Powerful storms this week are elevating the risk of flooding from San Francisco to the north and bringing rain to areas burned by last month’s wildfires around Los Angeles.

Heavy Sierra snow, steady rain and gusty winds are expected Tuesday in Northern California as the result of an atmospheric ...

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday.

The storm is expected to continue to favor the North Bay, resulting in 2.5 to 3 inches of additional rain in Sonoma County ...

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.

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

An “impressive” atmospheric river is set to deliver numerous rounds of moderate to heavy rainfall across the Bay Area this ...

Japan on Sunday launched a navigation satellite on its new flagship H3 rocket as the country seeks to have a more precise location positioning system of its own. The H3 rocket ...

An atmospheric river is essentially a narrow band of Pacific moisture, water vapor, that is funneled into a long narrow flow.

An atmospheric river brought heavy rain and mountain snow to parts of California and the Pacific Northwest on Friday, January 31.Satellite imagery released by the Cooperative Institute for Research in ...

The snow level will increase Friday night into Saturday. A rain-snow mix is likely over Donner Summit Friday night into early Saturday morning. That may change back over to wet snow for the summit on ...