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Heat Advisory

Status

Event Continued Active alert

Start Time

Thu 07/17/2025 10:00 AM EDT

End Time

Thu 07/17/2025 08:00 PM EDT

Significance

Advisory

Impacts

Low impact

Locations Affected

Philadelphia, PA ∙ Allentown, PA ∙ Reading, PA ∙ Trenton, NJ ∙ Camden, NJ ∙ Wilmington, DE ∙ Bethlehem, PA ∙ Vineland, NJ ∙ New Brunswick, NJ ∙ Perth Amboy, NJ

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 412 PM EDT Wed Jul 16 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 8 PM EDT THURSDAY... * WHAT...Heat index values up to 100 expected. * WHERE...Portions of northern and northwest New Jersey and east central and southeast Pennsylvania. * WHEN...From 10 AM to 8 PM EDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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. 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.

Technical Header

NJZ001-007>010-PAZ060>062-101>103-105-170915- /O.CON.KPHI.HT.Y.0006.250717T1400Z-250718T0000Z/ Sussex-Warren-Morris-Hunterdon-Somerset-Berks-Lehigh-Northampton- Western Chester-Eastern Chester-Western Montgomery-Upper Bucks- Including the cities of Honey Brook, Easton, Collegeville, Morristown, Somerville, Washington, Bethlehem, Chalfont, Newton, Allentown, Oxford, West Chester, Kennett Square, Pottstown, Perkasie, Flemington, and Reading 412 PM EDT Wed Jul 16 2025