Alert archive / Pennsylvania / Cold Weather Advisories in 2025
Cold Weather Advisory 6, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this cold weather advisory at Dec 14, 2025, 4:51 PM EST for Carbon County, Monroe County, Pennsylvania. It took effect at Dec 14, 2025, 9:00 PM EST. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Dec 14, 2025, 4:51 PM EST (21:51 UTC)
- In effect from
- Dec 14, 2025, 9:00 PM EST
- Expired
- Dec 15, 2025, 9:00 AM EST
- In force
- 12 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Carbon County, PA, Monroe County, PA
The radar
The Binghamton radar (KBGM), 140 km from the middle of the area, began a volume at 21:54 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
Albany, NY (KALY), launched 12:00Z, 9.9 hours before the alert went out and 236 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
- 970 m above ground
- 0-6 km bulk shear
- 119 kt
- 0-1 km storm-relative helicity
- -181 m²/s²
- 0-3 km storm-relative helicity
- 74 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this cold 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 cold weather advisory went out at Dec 14, 2:54 PM EST, 1 hour 57 minutes earlier.
Area forecast discussion, Dec 14, 2:54 PM EST, 1 hour 57 minutes before
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</html>Hazardous weather outlook, Dec 14, 5:09 AM EST, 11 hours 42 minutes before
Hazardous Weather Outlook National Weather Service Mount Holly NJ 509 AM EST Sun Dec 14 2025 MDZ012-015-019-020-151015- Kent MD-Queen Annes-Talbot-Caroline- 509 AM EST Sun Dec 14 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... This Hazardous Weather Outlook is for northeast Maryland. .DAY ONE...Today and tonight. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Winter Weather Advisory. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Wind chill values will drop into the single digits early Monday morning. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to standard operating procedures.
In the hours before
Local storm report, Dec 14, 3:48 PM EST, 1 hour 3 minutes before
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</html>Local storm report, Dec 14, 3:50 PM EST, 1 hour 1 minute before
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</html>Local storm report, Dec 14, 3:52 PM EST, 59 minutes before
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</html>Local storm report, Dec 14, 3:54 PM EST, 57 minutes before
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</html>Local storm report, Dec 14, 3:57 PM EST, 54 minutes before
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</html>Local storm report, Dec 14, 4:27 PM EST, 24 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 |
|---|---|---|---|---|
| Dec 14, 12:29 AM EST | Winter Storm Warning | PHI | Burlington, Camden, Gloucester, Mercer, Middlesex, Monmouth and 1 more | 13 hr |
Nearby
Cold Weather Advisories in Pennsylvania, 2025Every cold 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.