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Updated:November 11, 2025 2:30 am PST

Dense Fog Advisory DENSE FOG ADVISORY  
San Diego County

  Effective: Tue, 11/11 2:17am Severity:  Moderate 
  Updated: November 11, 2025 2:30 am Urgency: Expected
  Expires: Tue, 11/11 8:00am Certainty: Likely

Areas Affected: San Diego County Coastal Areas - Orange County Coastal - Orange County Inland
 
Alert Details:
* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Orange County Coastal Areas, Orange County Inland Areas,
and San Diego County Coastal Areas.

* WHEN...Until 8 AM PST this morning.

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

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