National Weather Service United States Department of Commerce

Atmospheric River in the Pacific Northwest and Northern Rockies this Weekend

A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend, bringing locally heavy low elevations rain and heavy high elevation snow in the mountains. By Sunday over the Interior Northwest, rain combined with snowmelt will increase the risk of flood hazards. Flood Watches are in effect. Read More >

An impressive winter storm moved onshore into California on Jan 10, 2001. The storm tracked eastward into the Great Basin, but it's precipitation extended all the way from San Diego to Sandpoint, ID. These infrared and visible satellite pictures show the storm at it's peak on 11 January.

Infrared Satellite Image  Visible Satellite Image