Cold Weather Advisory issued January 23 at 2:13AM PST until January 23 at 10:00AM PST by NWS Portland OR
* WHAT...Cold temperatures as low as 20. * WHERE...Greater Portland/Vancouver Metro, Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Lower Columbia River and Cowlitz River Valleys, Willapa Hills, and South Washington Cascade Foothills. * WHEN...Until 10 AM PST this morning. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. * ADDITIONAL DETAILS...Apparent ("feels like") temperatures as low as 15 degrees F in the rural portions of the central Willamette Valley. Areas experiencing easterly winds within the Columbia River Gorge will
Cold Weather Advisory issued January 21 at 12:42PM PST until January 22 at 10:00AM PST by NWS Portland OR
* WHAT...Very cold temperatures of 20 to 25 degrees expected. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum Counties, Lower Columbia River and Cowlitz River Valleys, Outer Southeast Portland Metro, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From 10 PM this evening to 10 AM PST Wednesday. * IMPACTS...Very cold temperatures can lead to hypothermia with prolonged exposure.
Cold Weather Advisory issued January 19 at 12:36PM PST until January 20 at 10:00AM PST by NWS Portland OR
* WHAT...Apparent (feels-like) temperatures of 20 to 25 degrees expected west of the Cascades, and 10 to 20 degrees through the Columbia River Gorge and Upper Hood River Valley. * WHERE...The Lower Elevations of Northwest Oregon, and The Lower Elevations of Southwest Washington. * WHEN...From 10 PM this evening to 10 AM PST Monday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Very cold temperatures can lead to hypothermia with prolonged exposure. * ADDITIONAL DETAILS...Easterly winds through the Columbia River Gorge will lead to dangerous wind chills within the Gorge and Portland/Vancouver Metro Area.
Cold Weather Advisory issued January 18 at 3:05PM PST until January 20 at 10:00AM PST by NWS Portland OR
* WHAT...Apparent temperatures of 20 to 25 degrees expected west of the Cascades, and 10 to 15 degrees through the Columbia River Gorge and Upper Hood River Valley. * WHERE...The Lower Elevations of Northwest Oregon, and The Lower Elevations of Southwest Washington. * WHEN...From 10 PM Sunday to 10 AM PST Monday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Very cold temperatures can lead to hypothermia with prolonged exposure. * ADDITIONAL DETAILS...Easterly winds through the Columbia River Gorge will lead to dangerous wind chills within the Gorge and Portland/Vancouver Metro Area. East winds
Beach Hazards Statement issued January 18 at 12:43PM PST until January 20 at 6:00AM PST by NWS Portland OR
* WHAT...Sneaker waves possible. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...Through late Sunday night. * IMPACTS...Waves can run up significantly farther on a beach than normal, including over rocks and jetties. Sneaker waves can suddenly knock people off of their feet and quickly pull them into the frigid ocean which may lead to serious injury or drowning.
Dense Fog Advisory issued January 17 at 9:56AM PST until January 17 at 12:00PM PST by NWS Portland OR
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Central Willamette Valley, Benton County Lowlands, and Linn County Lowlands. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous.
Air Stagnation Advisory issued January 16 at 12:55PM PST until January 17 at 10:00AM PST by NWS Portland OR
* WHAT...Light winds and limited air movement will lead to a period of stagnant air conditions. * WHERE...Central Willamette Valley, Benton County Lowlands, and Linn County Lowlands. * WHEN...Until 10 AM PST Friday. * IMPACTS...For the Air Stagnation Advisory, deteriorating air quality may cause issues for people with respiratory problems.
Dense Fog Advisory issued January 16 at 12:55PM PST until January 17 at 10:00AM PST by NWS Portland OR
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, light winds and limited air movement will lead to a period of stagnant air conditions. * WHERE...Lane County Lowlands. * WHEN...Until 10 AM PST Friday. * IMPACTS...For the Dense Fog Advisory, low visibility could make driving conditions hazardous. For the Air Stagnation Advisory, deteriorating air quality may cause issues for people with respiratory problems.
Air Stagnation Advisory issued January 15 at 7:43PM PST until January 16 at 10:00AM PST by NWS Portland OR
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, light winds and limited air movement will lead to a period of stagnant air conditions. * WHERE...South Willamette Valley. * WHEN...Until 10 AM PST Thursday. * IMPACTS...For the Dense Fog Advisory, low visibility could make driving conditions hazardous. For the Air Stagnation Advisory, Deteriorating air quality may cause issues for people with respiratory problems.
Dense Fog Advisory issued January 15 at 7:43PM PST until January 16 at 10:00AM PST by NWS Portland OR
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, light winds and limited air movement will lead to a period of stagnant air conditions. * WHERE...South Willamette Valley. * WHEN...Until 10 AM PST Thursday. * IMPACTS...For the Dense Fog Advisory, low visibility could make driving conditions hazardous. For the Air Stagnation Advisory, Deteriorating air quality may cause issues for people with respiratory problems.