* WHAT…Visibility one quarter mile or less in dense fog. Areas
close to rivers and other bodies of water will be impacted more by
dense fog.
* WHERE…North and Central Coast Range Valleys of Oregon, Lower
Columbia River and Cowlitz River Valleys, Willapa and Wahkiakum
Lowlands, North Clark County Lowlands, and Inner Vancouver
Metro. South Washington and North and Central Oregon Coast.
* WHEN…Until noon PDT today.
* IMPACTS…Low visibility could make driving conditions
hazardous.