The National Weather Service issued an updated winter storm warning at 2:38 p.m. on Sunday valid from 4 p.m. until Monday 10 p.m. for Clackamas County Cascade Foothills, Cascade Foothills of Marion and Linn counties and Lane County Cascade Foothills.

Multiple winter storm warnings have been issued across five different states, with some advising people avoid travel. Different parts of Oregon, Washington, Idaho, Wyoming and Montana are under winter storm warnings with heavy snow expected across all these states.

On Saturday at 2:42 a.m. a winter storm warning was issued by the National Weather Service valid from Sunday 10 a.m. until Monday 10 p.m. for East Slopes of the Oregon Cascades.

Areas in Oregon and Nevada are likely to be affected by wet snow and high winds that could bring down power lines.

Accuweather predicted a "major" storm brewing that could bring wintery conditions to the Great Lakes region before spreading in multiple directions.