Alert archive / New Jersey / Freeze Warnings in 2025
Freeze Warning 3, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this freeze warning at Nov 6, 2025, 11:54 PM EST for Kent County, New Castle County, Sussex County, Delaware; 4 counties in Maryland; 6 counties in New Jersey. It took effect at Nov 7, 2025, 1:00 AM EST. It was in force for 7 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Nov 6, 2025, 11:54 PM EST (04:54 UTC)
- In effect from
- Nov 7, 2025, 1:00 AM EST
- Expired
- Nov 7, 2025, 8:00 AM EST
- In force
- 7 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Kent County, DE, New Castle County, DE, Sussex County, DE, Caroline County, MD, Kent County, MD, Queen Anne's County, MD, Talbot County, MD, Atlantic County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Gloucester County, NJ, Salem County, NJ
The radar
The Dover AFB radar (KDOX), 47 km from the middle of the area, began a volume at 04:53 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
Washington/Dulle, VA (KIAD), launched 00:00Z, 4.9 hours before the alert went out and 172 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
- 2570 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 8 m²/s²
- 0-3 km storm-relative helicity
- 41 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
895 WWUS71 KPHI 070454 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 1154 PM EST Thu Nov 6 2025 DEZ001>003-MDZ012-015-019-020-NJZ016>018-021>023-071300- /O.UPG.KPHI.FR.Y.0010.251107T0600Z-251107T1300Z/ /O.NEW.KPHI.FZ.W.0003.251107T0600Z-251107T1300Z/ New Castle-Kent-Inland Sussex-Kent MD-Queen Annes-Talbot-Caroline- Salem-Gloucester-Camden-Cumberland-Atlantic-Cape May- Including the cities of Cape May Court House, Hammonton, Glassboro, Easton, Georgetown, Centreville, Chestertown, Pennsville, Camden, Cherry Hill, Dover, Denton, Wilmington, and Millville 1154 PM EST Thu Nov 6 2025 ...FREEZE WARNING IN EFFECT UNTIL 8 AM EST FRIDAY... * WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, and southern New Jersey. * WHEN...Until 8 AM EST Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ PAZ070-071-071300- /O.CON.KPHI.FR.Y.0010.251107T0600Z-251107T1300Z/ Delaware-Philadelphia- Including the cities of Media and Philadelphia 1154 PM EST Thu Nov 6 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EST FRIDAY... * WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Delaware and Philadelphia Counties. * WHEN...Until 8 AM EST Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ RCM
1 follow-up statement
640 WWUS71 KPHI 071246 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 746 AM EST Fri Nov 7 2025 DEZ001>003-MDZ012-015-019-020-NJZ016>018-021>023-071400- /O.EXP.KPHI.FZ.W.0003.000000T0000Z-251107T1300Z/ New Castle-Kent-Inland Sussex-Kent MD-Queen Annes-Talbot-Caroline- Salem-Gloucester-Camden-Cumberland-Atlantic-Cape May- Including the cities of Millville, Easton, Pennsville, Cape May Court House, Hammonton, Glassboro, Camden, Cherry Hill, Georgetown, Dover, Chestertown, Centreville, Denton, and Wilmington 746 AM EST Fri Nov 7 2025 ...FREEZE WARNING WILL EXPIRE AT 8 AM EST THIS MORNING... Temperatures are rising this morning above freezing. Thus, the Freeze Warning will expire. The growing season has ended with temperatures falling below freezing, and no further frost or freeze products will be issued for 2025. $$ PAZ070-071-071400- /O.EXP.KPHI.FR.Y.0010.000000T0000Z-251107T1300Z/ Delaware-Philadelphia- Including the cities of Philadelphia and Media 746 AM EST Fri Nov 7 2025 ...FROST ADVISORY WILL EXPIRE AT 8 AM EST THIS MORNING... Temperatures are rising this morning. Thus, the Frost Advisory will expire. The growing season has ended with temperatures falling below freezing outside of the city, and no further frost or freeze products will be issued for 2025. $$ Hoeflich
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 6, 9:47 PM EST | Small Craft Advisory | PHI | 39 hr |
Nearby
Freeze Warnings in New Jersey, 2025Freeze Warnings in Maryland, 2025Freeze Warnings in Delaware, 2025Every freeze warning 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.