May 2, 2020 7:30 a.m. 
A Dense Fog Advisory is in effect until 9:00 a.m. Sunday morning in central Douglas County.
Forecasters at the National Weather Service said visibility of less than one quarter of an acre is expected. Those driving should use their headlights and leave plenty of distance ahead of them.
The Advisory also applies to low lying areas of Josephine and Jackson counties as well.