Areas charred by last month's wildfires in Southern California now face a new threat from a powerful, but fast-moving Pacific ...

Extreme precipitation events in Antarctica, which are mostly dominated by snowfall due to sub-zero temperatures, also include rainfall, according to new research.

An atmospheric river event is forecast to rainfall, snow, and the potential for flooding to parts of California this week.

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

Two snow and ice storms threatened to roll across the Midwest and East this week. And a third storm could be lurking for next weekend.

Crews continuing to search for debris from the deadly collision of a passenger jet and Army helicopter near Washington, D.C., ...

Following a brief lull in the stormy pattern, California residents are on track to be doused by another atmospheric river, AccuWeather meteorologists warn. Through early this week, the drier stretch ...

Crews continuing to search for debris from the deadly collision of a passenger jet and Army helicopter near Washington used a ...

WASHINGTON (AP) —Crews continuing to search for debris from the deadly collision of a passenger jet and Army helicopter near ...

Investigators with the National Transportation Safety Board (NTSB) are examining the wreckage after an American Airlines plane and Black Hawk helicopter collided ...

Crews will spend the coming days looking for smaller pieces of wreckage before finishing the work in about a week.

A regional jet carrying 64 people collided with an Army Black Hawk helicopter carrying three soldiers. Here's what we know about the incident so far.