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.