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Updated:November 11, 2025 2:15 am PST

Dense Fog Advisory DENSE FOG ADVISORY  
San Luis Obispo County

  Effective: Mon, 11/10 8:01pm Severity:  Moderate 
  Updated: November 11, 2025 2:15 am Urgency: Expected
  Expires: Tue, 11/11 8:15am Certainty: Likely

Areas Affected: San Luis Obispo County Beaches - San Luis Obispo County Inland Central Coast - Santa Barbara County Central Coast Beaches - Santa Barbara County Inland Central Coast
 
Alert Details:
* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Santa Barbara and San Luis Obispo County portions of the
Central Coast.

* WHEN...Until 9 AM PST Tuesday.

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

* ADDITIONAL DETAILS...Near zero visibility is possible on area
roadways, such as Highway 1 and 101.

Information:
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you. If visibility becomes so poor and you must
pull of the road due to thick and very dense fog, pull completely
off the roadways and turn off your lights.