Active Weather Alerts
Dense Fog Advisory
Issued: 12:19 PM Oct. 21, 2025 – National Weather Service
...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Central and Southern Willamette Valley, South Washington and North and Central Oregon Coast, Portland Metro Lowlands, Greater Vancouver Metro, Lower Columbia River and Cowlitz River Valleys, North Oregon Coast Range Lowlands, and Portland West Hills and Chehalem Mountain. * WHEN...Until 11 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. If driving, slow down and leave plenty of distance ahead of you. Pedestrians and cyclists should wear bright or reflective clothing to increase the chances of being seen by others in poor visibility conditions. &&
Local Radar