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Updated:December 12, 2025 4:15 pm PST

Dense Fog Advisory DENSE FOG ADVISORY  
San Luis Obispo County

  Effective: Fri, 12/12 12:29pm Severity:  Moderate 
  Updated: December 12, 2025 4:15 pm Urgency: Expected
  Expires: Sat, 12/13 10:00am Certainty: Likely

Areas Affected: San Luis Obispo County Beaches - Santa Barbara County Central Coast Beaches - Santa Barbara County Southwestern Coast - Santa Barbara County Southeastern Coast - Ventura County Beaches - Malibu Coast - Los Angeles County Beaches
 
Alert Details:
* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...All the beach areas of Los Angeles, Ventura, Santa
Barbara, and San Luis Obispo Counties.

* WHEN...Until 10 AM PST Saturday.

* IMPACTS...Low visibility could make driving conditions hazardous.

Information:
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.