Seven years of drought in southeast Colorado are bringing massive dust Storms [Getty Images]

SPRINGFIELD, CO - APRIL 01: A tumbleweed blows across a county road near Springfield, Tuesday, April 01, 2014. Massive dust Storms that bedeviled the region last year are back this spring, stirring memories of the Dust Bowl in the 1930s. (Photo by RJ Sangosti/The Denver Post via Getty Images)

Denver Post RJ Sangosti