Alert archive / New Jersey / Winter Weather Advisories in 2025

Winter Weather Advisory 17, NWS Philadelphia/Mount Holly

December 25, 202514 counties in New Jersey; 10 counties in Pennsylvania; New Castle County, Delaware

NWS Philadelphia/Mount Holly issued this winter weather advisory at Dec 25, 2025, 1:14 PM EST for 14 counties in New Jersey; 10 counties in Pennsylvania; New Castle County, Delaware. It took effect at Dec 26, 2025, 1:00 PM EST. It was in force for 21 hr.

The area

The counties it named.

The facts

Issued: Dec 25, 2025, 1:14 PM EST (18:14 UTC)
In effect from: Dec 26, 2025, 1:00 PM EST
Expired: Dec 27, 2025, 10:00 AM EST
In force: 21 hr
Issued by: NWS Philadelphia/Mount Holly

All 25 counties

New Castle County, DE, Burlington County, NJ, Camden County, NJ, Cumberland County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Salem County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Berks County, PA, Bucks County, PA, Carbon County, PA, Chester County, PA, Delaware County, PA, Lehigh County, PA, Monroe County, PA, Montgomery County, PA, Northampton County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 67 km from the middle of the area, began a volume at 18:14 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this winter weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Philadelphia/Mount Holly wrote its last area forecast discussion before this winter weather advisory went out at Dec 25, 3:06 AM EST, 10 hours 8 minutes earlier.

Area forecast discussion, Dec 25, 3:06 AM EST, 10 hours 8 minutes before

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The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 25, 12:16 AM EST	Small Craft Advisory	PHI		36 hr
Dec 25, 1:14 PM EST	Winter Storm Warning	PHI	Middlesex, Monmouth, Morris, Somerset, Sussex, Warren	32 hr

Nearby

Winter Weather Advisories in New Jersey, 2025 Winter Weather Advisories in Pennsylvania, 2025 Winter Weather Advisories in Delaware, 2025 Every winter weather advisory in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.