A new space-time characterization of Northern Hemisphere drought in model simulations of the past and future as compared to the paleoclimate record

Sloan Coats, National Center for Atmospheric Research, Boulder, CO, United States, Jason E Smerdon, Lamont-Doherty Earth Observatory, Palisades, United States, Samantha Stevenson, National Center for Atmospheric Research, Boulder, United States, John Fasullo, NCAR, Climate and Global Dynamics Laboratory, Boulder, United States and Bette L Otto-Bliesner, NSF National Center for Atmospheric Research, Boulder, United States