More than a foot of rain is forecast in Northern California and southwest Oregon, likely causing life-threatening flash ...

The atmospheric river impacting northern CA and southwestern OR could bring up to 5 feet of snow in the mountains and up to ...

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

National Weather Service satellite images show a dramatic, churning cyclone approaching California's coast as parts of ...

Storm system is expected to weaken as it continues to chart a path over the Cascades and through to northern California and ...

A powerful winter storm, brewing this week over Northern California and the Pacific Northwest, is what meteorologists call a ...

A third winter storm is on its way to California, with forecasts anticipating that it will hit the Golden State on Friday, ...

Northern California and the Pacific Northwest are bracing for what is expected to be a powerful storm from Tuesday to Friday.

A "bomb cyclone" riding a long atmospheric river toward the West Coast is expected to bring more than a foot of rain to parts ...

A powerful bomb cyclone is taking aim at the Pacific Northwest and northern California with hurricane force winds forecast to ...

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

The bomb cyclone that hit the area was likely to bring more rain to Oregon, Washington and northern California, even as ...