At least 18 people have died in what the National Weather Service (NWS) has called "catastrophic flooding" that hit the South ...

A rare atmospheric river is hitting a large portion of the Midwestern and Southern U.S. this week, causing significant floods.

Idaho and many other states in the northwestern U.S. are being impacted by an atmospheric river moving east across the region. The weather impacts include strong winds, heavy rain, high-elevation ...

Impacts from an ongoing atmospheric river that hit the West Coast on Christmas are extending further inland, affecting eight states as of Thursday morning. The Pacific Northwest is known for its ...

When a bomb cyclone meets an atmospheric river, the result is like an out-of-control fire hose A powerful storm hitting the West Coast combines these weather phenomena for a wet week in many areas.

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 ...

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 ...