Forecasters said a final round of rain, snow and high winds were targeting the Pacific Northwest and Northern California ...

Areas of northern California and the Pacific Northwest were drenched with intense rainfall and placed under warnings of ...

A bomb cyclone occurs when a storm's pressure drops quickly, which intensifies the storm and ramps up wind gusts. Atmospheric ...

After flood waters from heavy rainstorms deluged two small farmworker towns in January 2023, California set aside $20 million ...

"The average atmospheric river carries an amount of water vapor roughly equivalent to the average flow of water at the mouth ...

The first storm was forecast to linger into the weekend and produce an additional 6-12 inches of rainfall, the weather ...

An atmospheric river that has brought damaging wind, rain and snow to the Pacific Northwest fed a storm spreading as far ...

Bomb cyclones form when a storm's atmospheric pressure drops sharply within 24 hours in a process called bombogenesis.

STORY: A powerful atmospheric river pounded Washington state and the Pacific Northwest this week, killing at least two people, and knocking out power to hundreds of thousands. With temperatures around ...

A powerful extratropical cyclone struck the Pacific Northwest, leading to widespread damage and leaving nearly 600,000 without power. Featuring rapid intensification, the storm's central pressure ...

As millions of Americans finalize their holiday travel plans, an unprecedented weather system threatens to upend holiday ...

Winter weather continues to ramp up this autumn with snow falling in the northern Rocky Mountains and the far northern Plains ...