This Sunday morning, the Bay Area has been veiled in a cloak of dense fog, particularly affecting Monterey Bay, its coastline, and the Northern Salinas Valley. Visibility has been significantly reduced, prompting the National Weather Service in San Francisco to issue a Dense Fog Advisory that will remain in place through 9 AM. Motorists are advised to exercise caution due to the poor visibility conditions that make travel treacherous in some parts. According to NWS San Francisco Bay Area, “Widespread dense fog will impact Monterey Bay, Monterey Bay coastline, and the Northern Salinas Valley through Sunday morning.”