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

Devastating, life-threatening floods have already started in some states as an atmospheric river causes heavy rainfall.

An atmospheric river that has brought multiple rounds of heavy rainfall and strong winds across the U.S. is shifting later ...

NWS office in Paducah, Kentucky, in a flood watch: "Showers and storms through today produced 1 to 4 inches of rainfall ...

A strong spring storm brought widespread flooding and some tornadoes to multiple states Wednesday and early Thursday.

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

Relentless thunderstorms continued to drench hard-hit parts of the central U.S., threatening "catastrophic" flooding.

The latest atmospheric river arrived on Wednesday in the Bay Area with damaging winds bringing down trees, the threat of thunderstorms, and possible snow in the highest peaks. The storm which ...

Another round of atmospheric river-fueled storms was poised to soak the Bay Area from Tuesday night into the weekend, accompanied by gusty winds and thunderstorms. The National Weather Service ...

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.

Tornadoes were reported from Arkansas to Illinois on Wednesday and early Thursday, according to the National Weather Service Storm Prediction Center. Across multiple states, the devastation was ...

Ralph, one of the nation’s experts on atmospheric river storms, devised the scale on which the storms are graded. It is based on the amount of water vapor in the storm and the duration of time ...