The heavy rain that turned a river in Texas into a raging wall of water was fueled by unique atmospheric conditions, ...

In recent years, "atmospheric river" has become used much more frequently in scientific papers and in media coverage. According to experts who study climate and weather, a few reasons may explain why.

A record-strong low-pressure system will steer an atmospheric river into California, create blizzard conditions in Washington and bring strong, damaging winds. Up to 20 inches of rain expected in ...

An unusually potent storm will bring significant precipitation to the East Coast throughout Wednesday and into the night.

Many states across the central and eastern United States face wild weather this week, including an atmospheric river and temperature swings. See how in seven maps.

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday morning.

A stronger atmospheric river is set to hit Northern California on Monday and then hit L.A. County on Tuesday, aiding hopes of helping end a devastating fire season.

What happens when an atmospheric river meets a bomb cyclone? An atmospheric river is exactly what it sounds like – it’s a long, narrow river of water vapor in the lower atmosphere.

This rare weather phenomenon is happening simultaneously in the Northwest and Northeast First a bomb cyclone and an atmospheric river. Now a double Fujiwhara effect. What it all means.

In recent years, "atmospheric river" has become used much more frequently in scientific papers and in media coverage. According to experts who study climate and weather, a few reasons may explain why.

These atmospheric river systems carry intense moisture from the central Pacific, delivering rain and snow to affected areas.