WWUS71 KLWX 200335

NPWLWX



URGENT - WEATHER MESSAGE

National Weather Service Baltimore MD/Washington DC

1135 PM EDT Sun Apr 19 2026



DCZ001-MDZ011-013-014-016>018-504-506-508-VAZ036-037-053>057-527-

201145-

/O.UPG.KLWX.FZ.A.0003.260421T0600Z-260421T1400Z/

/O.NEW.KLWX.FZ.W.0003.260421T0600Z-260421T1400Z/

District of Columbia-Southern Baltimore-Prince Georges-Anne

Arundel-Charles-St. Marys-Calvert-Central and Southeast

Montgomery-Central and Southeast Howard-Southeast Harford-Nelson-

Albemarle-Fairfax-Arlington/Falls Church/Alexandria-Stafford-

Spotsylvania-King George-Central and Southeast Prince

William/Manassas/Manassas Park-

1135 PM EDT Sun Apr 19 2026



...FREEZE WARNING IN EFFECT FROM 2 AM TO 10 AM EDT TUESDAY...



* WHAT...Sub-freezing temperatures as low as 30 expected, especially 

  in outlying areas away from larger bodies of water.



* WHERE...Portions of DC, central, northern, and southern Maryland, 

  and central and northern Virginia.



* WHEN...From 2 AM to 10 AM EDT Tuesday.



* 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.



&&



$$



MDZ003>006-008-503-505-507-VAZ025>031-038>040-050-051-501-502-

505>508-526-WVZ051>053-201145-

/O.UPG.KLWX.FZ.A.0003.260421T0600Z-260421T1400Z/

/O.NEW.KLWX.FZ.W.0003.260421T0600Z-260421T1400Z/

Washington-Frederick-Carroll-Northern Baltimore-Cecil-Northwest

Montgomery-Northwest Howard-Northwest Harford-Augusta-Rockingham-

Shenandoah-Frederick-Page-Warren-Clarke-Greene-Madison-

Rappahannock-Orange-Culpeper-Northern Fauquier-Southern Fauquier-

Western Loudoun-Eastern Loudoun-Northern Virginia Blue Ridge-

Central Virginia Blue Ridge-Northwest Prince William-Morgan-

Berkeley-Jefferson-

1135 PM EDT Sun Apr 19 2026



...FREEZE WARNING IN EFFECT FROM 2 AM TO 10 AM EDT TUESDAY...



* WHAT...Sub-freezing temperatures as low as 26 to 30 degrees 

  expected.



* WHERE...Portions of central, north central, northeast, and 

  northern Maryland, central, northern, northwest, and western 

  Virginia, and panhandle West Virginia.



* WHEN...From 2 AM to 10 AM EDT Tuesday.



* 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.



&&



$$



Belak