A powerful atmospheric river is slamming into Northern California and is expected to persist for days. Its effects, coupled with a bomb cyclone offshore, are being felt across the Pacific Northwest.

A major storm was sweeping across the northwest, battering the region with strong winds and rain and causing widespread power ...

A Pacific storm has undergone what meteorologists call bombogenesis while also hauling in an atmospheric river of moisture.

Damaging winds, rain and heavy mountain snow will impact western Washington through Tuesday night into Wednesday.