633
WWUS71 KLWX 091558
NPWLWX

URGENT - WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
1158 AM EDT Thu Oct 9 2025

MDZ003-VAZ028-030-031-WVZ051>053-100000-
/O.UPG.KLWX.FR.Y.0010.251010T0600Z-251010T1300Z/
/O.EXA.KLWX.FZ.W.0003.251010T0600Z-251010T1300Z/
Washington-Frederick VA-Warren-Clarke-Morgan-Berkeley-Jefferson-
1158 AM EDT Thu Oct 9 2025

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

* WHAT...Sub-freezing temperatures as low as 31 expected.

* WHERE...In Maryland, Washington County. In Virginia, Clarke,
  Frederick VA, and Warren Counties. In West Virginia, Berkeley,
  Jefferson, and Morgan Counties.

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

* 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.

To prevent water pipes from freezing, wrap or drain or allow them to
drip slowly.

&&

$$

MDZ501-502-509-510-VAZ025>027-029-503-504-WVZ050-055-501>506-100000-
/O.CON.KLWX.FZ.W.0003.251010T0600Z-251010T1300Z/
Extreme Western Allegany-Central and Eastern Allegany-Western
Garrett-Eastern Garrett-Augusta-Rockingham-Shenandoah-Page-
Western Highland-Eastern Highland-Hampshire-Hardy-Western Grant-
Eastern Grant-Western Mineral-Eastern Mineral-Western Pendleton-
Eastern Pendleton-
1158 AM EDT Thu Oct 9 2025

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT FRIDAY...

* WHAT...Sub-freezing temperatures as low as the upper 20s expected,
  especially in the sheltered valleys.

* WHERE...Portions of western Maryland, northwest and western
  Virginia, and eastern West Virginia.

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

* 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.

To prevent water pipes from freezing, wrap or drain or allow them to
drip slowly.

&&

$$

MDZ008-503-505-508-VAZ038-050-506-526-100000-
/O.EXA.KLWX.FR.Y.0010.251010T0600Z-251010T1300Z/
Cecil-Northwest Montgomery-Northwest Howard-Southeast Harford-
Greene-Orange-Eastern Loudoun-Northwest Prince William-
1158 AM EDT Thu Oct 9 2025

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

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

* WHERE...In Maryland, Northwest Howard, Northwest Montgomery,
  Cecil, and Southeast Harford Counties. In Virginia, Greene,
  Orange, Eastern Loudoun, and Northwest Prince William Counties.

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

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
  outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

MDZ004>006-507-VAZ039-040-051-501-502-505-100000-
/O.CON.KLWX.FR.Y.0010.251010T0600Z-251010T1300Z/
Frederick MD-Carroll-Northern Baltimore-Northwest Harford-Madison-
Rappahannock-Culpeper-Northern Fauquier-Southern Fauquier-Western
Loudoun-
1158 AM EDT Thu Oct 9 2025

...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT FRIDAY...

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

* WHERE...In Maryland, Carroll, Frederick MD, Northern Baltimore,
  and Northwest Harford Counties. In Virginia, Culpeper, Northern
  Fauquier, Southern Fauquier, Western Loudoun, Madison, and
  Rappahannock Counties.

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

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
  outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

DHOF