If you live in the eastern US, from northern Florida all the way to New England, you’re in for some nasty weather: a massive winter storm called a “bomb cyclone” is hammering the coast, bringing snow, ice, flooding, and strong winds. That’s not a made-up click-bait term; it’s actually used by meteorologists to indicate a mid-latitude cyclone that intensifies rapidly — or as meteorologist Jon Martin at the University of Wisconsin-Madison says, they “just kind of explode.”