Dense fog advisory affecting Los Angeles County until Tuesday morning — visibility down to 1/4 mile

Dense Fog Advisory Affects Los Angeles County Until Tuesday Morning

The National Weather Service issued a dense fog advisory for Los Angeles County at 5:23 a.m. on Tuesday. The warning remains active until 9 a.m.

“Visibility one quarter mile or less in dense fog,” the NWS Los Angeles/Oxnard office stated. “Near zero visibility may occur at times.”

The agency cautioned that reduced visibility could make driving extremely hazardous.

“If driving, slow down, use your headlights, and leave plenty of distance ahead of you. If you decide to leave the roadway due to thick dense fog, pull completely and as far off the roadway as possible and turn off your lights.”

Safety Recommendations for Drivers

If a dense fog advisory is in place, widespread fog with visibility dropping to a quarter-mile or less is likely. Motorists are advised to exercise extreme caution or postpone travel if possible.

Author Summary

Thick fog across Los Angeles County is causing dangerous driving conditions, prompting authorities to urge motorists to slow down and use low-beam headlights.

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Los Angeles Daily News Los Angeles Daily News — 2025-11-04