The advisory was for Foothills of the Northern Blue Mountains of Oregon, Foothills of the Southern Blue Mountains of Oregon and North Central Oregon.

The advisory is in effect until 2 p.m. A dense fog advisory is issued by your local National Weather Service office when widespread dense fog develops. When this happens, visibilities frequently drop to one-quarter of a mile or less. These conditions make travel difficult. Take extra caution when on the road or avoid driving if possible.

This morning we are waking up to reduced visibility for parts of the morning commute with some advisories in place. A freezing fog advisory is in place for Kittitas county

On Monday at 9:42 a.m. a dense fog advisory was issued by the National Weather Service in effect until 1 p.m. for Foothills of the Northern Blue Mountains of Oregon, Foothills of the Southern Blue Mountains of Oregon and North Central Oregon.

A dense fog advisory was issued by the NWS Hanford CA on Monday at 9:47 a.m. Visibility one quarter mile or less in dense fog for Hanford - Corcoran - Lemoore until noon today. "Low visibility could make driving conditions hazardous," states the NWS. "If driving, slow down, use your headlights, and leave plenty of distance ahead of you."