A bomb cyclone is set to bring another round of snow to the east of the US - but what does that mean?    The term describes a storm that undergoes explosive cyclogenesis, where its pressure drops very quickly - by 24 millibars or more in 24 hours, which can bring strong winds and heavy snow.    Tap the link in BBCNews’s bio to read how it will impact the Artemis II moon mission.    #BombCyclone #WeatherBomb #USWeather #BBCNews