Dense Fog Advisory
Status
Event Continued ExpiredStart Time
Wed 12/17/2025 07:15 AM ESTEnd Time
Wed 12/17/2025 01:00 PM ESTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Chula Vista, CA ∙ San Diego, CA ∙ Anaheim, CA ∙ Irvine, CA ∙ Santa Ana, CA ∙ Huntington Beach, CA ∙ Fullerton, CA ∙ Oceanside, CA ∙ Orange, CA ∙ Garden Grove, CAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service San Diego CA 415 AM PST Wed Dec 17 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * 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 10 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Technical Header
CAZ043-552-554-171800- /O.CON.KSGX.FG.Y.0023.000000T0000Z-251217T1800Z/ San Diego County Coastal Areas-Orange County Coastal Areas-Orange County Inland Areas- Including the cities of San Diego, Irvine, Huntington Beach, Costa Mesa, Vista, Anaheim, Encinitas, Orange, Santa Ana, Garden Grove, Oceanside, Carlsbad, National City, Chula Vista, Fullerton, and Mission Viejo 415 AM PST Wed Dec 17 2025
