What is a bomb cyclone?

We often hear that a storm system is undergoing 'bombogenesis' or, more simply put, is developing into a 'bomb cyclone.' But what exactly do these foreboding weather terms mean? Also, Sara will continue to cause trouble in the form of heavy rain and localized flooding along the United States eastern Gulf coast into midweek. But, Sara will have some positive impacts as well. Learn more about your ad choices. Visit podcastchoices.com/adchoices