Dense fog advisory issued for S. Oregon until Friday morning – 1/4 mile visibility

Dense Fog Advisory Issued for Southern Oregon

On Thursday, the National Weather Service issued a dense fog advisory effective until Friday at 10 a.m. for Central Douglas County, Eastern Curry County, Josephine County, and Jackson County.

Visibility and Safety Concerns

The advisory warns of visibility reduced to one quarter mile or less due to dense fog.

"Low visibility could make driving conditions hazardous," states the National Weather Service.

Drivers are advised to slow down, use headlights, and maintain plenty of distance from the vehicle ahead.

What a Dense Fog Advisory Means

A dense fog advisory signifies widespread dense fog with visibility often dropping to a quarter-mile or less, creating challenging driving conditions.

Driving Tips in Dense Fog

Author’s Summary

Dense fog in southern Oregon significantly reduces visibility, making cautious driving and proper lighting essential for safety until Friday morning.

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OregonLive.com OregonLive.com — 2025-11-07

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