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Wine is poured in the tasting room at the Tablas Creek Vineyard near Paso Robles, California, U.S., on Tuesday, Feb. 18, 2014. Nearly 92 percent of California, including the Paso Robles winemaking region and parts of the Napa Valley, were experiencing severe, extreme or exceptional drought as of Feb. 11, according to the U.S. Drought Monitor, a federal website. Photographer: David Paul Morris/Bloomberg via Getty Images

Wine is poured in the tasting room at the Tablas Creek Vineyard near Paso Robles, California, U.S., on Tuesday, Feb. 18, 2014. Nearly 92 percent of California, including the Paso Robles winemaking region and parts of the Napa Valley, were experiencing severe, extreme or exceptional drought as of Feb. 11, according to the U.S. Drought Monitor, a federal website. Photographer: David Paul Morris/Bloomberg via Getty Images