# HEADLINE
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DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING
# DETAILS
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WHAT
Visibility one quarter mile or less in dense fog.
WHERE
A portion of southeast Michigan.
WHEN
Until 10 AM EDT this morning.
IMPACTS
Low visibility could make driving conditions hazardous.
ISSUED AT
Friday, October 23, 2026 at 4:38 AM EDT
ISSUED BY
National Weather Service Detroit/Pontiac MI
HEADER
URGENT - WEATHER MESSAGE
# PRECAUTIONARY/PREPAREDNESS ACTIONS
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If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
# AREAS AFFECTED
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Bay, Genesee, Huron, Lapeer, Livingston, Macomb, Monroe, Oakland, Saginaw, Sanilac, Shiawassee, St. Clair, Tuscola, Washtenaw, Wayne
Including the cities of Owosso, Howell, Bay City, Flint, Warren, Saginaw, Monroe, Sandusky, Caro, Bad Axe, Port Huron, Pontiac, Ann Arbor, Detroit, and Lapeer
