Add Yahoo as a preferred source to see more of our stories on Google. A low pressure storm system known as a "bomb cyclone" forms off the coast of the U.S. Pacific Northwest and western Canada By Will ...

Weekend plans? How about "bombogenesis." That's the name of the weather process headed for much of the East Coast this weekend, as "a mid-latitude cyclone rapidly intensifies," or quickly drops in ...

One of the most powerful bomb cyclones to form in decades hit the U.S. West Coast this week, bringing hurricane-force winds, heavy precipitation and power outages to portions of northern California, ...

A formidable bomb cyclone is churning off the Western U.S. The comma-shaped storm is a suped-up mid-latitude cyclone, which is quite different than the tropical cyclones (like hurricanes) that form ...

What is an atmospheric river? An atmospheric river is a narrow corridor of concentrated moisture in the atmosphere, often drawing moisture from tropical regions. When it moves over land, it can ...

(Reuters) - A dangerous weather phenomenon called a bomb cyclone that occurs in mid-latitudes - between Earth's tropics and the polar regions - can bring strong and damaging winds, torrential rains, ...