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 is in effect to 10 am Friday, March 6, 2026 including the following jurisdictions.
MARYLAND: Frederick, Carroll, Baltimore, Baltimore City, Montgomery, Howard.
VIRGINIA: Greene, Madison, Rappahannock, Orange, Culpeper, Fairfax, Fauquier, Loudoun, Prince William, Manassas, Manassas Park.
Excerpted from the National Weather Service:
…DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING…
WHAT…Visibility one quarter mile or less in dense fog.
WHERE…Portions of central, north central, and northern Maryland and central, northern, and northwest 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.
A Dense Fog Advisory remains in effect to 10 am Friday, March 6, 2026 including the following jurisdictions.
MARYLAND: Washington, central/eastern Allegany.
VIRGINIA: Augusta, Rockingham, Shenandoah, Frederick, Page, Warren, Clarke, eastern Highland.
WEST VIRGINIA: Hampshire, Morgan, Berkeley, Jefferson, Hardy, eastern Grant, eastern Mineral, eastern Pendleton.
Excerpted from the National Weather Service:
…DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING…
WHAT…Visibility one quarter mile or less in dense fog.
WHERE…Portions of north central and western Maryland, northwest and western Virginia, and the eastern panhandle of 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.