8 diciembre 2014
Natural oceanic and atmospheric patterns are the primary drivers behind California’s ongoing drought. A high pressure ridge off the West Coast (typical of historic droughts) prevailed for three winters, blocking important wet season storms, with ocean surface temperature patterns making such a ridge much more likely.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/lHNhKGjH1sA/141208145604.htm
