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
Full Alert Message
URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 146 PM EDT Sun Apr 19 2026 ...FREEZE WATCH REMAINS IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY MORNING... * WHAT...Sub-freezing temperatures as low as 27 possible. * WHERE...In Delaware, New Castle County. In Pennsylvania, Delaware and Philadelphia Counties. * 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
DEZ001-PAZ070-071-200800- /O.CON.KPHI.FZ.A.0003.260421T0400Z-260421T1300Z/ New Castle-Delaware-Philadelphia- Including the cities of Wilmington, Philadelphia, and Media 146 PM EDT Sun Apr 19 2026
