atmospheric rivers

A slow-moving low-pressure system is forecast to bring long-duration atmospheric river conditions to the U.S. West Coast between…

Two mid-level troughs with associated surface low-pressure systems are forecast to impact California between February 14 and 19,…

Two atmospheric rivers are forecast to make landfall over California, bringing heavy rain and snow accumulations across Southern…

Another powerful storm system that could soak Southern California with its wettest Christmas in years rolled into the…

Another powerful storm system that could soak Southern California with its wettest Christmas in years rolled into the…

Another powerful storm system that could soak Southern California with its wettest Christmas in years rolled into the…

Winter Storm Warnings have been issued across the Sierra Nevada, White Mountains, Inyo County, Siskiyou County, Yosemite National…

A strong atmospheric river (AR) is forecast to bring heavy rain, mountain snow, and flooding across much of…

Two main atmospheric rivers will force copious amounts of Pacific moisture into California this week. Heavy rain with…

Multiple atmospheric rivers are forecast to impact California starting today. These will bring several rounds of heavy precipitation,…

Above-normal AR activity if forecast across most of California during December 22–28. The CW3E multimodel analysis indicates the…

A multi-day atmospheric river is affecting California, with peak impacts on November 13–14. High integrated vapor transport values…

Coastal storm and long-duration atmospheric river to bring heavy precipitation to Pacific Northwest and California