can you give us a sense of the bigger picture and how this storm is moving? yeah, so the storm started last night as a small cluster of clouds of the coast of florida. it moved rapidly north—east, developing and fuelled by the powerful contrast between this arctic air mass — it was 5a below zero fahrenheit up in quebec a couple of days ago — and the cold air is moving south, smashing into this rich tropical moisture coming up from the bahamas and that is how you're able to get this prolific snow to accumulate here in parts of coastal massachusetts. the storm actually stalled out its motion a little bit after moving really quickly yesterday and that is how we have been able to get the snow to accumulate for so many hours today, prolonging the impacts from this historic blizzard. we've heard this phrase "bomb cyclone" or bombogenesis storm, can you tell us what that means? yeah, so that's a term that means the storm's pressure, it has to do with how fast