http://news.nationalgeographic.com/2015/...s-science/
EXCERPT: [...] Record warm temperatures across much of the eastern U.S. have caused unusually large amounts of water to evaporate into the air, giving recent storms more moisture—and greater potency—than usual. (See why December temperatures have been so freakishly warm)...
EXCERPT: [...] Record warm temperatures across much of the eastern U.S. have caused unusually large amounts of water to evaporate into the air, giving recent storms more moisture—and greater potency—than usual. (See why December temperatures have been so freakishly warm)...