Skip to content 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 remains in effect to 3 am Friday, February 7, 2025 including the following jurisdictions.
MARYLAND: Frederick, Carroll, northern Baltimore, northwest Howard, northwest Harford.
Excerpted from the National Weather Service:
…DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 3 AM EST EARLY THIS MORNING…
WHAT…Visibility one quarter mile or less in dense fog.
WHERE…Northwest Howard, Carroll, Frederick MD, Northern Baltimore, and Northwest Harford Counties.
WHEN…Until 3 AM EST early 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.
The dense fog advisory in the Washington, DC region is updated for Thursday, February 6 & Friday, February 7, 2025.