Note: The Dense Fog Advisory has expired for the DC region. The most recent advisory issuance before the expiration is below.
A Dense Fog Advisory is in effect to 10 am Saturday, March 7, 2026 including the following jurisdictions.
MARYLAND: Allegany, eastern Garrett.
VIRGINIA: Shenandoah, Frederick, Page, Warren, Clarke.
WEST VIRGINIA: Hampshire, Morgan, Berkeley, Jefferson, Mineral.
Excerpted from the National Weather Service:
…DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING…
WHAT…Visibility less than one quarter mile in dense fog.
WHERE…Portions of western Maryland, northwest Virginia, and eastern and panhandle West Virginia.
WHEN…Until 10 AM EST 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.