Dense Fog Advisory
Status
New Event Active alertStart Time
Tue 12/16/2025 09:00 PM ESTEnd Time
Wed 12/17/2025 01:00 PM ESTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Anaheim, CA ∙ Irvine, CA ∙ Santa Ana, CA ∙ Chula Vista, CA ∙ San Diego, CA ∙ Garden Grove, CA ∙ Huntington Beach, CA ∙ Fullerton, CA ∙ Oceanside, CA ∙ Orange, CAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1241 PM PST Tue Dec 16 2025 ...DENSE FOG ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 10 AM PST WEDNESDAY... * WHAT...Visibility reduced to one quarter of a mile or less in dense fog. * WHERE...Orange County Coastal Areas, Orange County Inland Areas, and San Diego County Coastal Areas. * WHEN...From 6 PM this evening to 10 AM PST Wednesday. * 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.NEW.KSGX.FG.Y.0023.251217T0200Z-251217T1800Z/ San Diego County Coastal Areas-Orange County Coastal Areas-Orange County Inland Areas- Including the cities of Fullerton, Carlsbad, Anaheim, Encinitas, Santa Ana, Costa Mesa, Garden Grove, National City, Orange, Mission Viejo, Irvine, San Diego, Chula Vista, Oceanside, Vista, and Huntington Beach 1241 PM PST Tue Dec 16 2025
