What Is a Megadrought?
A megadrought is a period of extreme dryness that lasts for decades. There may be occasional better, wet years within that period, but the dryness soon returns, and drought maintains its long-term grip._x000D_
Does the US suffer a megadrought?
_x000D_For the US Southwest — including Arizona, Nevada, Utah, and parts of California, Colorado, and New Mexico — the megadrought has lasted two decades – as bad as or worse than long-lasting droughts in the region over the past 1,200 years.