From April through November, Sacramento received less than 2 inches of rain. Then, the day after Christmas, it started to ...

Nestled in the Sierra Nevada mountains, the UC Berkeley Central Sierra Snow Lab, or CSSL, has been a vital research field station specializing in snow physics, snow hydrology, meteorology, climatology ...

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

All major pieces of the American Airlines plane and Black Hawk helicopter that collided last week in Washington, DC, have ...

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.

Severe Weather Awareness Week usually precedes the severe weather. Not this year. The earliest tornado in Minnesota history was confirmed near Princeton and Zimmerman on March 6. Another was ...

The U.S. EPA is suing EES Coke Battery for Clean Air Act violations. The state found more violations in November. Now EES ...

In images shared by the NTSB, the crumpled metal that was once a working military helicopter can be seen being lifted from ...

Officials from the National Transportation Safety Board and Federal Aviation Administration spoke to the bipartisan Senate ...

The NTSB investigation into last week’s midair collision on the Potomac River includes examining the wreckage of the American ...

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