A bomb cyclone pounding Northern California ... ∎ More than 550 flights into and out of San Francisco International Airport had been canceled or delayed by 4 p.m. PT Thursday.

is considered a '' bomb cyclone,'' which occurs when a cyclone intensifies rapidly. In California the weather service extended a flood watch into Saturday for areas north of San Francisco.

So, how did this week’s wind storm compare to November’s bomb cyclone? First off, our bomb cyclone back was stronger than this week’s wind storm. When measuring a weather system’s strength ...

Wichita and part of southeast Kansas will be under a catastrophic fire risk — the highest risk possible under the grassland ...

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 ...

More than 100 million people in the U.S. will be in the path of an intense March storm starting Friday as the sprawling multi-day system threatens fires, blizzards, tornadoes, and flooding as it ...

The massive weather system will bring hurricane-force winds, major flooding, blizzard conditions and worsen wildfire risk and storms in Oklahoma.

‘Bomb cyclone’ knocks out power for 600,000 homes in northwest U.S. The northwest U.S. was battered by heavy winds and rain, causing widespread power outages and downed trees. Powerful bomb ...