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NWS Mount Holly NJXH.W 0001July 1, 2026

Extreme Heat Warning: Cumberland, Atlantic and Cape May, NJ

The National Weather Service office in Mount Holly issued an extreme heat warning for Cumberland, Atlantic and Cape May in New Jersey, which was in force until 8:00 p.m. local time on July 4. It was the 1st extreme heat warning the NWS office in Mount Holly issued in 2026. New Jersey had 3 extreme heat warnings in July 2026, against 2 in an average July of 2008-2025 (New Jersey's extreme heat warnings by year).

ExpiredWarning

Issued3:15 a.m. EDT, July 1, 2026
In force from12:00 p.m. EDT, July 2, 2026
Expired8:00 p.m. EDT, July 4, 2026

In force for 2 days; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, Mount Holly NJ
Area
Cumberland, Atlantic and Cape May
State
New Jersey
Level
Warning
Issued
3:15 a.m. EDT, July 1, 2026
In force from
12:00 p.m. EDT, July 2, 2026
Expires
8:00 p.m. EDT, July 4, 2026
CAP severity, certainty, urgency
Severe, Likely, Expected
VTEC event
KPHI XH.W 0001
Official source
National Weather Service: the notice at its source

Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The notice as issued

* WHAT...Dangerously hot conditions with heat index values between 105 and 110 degrees expected each day. * WHERE...Atlantic, Cape May, and Cumberland Counties. * WHEN...From noon Thursday to 8 PM EDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Very warm low temperatures in the mid 70s to near 80 degrees at night will not offer any relief from the heat. This combined with multiple days of near record breaking temperatures will exacerbate the impacts from the heat and humidity. The hottest conditions are expected to occur on Friday.

What the agency told people to do

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. 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. If you do not have air conditioning in your home or lack shelter, you can call 211 or visit your county or state health department website for assistance locating appropriate shelter from the heat.

Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.