Dense fog advisory affecting Los Angeles County until Tuesday morning

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 in affected areas can drop to one quarter mile or less.

Visibility and Safety Concerns

“Visibility one quarter mile or less in dense fog,” states 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 large distance from the vehicle ahead. If fog becomes too thick, it is advised to pull completely off the road and turn off all lights.

Precautionary Measures for Drivers

Reduce speed and allow extra travel time.
Use low-beam headlights to stay visible; fog lights may also be used.
Avoid high-beam headlights as they cause glare and reduce visibility.
Maintain a safe following distance to react to sudden stops.
If necessary, pull completely off the road and turn off lights when visibility is near zero.

Areas Affected

The advisory covers various locations within Los Angeles County where dense fog has developed, causing significantly reduced visibility and hazardous driving conditions.

“If a dense fog advisory is issued for your area, it means that widespread dense fog has developed and visibility often drops to just a quarter-mile or less.”

Travelers are urged to exercise caution, delay trips if possible, and adhere to safety tips while commuting during the advisory.

Author’s summary: A dense fog advisory warns of dangerously low visibility in Los Angeles County, urging drivers to take extra precautions and prioritize safety on the roads.

Los Angeles Daily News — 2025-11-04

Dense Fog Advisory in Los Angeles County

Visibility and Safety Concerns

Precautionary Measures for Drivers

Areas Affected

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