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Dense Fog Advisory Extended Through Tuesday for California’s Grapevine and Foothills

NWS warns of quarter-mile visibility on the Grapevine, urging caution in the surrounding foothills.

Southern Oregon Under Dense Fog Advisory Through Saturday Morning

NWS Issues Short-Lived Dense Fog Advisories in Alabama, Michigan and Oregon

Dense Fog Returns to Michigan as NWS Cautions of Repeat Morning Hazards This Week

Dense Fog Advisories in Effect Across Parts of Pennsylvania and Upstate New York This Morning

National Weather Service Issues Dense Fog Advisories for Morning Commute