Nation The intense dry spell in the West is worst ‘megadrought’ in 1,200 years, new study says February 14, 2022February 15, 2022Doyle Rice, USA TODAYComments Off on The intense dry spell in the West is worst ‘megadrought’ in 1,200 years, new study says The intense dry spell that's parched the western U.S. the past 22 years is the region's worst "megadrought" since at least the year 800.