Heavy rain and snow will hit Northern California throughout most of this week as an atmospheric river moves through.

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

What’s the connection between climate change and an increase in so-called atmospheric rivers?

Parts of northern California could see up to a foot of rain, but Phoenix will remain dry and warmer than usual.

Climate change has amplified the intensity and frequency of atmospheric rivers, because warmer air holds more moisture.

Gov. Gavin Newsom signed an order to 'maximize the capture and storage' of water during storms. Environmentalists say it's ...

From the warmest year on record to an arctic blast and even snow, marine biologists are concerned about weather and climate ...

If this late-week atmospheric river pattern shifts south, Sacramento's rain totals will increase. The same rule applies to snow chances around Lake Tahoe. If the northward trend continues, many of ...

A significant, prolonged pattern change will bring multiple days of ... Pacific air toward Northern California by Saturday. This atmospheric river plume of moisture is known as the "Pineapple ...

The first in what’s expected to be a series of three atmospheric river storms has arrived in California. Forecasters are hopeful the winter storms might finally lift Los Angeles County from the ...

More extreme rainfall and higher frequencies of flooded rivers and flash floods around the world have a clear link to climate ...