Drought Area Expands in Northern U.S., Eases in South

September 21, 2012Email ThisPrintNewslettersTweetArticleCommentsThe worst drought to hit the United States in a half century expanded in the upper Midwest and northern Plains states in the past week due to warmer- and drier-than-normal weather, but loosened its grip on some central and southern areas of the country.

Nearly 65 percent of the contiguous United States were under at least

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