A bomb cyclone, also known as bombogenesis, may occur when cold and warm air collide, such as air over warm ocean waters. It also happens when a cyclone rapidly strengthens over a 24-hour period, ...

Western Massachusetts and the interior parts will see frigid temperatures and with dangerous wind chills plunging to minus 5 ...

The high temperature on Saturday reached 20 degrees, expected to be followed by single digits, National Weather Service ...

Heavy snow, strong winds and plunging pressure from Winter Storm Gianna are creating some of the worst aviation conditions of the season.

A powerful storm will develop off the Southeast coast this weekend amid brutal cold. This bomb cyclone will bring snow and strong winds to parts of the East Coast as it moves north.

Maps show where the next blast of Arctic air and a potential winter storm are expected to travel this weekend, according to ...

Leaders in North Carolina, South Carolina and Georgia issued or extended states of emergency ahead of the winter storm.

North Carolina is bracing for another major weather system that could bring widespread heavy snow, dangerous cold and ...

A brewing nor'easter is eyeing the East Coast that will likely intensify into a bomb cyclone. Track the weather conditions ...

AccuWeather says the potential is growing for a very strong nor'easter on Saturday and Sunday with widespread impacts from ...

(CNN) — A powerful winter storm will form off the East Coast this weekend amid a bout of deadly cold, but predicting its track, intensity and who could see snow will take another day or so to become ...