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

Dense Fog Advisory in Los Angeles County

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

Visibility Conditions

Visibility is expected to be one quarter mile or less, with occasional near-zero visibility in some areas. These conditions can make driving hazardous.

Safety Recommendations for Drivers

What a Dense Fog Advisory Means

If this advisory is in effect for your area, it signals widespread dense fog with visibility often at a quarter-mile or less, making travel risky.

“Visibility one quarter mile or less in dense fog,” according to the National Weather Service Los Angeles/Oxnard CA.
“Low visibility could make driving conditions hazardous,” warns the NWS.

Impact and Precautions

Drivers are advised to exercise caution on roads and consider postponing trips during these foggy conditions to ensure safety.

Summary: Dense fog in Los Angeles County severely reduces visibility, necessitating cautious driving and adherence to safety tips to avoid accidents.

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