for assistance locating appropriate shelter from
the heat.

&&

$$

PAZ060>062-070-071-101>106-220800-
/O.CON.KPHI.XH.W.0001.250622T1200Z-250626T0000Z/
Berks-Lehigh-Northampton-Delaware-Philadelphia-Western Chester-
Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks-
Lower Bucks-
Including the cities of Allentown, Philadelphia, Chalfont,
Reading, Lansdale, Doylestown, Bethlehem, Norristown, Perkasie,
Kennett Square, Oxford, Easton, Pottstown, West Chester,
Morrisville, Media, Collegeville, and Honey Brook
202 PM EDT Sat Jun 21 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 8 AM SUNDAY TO 8 PM
EDT WEDNESDAY...

* WHAT...Dangerously hot conditions with heat index values up to 108
  degrees expected.

* WHERE...Portions of east central and southeast Pennsylvania.

* WHEN...From 8 AM Sunday to 8 PM EDT Wednesday.

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

* ADDITIONAL DETAILS...The hottest temperatures and heat indices
  will occur Monday and Tuesday. Low temperatures near 75 to 80
  degrees and high humidity will not offer much relief from the heat
  at night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

If you do not have air conditioning in your home or lack shelter,
you can call 211 for assistance locating appropriate shelter from
the heat.

&&

$$

PAZ054-055-220800-
/O.CON.KPHI.HT.Y.0002.250622T1200Z-250625T0000Z/
Carbon-Monroe-
Including the cities of Jim Thorpe and Stroudsburg
202 PM EDT Sat Jun 21 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 8 AM SUNDAY TO 8 PM EDT
TUESDAY...

* WHAT...Heat index values up to 104 degrees expected.

* WHERE...Carbon and Monroe Counties.

* WHEN...From 8 AM Sunday to 8 PM EDT Tuesday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

* ADDITIONAL DETAILS...Low temperatures in low to mid 70s will not
  offer much relief from the heat at night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

DEZ002>004-MDZ012-015-019-020-220800-
/O.CON.KPHI.HT.Y.0002.250623T1200Z-250625T0000Z/
Kent-Inland Sussex-Delaware Beaches-Kent MD-Queen Annes-Talbot-
Caroline-
Including the cities of Denton, Centreville, Chestertown,
Georgetown, Dover, Easton, and Rehoboth Beach
202 PM EDT Sat Jun 21 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 8 AM MONDAY TO 8 PM EDT
TUESDAY...

* WHAT...Heat index values up to 109 degrees expected.

* WHERE...In Delaware, Kent, Delaware Beaches, and Inland Sussex
  Counties. In Maryland, Caroline, Kent MD, Queen Annes, and Talbot
  Counties.

* WHEN...From 8 AM Monday to 8 PM EDT Tuesday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

* ADDITIONAL DETAILS...Low temperatures around 75 to 80 degrees and
  high humidity will not offer much relief from the heat at night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

NJZ014-016-021>026-220800-
/O.CON.KPHI.HT.Y.0002.250623T1200Z-250625T0000Z/
Eastern Monmouth-Salem-Cumberland-Atlantic-Cape May-Atlantic
Coastal Cape May-Coastal Atlantic-Coastal Ocean-
Including the cities of Cape May Court House, Long Beach Island,
Atlantic City, Sandy Hook, Millville, Pennsville, Ocean City, and
Hammonton
202 PM EDT Sat Jun 21 2025

...HEAT ADVISORY REMAINS IN EFFECT FROM 8 AM MONDAY TO 8 PM EDT
TUESDAY...

* WHAT...Heat index values up to 109 degrees expected inland. Heat
  index values near 100 degrees expected along the coast.

* WHERE...Eastern Monmouth, Atlantic, Atlantic Coastal Cape May,
  Cape May, Coastal Atlantic, Coastal Ocean, Cumberland, and Salem
  Counties.

* WHEN...From 8 AM Monday to 8 PM EDT Tuesday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

* ADDITIONAL DETAILS...Low temperatures around 75 to 80 degrees and
  high humidity will not offer much relief from the heat at night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

Staarmann