An atmospheric river was bringing heavy snow and rain to California, Oregon and Washington the day before Christmas.

In total, the states affected by the atmospheric river are Washington, Oregon, California, Idaho, western Montana, western ...

Atmospheric rivers could become stronger and have more impacts along the West Coast due to climate change. A new study shows ...

All of that requires more study, Lora said. An atmospheric river is a section of the atmosphere that can be thousands of ...

A period of atmospheric river-fueled winter storms has been a boon to Shasta Lake, raising the water level at California’s largest reservoir.

Severe storms with the threat of isolated tornadoes and large hail are set to pick up in Texas Thursday afternoon, ...

The National Weather Service (NWS) office in Eureka has issued a flood watch for Humboldt and Del Norte counties, where two ...

While results of the year’s first Sierra snowpack survey are just below average, experts say anything could happen in the ...

Winter storm warnings and winter weather advisories have been issued in anticipation of an atmospheric river that's expected ...

An atmospheric river will move into Western Washington from Christmas Day to Thursday, bringing heavy rain, wind and mountain ...

An atmospheric river is a long plume of moisture that is transported by tropical winds, often thousands of miles long. They are responsible for roughly half of the yearly rainfall in the West and ...