Whither the 100th Meridian: The once and future physical geography of America’s arid-humid divide
Nathan Lis, Lamont -Doherty Earth Observatory, Oceanography, Palisades, NY, United States; Pennsylvania State University Main Campus, Meteorology and Atmospheric Science, University Park, PA, United States, Richard Seager, Lamont-Doherty Earth Observatory, Palisades, United States, Mingfang Ting, Columbia University of New York, Climate School, New York, United States and Jamie Rose Feldman, Columbia University of New York, Palisades, NY, United States