* WHAT…Visibility one quarter mile or less in dense fog. * WHERE…South Willamette Valley, Lower Columbia River and Cowlitz River Valleys, Tualatin Valley, Portland West Hills and Chehalem Mountain, East
* WHAT…For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, north winds 15 to 25 kt expected. * WHERE…Sabine