Meteorologists sometimes warn of a winter storm that could “bomb out” or become a bomb cyclone. According to the US National Oceanic and Atmospheric Administration, this happens when a storm’s central pressure drops at least 24 millibars in 24 hours.
When turbulent weather with whipping winds and heavy snow is in the forecast, meteorologists sometimes warn that a storm could “bomb out” or become a bomb cyclone. But what exactly does this mean?
According to the U.S. National Oceanic and Atmospheric Administration, certain storms undergo bombogenesis, which happens when a storm’s central pressure drops at least 24 millibars in 24 hours.