At a week out, specific details are likely to change but Northern Californians should keep a close eye on this forecast.

An atmospheric river continued to bring heavy rain to Southern California on Thursday, sparking several mudslides.

Here’s the satellite view of what’s called an atmospheric river. There is a low pressure system over the Pacific Ocean that is affecting the West Coast. GOES-W satellite shows the defined ...

Timelapse satellite imagery shows an atmospheric river that is expected to impact the western US on Wednesday, March 12.The Cooperative Institute for Research in the Atmosphere (CIRA) released footage ...

In the 1860s, California had to move its capital out of Sacramento because of an atmospheric river flooding. These events aren’t just a California thing. They actually happen all over the United ...

LOS ANGELES—An atmospheric river storm is pounding parts of California on Friday after wreaking havoc throughout the state this week, bringing severe storms, mudslides and feet of snow.

Atmospheric rivers are jets of sky-born water vapor that transport tropical moisture to higher latitudes, and they can be a blessing. In some years they provide 60% of California’s annual ...

The National Weather Service said the atmospheric river would sweep down from the Pacific Northwest into Southern California from Wednesday through Friday. Much of the rain will fall onto the ...

Don’t let the Sunday sunshine deceive you. A weak atmospheric river is brewing over California and is set to deliver two rounds of moderate to heavy rainfall, a chance of thunderstorms ...

In the 1860s, California had to move its capital out of Sacramento because of an atmospheric river flooding. These events aren’t just a California thing. They actually happen all over the United ...