The National Weather Service issued a winter weather advisory at 1:30 p.m. on Friday valid from Saturday 4 a.m. until Sunday 4 a.m. for West Columbia River Gorge of Oregon above 500 ft, Clackamas County Cascade Foothills and Cascade Foothills of Marion and Linn counties.

Twelve states had winter weather warnings in place from the National Weather Service (NWS) on Sunday, with up to 36 inches of snowfall forecast for some parts of the country. Freezing temperatures may pose health risks,

A winter weather advisory was issued by the National Weather Service on Thursday at 1:48 p.m. valid for Friday between 7 a.m. and 4 p.m. for Oregon Lower Treasure Valley and Baker County.

On Thursday at 2:57 p.m. an updated winter weather advisory was issued by the National Weather Service valid for Friday between 2 a.m. and 9 a.m. for Northern Wayne and Southern Wayne as well as Bradford,