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

Torrential rainfall hit Southern California Thursday morning as a “bomb cyclone” delivered as expected. Rain totals exceeded 2 inches in some areas of Los Angeles County by mid-morning with ...

The storm system, which hit starting Tuesday, is considered a '' bomb cyclone,'' which occurs when a cyclone intensifies rapidly. In California the weather service extended a flood watch into ...

A bomb cyclone back in November caused some of the largest waves ever recorded, including one massive 75-foot swell off the coast of California.

Rain, strong winds and hail pelted Iowa in Friday's storms - though the state didn't see the worst of what the same storm ...

Some areas at risk for damaging hail and wind on Wednesday are the same spots that got hammered by November's bomb cyclone.

Powerful bomb cyclone to hit the West Coast As the strong atmospheric river approaches California and the Pacific Northwest, the National Weather Service warns of excessive rainfall beginning Tuesday.

California will be directly impacted with ... That is the window for the storm to attain bomb cyclone status (if it can) from Colorado into Kansas in those 24 hours. By Friday night, as the ...

Sometimes in the winter, you'll hear weather folks describing a big storm as a bomb cyclone. But what, exactly, is it? A bomb cyclone, which occurs through the process known as bombogenesis ...

adding the Wichita area has seen a bomb cyclone in past years but she didn’t know exactly when. The storm entered California and the West Coast on Wednesday, bringing heavy rain and mudslides ...