Dense fog advisory in effect until 9 am this morning

ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY COASTAL AREAS-SAN DIEGO COUNTY VALLEYS- The National Weather Service in San Diego has issued a dense fog advisory which is in effect until 9 am this morning. Dense fog has developed over portions of the Orange County coastal areas and the higher coastal terrain and the far western valleys of San Diego County. Low clouds and fog are expected to continue through the morning commute...clearing by mid-morning.

Visibility...one-quarter mile or less at times.

Impacts...dense fog will make travel hazardous, including along portions of Interstates 405...5.....