Increased drought severity tracks warming in the United States' largest river basin

Justin T. Martin, Gregory T. Pederson, Connie A. Woodhouse, Edward R. Cook, Gregory J. McCabe, Kevin J. Anchukaitis, Erika K. Wise, Patrick J. Erger, Larry Dolan, Marketa McGuire, Subhrendu Gangopadhyay, Katherine J. Chase, Jeremy S. Littell, Stephen T. Gray, Scott St George, Jonathan M. Friedman, David J. Sauchyn, Jeannine Marie St-Jacques, John King