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

A third day of an atmospheric river storm has inundated Northern California and the Bay Area, with the storm spreading from ...

On Thursday, rain poured across the northern edge of the state, slowly moving south. Santa Rosa Airport saw 4.93 inches of ...

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

A powerful atmospheric river storm that drenched the North Bay for two days in a row and set rainfall records moved south ...

Officials are warning San Francisco residents of dangerous flooding as a powerful atmospheric river propelled by a churning ...