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Extreme Heat Warning

Status

Event Continued Expired

Start Time

Fri 07/25/2025 10:00 AM EDT

End Time

Fri 07/25/2025 09:00 PM EDT

Significance

Warning

Impacts

High impact

Locations Affected

Philadelphia, PA ∙ Trenton, NJ ∙ Wilmington, DE ∙ Camden, NJ ∙ Vineland, NJ ∙ New Brunswick, NJ ∙ Perth Amboy, NJ ∙ Cedarville, NJ ∙ Narberth, PA ∙ Bridgeport, PA

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 819 PM EDT Thu Jul 24 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM TO 9 PM EDT FRIDAY... * WHAT...Dangerously hot conditions with heat index values up to 108 expected. * WHERE...Portions of northern Delaware, northern to southern New Jersey, and southeast Pennsylvania. * WHEN...From 10 AM to 9 PM EDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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. Monitor the latest forecasts and warnings for updates.

Technical Header

DEZ001-NJZ010-012-013-015>019-021-PAZ070-071-104-106-251100- /O.CON.KPHI.XH.W.0002.250725T1400Z-250726T0100Z/ New Castle-Somerset-Middlesex-Western Monmouth-Mercer-Salem- Gloucester-Camden-Northwestern Burlington-Cumberland-Delaware- Philadelphia-Eastern Montgomery-Lower Bucks- Including the cities of Media, Philadelphia, Trenton, Freehold, Norristown, Somerville, Wilmington, Camden, Cherry Hill, Moorestown, Lansdale, Glassboro, Millville, Morrisville, Doylestown, Mount Holly, Pennsville, and New Brunswick 819 PM EDT Thu Jul 24 2025