WWUS71 KLWX 241619

NPWLWX



URGENT - WEATHER MESSAGE

National Weather Service Baltimore MD/Washington DC

1219 PM EDT Fri Oct 24 2025



MDZ004>006-503-505-507-VAZ055-056-505-506-526-527-250030-

/O.NEW.KLWX.FZ.W.0006.251025T0600Z-251025T1300Z/

Frederick MD-Carroll-Northern Baltimore-Northwest Montgomery-

Northwest Howard-Northwest Harford-Stafford-Spotsylvania-Western

Loudoun-Eastern Loudoun-Northwest Prince William-Central and

Southeast Prince William/Manassas/Manassas Park-

1219 PM EDT Fri Oct 24 2025



...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM EDT SATURDAY...



* WHAT...Sub-freezing temperatures in the upper 20s to lower 30s.



* WHERE...Portions of central, north central, and northern Maryland 

  and central and northern Virginia.



* WHEN...From 2 AM to 9 AM EDT Saturday.



* 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.



&&



$$



DCZ001-MDZ008-011-013-014-016>018-504-506-508-VAZ053-054-057-250030-

/O.NEW.KLWX.FR.Y.0013.251025T0600Z-251025T1300Z/

District of Columbia-Cecil-Southern Baltimore-Prince Georges-Anne

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

Montgomery-Central and Southeast Howard-Southeast Harford-Fairfax-

Arlington/Falls Church/Alexandria-King George-

1219 PM EDT Fri Oct 24 2025



...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM EDT SATURDAY...



* WHAT...Temperatures as low as 33 will result in frost formation.



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

  Maryland, and central and northern Virginia.



* WHEN...From 2 AM to 9 AM EDT Saturday.



* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive 

  outdoor plants may be killed if left uncovered.



* ADDITIONAL DETAILS...Biggest impacts will be outside of city 

  centers, as well as areas further inland from the shores of the 

  Chesapeake Bay and Potomac River.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Take steps now to protect tender plants from the cold.



&&



$$



CJL