Meteorologist Robert Speta defines what a "bomb cyclone" is and what effect it has on the First Coast. JACKSONVILLE, Fla. — A powerful winter storm expected this weekend could be classified as a bomb cyclone, which is a technical meteorological term.

A bomb cyclone is a name that was given to the atmospheric process of 'explosive cyclogenesis' and is used to describe a quickly and deeply strengthening storm. It has also been referred to as 'bombogenesis.'

A strong winter weather system has the potential to develop into a bomb cyclone off the East Coast later this weekend.

Winter Storm Fern aftermath continues as the East Coast braces for a bomb cyclone and polar vortex, with heavy snow and Arctic air impacting the US.

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

Deep penetration of cold temperatures and a coastal storm will bring bomb cyclone and polar vortex into your newsfeeds. Here's why.

A weather system may drive bitter cold into Florida, with an expert saying some areas could run 20-25 degrees below normal.

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