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

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

A bomb cyclone and atmospheric river storm resulted in the deaths of two people and knocked out power for hundreds of ...

A major storm with heavy snow and record rain that's moving through Northern California has toppled trees, closed roads and ...

A powerful atmospheric river is unleashing torrential, flooding rainfall across Northern California and parts of the Pacific ...