Atmospheric Rivers Bring Flood And Avalanche Risks To Northwest
Atmospheric Rivers Bring Flood And Avalanche Risks To Northwest
US · Published Dec 7, 2025
Successive storms fueled by atmospheric rivers will bring heavy rain and snow to the Pacific Northwest, increasing the risk of flooding and avalanches.
Coastal and mountainous areas of Washington and Oregon could see 4–8 inches of rain, with higher amounts in some locations.
Ongoing storms through mid-December may disrupt highways, travel, and holiday air traffic across the region.
Northwest faces flood and avalanche risks
Successive storms fueled by atmospheric rivers are set to bring significant weather challenges to the Pacific Northwest in the coming weeks. The region is bracing for heavy rain, substantial mountain snow, and high winds, which will elevate the risks of flooding, mudslides, and avalanches across Washington and Oregon.
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