Get all your news in one place.
100's of premium titles.
One app.
Start reading
The Guardian - US
The Guardian - US
World
Carla Russo

Atmospheric rivers – what to know about the storms inundating the Pacific north-west

A flooded field.
Farmland flooded by the Snohomish River, after an atmospheric river brought rain and flooding in Snohomish, Washington, on 13 December 2025. Photograph: David Ryder/Reuters

Just as record-level flood waters that triggered widespread evacuations begin to recede in western Washington state, residents of the Pacific north-west are bracing themselves for another strong weather system that is likely to swell rivers back to dangerous levels – again.

An extraordinarily strong system known as an atmospheric river hit the region earlier this week, dropping more than a foot of rain and flooding rivers that stretch across the state toward Canada to dangerous levels. As a result of the nonstop rain, mudslides tore through communities, washing away homes and stranding families on rooftops as they waited for rescue.

Sign up to read this article
Read news from 100's of titles, curated specifically for you.
Already a member? Sign in here
Related Stories
Top stories on inkl right now
One subscription that gives you access to news from hundreds of sites
Already a member? Sign in here
Our Picks
Fourteen days free
Download the app
One app. One membership.
100+ trusted global sources.