CNN CNN Newsroom June 1, 2013 17:11:00
Atmospheric scientist at the institute of marine and coastal sciences at rutgers university. she joins us via skype. doctor, can we point to anything that's causing the extreme weather here? >> well, yes, as a matter of fact, we can point to a number of things that are related to the changing climate system. for one thing, the atmosphere is warmer. a warmer atmosphere has more energy in it. any storm that forms has more energy to work with. we're also seeing that there's more moisture in the atmosphere. that moisture not only provides initial precipitation for storms but it also, when it conde...