The Pineapple Express is an atmospheric river in the sky that comes from the Pacific near Hawaii. When it hits the California ...

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another rainy storm system.

The rain will be "generally beneficial" in the Los Angeles area, but there is a small risk of burn scar debris flows.

In seconds, the wreckage of each aircraft plunged into the icy Potomac River, the victims with it. All perished.

Parts of northern California could see up to a foot of rain, but Phoenix will remain dry and warmer than usual.

These "rivers in the sky" have been responsible for as much as 65% of the West's extreme rain and snow events, a 2017 study said. AccuWeather warned of possible flooding, avalanches, strong ...

The NTSB is investigating a fatal collision between an American Airlines regional jet and a U.S. Army helicopter over the ...