Hydrologic Outlook issued December 12 at 1:30PM AKST by NWS Anchorage AK
ESFAFC Elevated River Levels Will Continue Along the Anchor River Through the Weekend Ice jams and high water are moving through the lower reaches of the Anchor River near Anchor Point. Lowland flooding will continue into the weekend due to remnant ice jams still in the channel. Ice will move down river and allow impounded water to exit the system by this weekend. Please continue to heed road restrictions and use caution when encountering flooded roadways which may turn icy.
Air Stagnation Advisory issued November 29 at 1:30PM PST until December 5 at 4:00AM PST by NWS Portland OR
* WHAT...Light winds and limited air movement will lead to a period of stagnant air conditions. This scenario could result in the build up of air pollutants over time. * WHERE...Central and Southern Willamette Valley, Foothills of the Northern and Central Oregon Cascades, North and Central Coast Range Valleys of Oregon, Lower Columbia River and Cowlitz River Valleys, Tualatin Valley, Willapa and Wahkiakum Lowlands, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...Until 4 AM PST Thursday. * IMPACTS...Deteriorating air quality may cause issues for people with respiratory problems.
Cold Weather Advisory issued November 29 at 1:30PM CST until November 30 at 10:00AM CST by NWS Grand Forks ND
* WHAT...Very cold wind chills as low as 33 below expected Devils Lake Basin. * WHERE...Benson, Cavalier, Eddy, Nelson, Ramsey, Towner, and Western Walsh Counties. * WHEN...From 6 PM this evening to 10 AM CST Saturday. * IMPACTS...The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Air Stagnation Advisory issued November 29 at 1:30PM PST until December 2 at 4:00PM PST by NWS Portland OR
* WHAT...Light winds and limited air movement will lead to a period of stagnant air conditions. This scenario could result in the build up of air pollutants over time. * WHERE...Eastern Portland/Vancouver Metro, Portland West Hills and Chehalem Mountain, Inner Portland Metro, and Inner Vancouver Metro. * WHEN...Until 4 PM PST Monday. * IMPACTS...Deteriorating air quality may cause issues for people with respiratory problems.