https://apnews.com/article/bomb-cyclone-weather-west-coast-storms-e1531762c91db7e1e5a89ce695657163 > A powerful storm is bearing down on the West Coast and bringing with it a scary-sounding weather term - bomb cyclone. > Bomb cyclone is a term used by weather enthusiasts to describe a process that meteorologists usually call bombogenesis. It's the rapid intensification of a cyclone in a short period of time, and it can happen during powerful storms such as the one northern California and the Pacific Northwest are preparing for this week.