Alert archive / New Jersey / Winter Weather Advisories in 2025
Winter Weather Advisory 7, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this winter weather advisory at Feb 7, 2025, 1:01 PM EST for 15 counties in New Jersey; 10 counties in Pennsylvania; Kent County, New Castle County, Delaware. It took effect at Feb 8, 2025, 10:00 AM EST. It was in force for 17 hr.
The area
The counties it named.
The facts
- Issued
- Feb 7, 2025, 1:01 PM EST (18:01 UTC)
- In effect from
- Feb 8, 2025, 10:00 AM EST
- Expired
- Feb 9, 2025, 3:16 AM EST
- In force
- 17 hr
- Issued by
- NWS Philadelphia/Mount Holly
All 27 counties
Kent County, DE, New Castle County, DE, Atlantic County, NJ, 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), 63 km from the middle of the area, began a volume at 17:59 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.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 6.0 hours before the alert went out and 201 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1105 m above ground
- 0-6 km bulk shear
- 97 kt
- 0-1 km storm-relative helicity
- -185 m²/s²
- 0-3 km storm-relative helicity
- -45 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Feb 7, 9:59 AM EST, 3 hours 2 minutes earlier.
Area forecast discussion, Feb 7, 9:59 AM EST, 3 hours 2 minutes before
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</html>The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 6, 9:12 PM EST | Dense Fog Advisory | PHI | Burlington, Camden, Gloucester, Hunterdon, Salem, Warren | 5 hr |
Nearby
Winter Weather Advisories in New Jersey, 2025Winter Weather Advisories in Pennsylvania, 2025Winter Weather Advisories in Delaware, 2025Every 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.