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 ...

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.

Washington Gov. Bob Ferguson says the Federal Emergency Management Agency has denied the state's request for emergency relief ...

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 ...

And with the most powerful ones, you start hearing terms like "bomb cyclone" -- or people even likening the storms to hurricanes. Some of these terms are legit -- some aren't. Let's start with my ...

The storm system spun up a tornado in Southern California ... Iowa was categorized as a "bomb cyclone" by the low barometric pressure, according to National Weather Service Des Moines ...

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.

Des Moines and most of central and eastern Iowa have now been upgraded to a moderate (level 4) risk of severe weather until 7 ... The high will be 46. Is a 'bomb cyclone' going to hit Iowa?