Note: The Dense Fog Advisory has expired for the DC region. The most recent advisory issuances before the expiration are below.
A Dense Fog Advisory remains in effect to 10 am Sunday, September 28, 2025 including the following jurisdictions.
MARYLAND: Washington, Allegany, Garrett.
WEST VIRGINIA: Hampshire, Morgan, Berkeley, Jefferson, Mineral.
Excerpted from the National Weather Service:
…DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS MORNING…
WHAT…Visibility one quarter mile in dense fog.
WHERE…Portions of north central and western Maryland and eastern panhandle West Virginia.
WHEN…Until 10 AM EDT this morning.
IMPACTS…Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
A Dense Fog Advisory is in effect to 10 am Sunday, September 28, 2025 including the following jurisdictions.
VIRGINIA: Shenandoah, Frederick, Page, Warren, Clarke.
WEST VIRGINIA: Hardy, Grant, Pendleton.
Excerpted from the National Weather Service:
…DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING…
WHAT…Visibility less than one quarter mile in dense fog.
WHERE…In Virginia, Clarke, Frederick VA, Page, Shenandoah, and Warren Counties. In West Virginia, Eastern Grant, Eastern Pendleton, Hardy, Western Grant, and Western Pendleton Counties.
WHEN…Until 10 AM EDT this morning.
IMPACTS…Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.