Extra clouds will linger over the metro on Friday with mild highs and an evening shower. Snow continues to fall in the high ...

Al Roker is back on Today two days after the death of his ex-wife, Alice Bell. After his absence from Today on the Tuesday, ...

A series of small earthquakes rattled the San Francisco Bay Area late Thursday morning, adding another challenge to what is ...

Many atmospheric river events are weak. But the powerful ones can transport extraordinary amounts of moisture. Studies have ...

The weather phenomena are common for California winters, but they could cause dangerous debris flows or mudslides in recently ...

New research at NAU looks at faster warming in the Arctic, and highlights concern about risks to the U.S. of a political ...

Shark depredation is a rising issue in recreational fishing, especially in Florida, where sharks steal fish straight off anglers' lines. Researchers harnessed citizen science -- social media, angler ...

Scientists have identified a new threat that could disrupt the commercial airspace as at least three deadly crashes have ...

Southern California faces a risk of damaging debris flows this week, as a potentially strong atmospheric river is set to ...

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

Pineapple Express has drenched Northern California in the last few days—but what exactly is it? How common is it? Also, go ...