Thursday 2 April 2015

Epic California drought is preview of future global warming mega-droughts

Chairlift

California's mountain snowpack has vanished


Typically, the snowpack provides up to 30% of the state's annual freshwater resources and is at a seasonal peak depth in early April. But in the face of mild Pacific storms that brought rain instead of snow, as well as drier-than-average conditions and a record-warm winter, the snow cover stood at just 5% of average on April 1, by far the lowest level ever recorded


Conditions are so dire that California Governor Jerry Brown announced on Wednesday the first-ever statewide mandated water restrictions, aiming to achieve a 25% cut in water use across the state. While the governor's executive order would require agricultural interests to report more information to the state about their water use, potentially paving the way for water restrictions in the future, it would not, however, impose new limitations on growers. Read more...


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