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 ...

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?

Conditions will be quiet early Monday before another round of heavy rain moves into the Bay Area tonight, with an atmospheric river bringing intense downpours and strong winds Tuesday.

While the wet weather may bring an end to a devastating run of wildfires in the state, it could also cause flooding and other hazards.

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

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.

Risk from tornadoes, floods, even earthquakes, all with a nearby nuclear power station, caused Scott County, Iowa to build a ...