CNN Starting Point March 22, 2013 11:38:00
Ocean. and what this is doing, it's having an effect. it's melting ice. this is leading to higher sea levels, as well as the atmosphere is now holding more moisture. and that is leading, of course, to more rainfall, and then changes in the jet stream pattern. now, as we move over to our next graphic we want to talk about how this is affecting the day-to-day weather. and what we're seeing the most evidence for. well, let's talk about heat waves. this time last year, we saw temperatures running about 30 degrees above average. right now we're cold. i think we have some video of heat waves to kind...
Source: archive.org