WWUS71 KPHI 210929

NPWPHI



URGENT - WEATHER MESSAGE

National Weather Service Mount Holly NJ

529 AM EDT Sat Mar 21 2026



DEZ001-NJZ012-015>019-PAZ070-071-211200-

/O.EXA.KPHI.FG.Y.0011.000000T0000Z-260321T1200Z/

New Castle-Middlesex-Mercer-Salem-Gloucester-Camden-Northwestern

Burlington-Delaware-Philadelphia-

Including the cities of Cherry Hill, Mount Holly, New Brunswick,

Philadelphia, Moorestown, Media, Glassboro, Pennsville,

Wilmington, Camden, and Trenton

529 AM EDT Sat Mar 21 2026



...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...



* WHAT...Visibility as low as one quarter mile in dense fog.



* WHERE...In Delaware, New Castle County. In New Jersey, Mercer, 

  Middlesex, Camden, Gloucester, Northwestern Burlington, and Salem 

  Counties. In Pennsylvania, Delaware and Philadelphia Counties.



* WHEN...Until 8 AM EDT this morning.



* IMPACTS...Low visibility could make driving conditions hazardous.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



If driving, slow down, use your headlights, and leave plenty of 

distance ahead of you.



&&



$$



NJZ001-007>010-PAZ054-055-060>062-101>106-211200-

/O.CON.KPHI.FG.Y.0011.000000T0000Z-260321T1200Z/

Sussex-Warren-Morris-Hunterdon-Somerset-Carbon-Monroe-Berks-

Lehigh-Northampton-Western Chester-Eastern Chester-Western

Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks-

Including the cities of Lansdale, Flemington, Morrisville, Jim

Thorpe, Morristown, Chalfont, Pottstown, Collegeville, Perkasie,

Kennett Square, Oxford, Bethlehem, West Chester, Norristown,

Somerville, Newton, Stroudsburg, Doylestown, Reading, Allentown,

Easton, Honey Brook, and Washington

529 AM EDT Sat Mar 21 2026



...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS 

MORNING...



* WHAT...Visibility as low as one quarter mile in dense fog.



* WHERE...Portions of northern and northwest New Jersey and east 

  central, northeast, and southeast Pennsylvania.



* WHEN...Until 8 AM EDT this morning.



* IMPACTS...Low visibility could make driving conditions hazardous.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



If driving, slow down, use your headlights, and leave plenty of 

distance ahead of you.



&&



$$



Fitzsimmons