“Since 2011 the state has been losing 12million acre-feet of water per year and the total amount of water in snow, rivers, groundwater and reservoirs was 34million acre-feet below normal in 2014…

…The current drought in the western United States, which is entering its fourth year, is the worst in modern American history.”

Read more: http://www.dailymail.co.uk/news/article-2994985/California-run-water-reserves-year-begin-rationing-precious-resource-immediately-NASA-scientist-says.html