A persistent trough of low pressure has parked itself along the Pacific Northwest. As it spins counterclockwise it is pumping ...

Skiers may delight in the snow forecast, but the latest in a series of atmospheric rivers threatens to bring flooding and ...

Our second atmospheric river arrives in the Bay Area late Monday night and will soak us Tuesday with heavy rain and strong ...

A flood watch goes into effect this afternoon as a stronger atmospheric river brings heavy rain to the Bay Area and Central Coast.

Both reservoirs have been steadily rising since November, after the start of California's water year in October. A series of ...

Heavy precipitation is falling mostly in mountain areas. A flood watch in also in effect for the coast of central California, ...

An atmospheric river is a long, narrow band of moisture that oftentimes comes ahead of a storm system. It's a big source of moisture for the Western U.S. and, specifically, the Sierra Nevada and ...

You may have heard meteorologists using the phrases "atmospheric river" and "Pineapple Express" when talking about wet weather in California, but what do they really mean?

A stronger atmospheric river is set to hit Northern California on Monday and then hit Los Angeles County on Tuesday, aiding ...

Atmospheric rivers are weather phenomena that bring massive amounts of water vapor around the world. They flow similarly to rivers, so it is easy to see how they got their name. The locations of these ...

This dashboard provides daily updates and a historical perspective on state water issues, using a variety of publicly available datasets. Get comprehensive coverage of the California issues you care ...

The goal is to produce tools that can better predict future outburst floods at Juneau's landmark glacier and elsewhere.