Why Different Drought Indexes Show Distinct Future Drought Risk Outcomes in the U.S. Great Plains?

Michael J Hayes, University of Nebraska Lincoln, School of Natural Resources, Lincoln, NE, United States, Song Feng, University of Arkansas, Fayetteville, AR, United States and Miroslav Trnka, Global Change Research Institute CAS, Department of Climate change impacts on agroecosystems, Brno, Czech Republic