Freeze Watch
Status
Event Continued Active alertStart Time
Tue 04/21/2026 12:00 AM EDTEnd Time
Tue 04/21/2026 09:00 AM EDTSignificance
WatchImpacts
Moderate impact
Locations Affected
Philadelphia, PA ∙ Allentown, PA ∙ Trenton, NJ ∙ Reading, PA ∙ Wilmington, DE ∙ Camden, NJ ∙ Bethlehem, PA ∙ Vineland, NJ ∙ New Brunswick, NJ ∙ Perth Amboy, NJFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 111 AM EDT Sun Apr 19 2026 ...FREEZE WATCH REMAINS IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...Sub-freezing temperatures as low as 26 possible. * WHERE...Portions of central, northern, northwest, and southern New Jersey and east central and southeast Pennsylvania. * WHEN...From late Monday night through Tuesday morning. * 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.
Technical Header
NJZ001-007>010-012-013-015>023-027-PAZ060>062-101>106-192000- /O.CON.KPHI.FZ.A.0003.260421T0400Z-260421T1300Z/ Sussex-Warren-Morris-Hunterdon-Somerset-Middlesex-Western Monmouth-Mercer-Salem-Gloucester-Camden-Northwestern Burlington- Ocean-Cumberland-Atlantic-Cape May-Southeastern Burlington-Berks- Lehigh-Northampton-Western Chester-Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Bethlehem, Somerville, Moorestown, West Chester, Jackson, Flemington, Mount Holly, Newton, Morristown, Lansdale, Wharton State Forest, Oxford, Easton, Camden, Collegeville, Pottstown, New Brunswick, Morrisville, Washington, Freehold, Reading, Trenton, Norristown, Glassboro, Pennsville, Perkasie, Allentown, Cape May Court House, Cherry Hill, Honey Brook, Hammonton, Kennett Square, Millville, Chalfont, and Doylestown 111 AM EDT Sun Apr 19 2026
