Weather Alerts For Carlsbad, CA

URGENT - WEATHER MESSAGE National Weather Service San Diego CA 527 AM PST Sat Dec 13 2025 San Diego County Coastal Areas-Orange County Coastal Areas- Including the cities of San Diego, Carlsbad, Huntington Beach, Chula Vista, Oceanside, Costa Mesa, Encinitas, National City, and Vista 527 AM PST Sat Dec 13 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 and San Diego County Coastal Areas. * WHEN...Until 10 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous, including along I-5 and I-405. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&