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 may drop to one quarter mile or less due to thick fog.

Visibility and Driving Hazards

“Visibility one quarter mile or less in dense fog,” can be anticipated according to the NWS Los Angeles/Oxnard CA.
“Near zero visibility may occur at times.”
“Low visibility could make driving conditions hazardous.”

Drivers should slow down, use headlights, and maintain a safe distance from vehicles ahead. If visibility becomes too poor, pull fully off the road and turn off your lights.

Safety Tips for Driving in Fog

Advisory Details

A dense fog advisory means widespread fog has developed, reducing visibility to a quarter mile or less, which makes driving difficult and dangerous. Consider postponing travel if possible.

Author's summary: A dense fog advisory warns of hazardous driving conditions in Los Angeles County due to visibility dropping sharply, urging drivers to exercise caution and use proper lighting.

more

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