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Dense Fog Advisory In OC, San Diego Counties

SAN DIEGO (AP) -- Dense fog advisories have been posted for the coasts of Orange and San Diego counties and the western valleys of San Diego County.

The National Weather Service says a weak coastal eddy has brought a deepening of the marine layer Tuesday morning.

The service is warning of sharply reduced visibilities, mainly along inland Interstate 15 in San Diego County, and along inland portions of Interstate 5 in Orange County.

The advisory is in effect until 9 a.m.