An atmospheric river event is forecast to rainfall, snow, and the potential for flooding to parts of California this week.

Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another rainy storm system.

That’s because the condition of California’s levees is ... trying to hold back a powerful force of nature, whether that’s an atmospheric river or 2 billion gallons released from reservoirs ...

California's levees are a crucial part of its infrastructure, but many of them are in poor condition and not well-maintained, leaving them vulnerable to failure in the event of heavy rainfall or ...

Northern California has been pummeled by atmospheric rivers that have swelled the region’s reservoirs. So where do reservoir ...

California Democrats want fire victims to sue oil and gas companies. President Donald Trump wants them to have access to more ...

The rainfall was so intense that in one dramatic example, a mudslide caused an entire house to slip down a bank into the ...

A house was swept into the Russian River by a mudslide in Forestville near the Forest Hills Bridge Tuesday afternoon as an ...