Satellite Solar-induced Chlorophyll Fluorescence Reveals Drought Onset Mechanisms: Insights from Two Contrasting Extreme Events

Ying Sun, University of Texas at Austin, Austin, United States, Rong Fu, University of Texas at Austin, Department of Geological Sciences, Austin, TX, United States, Robert E Dickinson, University of Texas at Austin, Austin, TX, United States, Joanna Joiner, NASA GSFC, Greenbelt, MD, United States, Christian Frankenberg, California Institute of Technology / NASA Jet Propulsion Laboratory, Pasadena, United States, Lianhong Gu, Oak Ridge National Laboratory, Environmental Sciences Division and Climate Change Research Center, Oak Ridge, TN, United States, Youlong Xia, Environmental Modeling Center, College Park, MD, United States and Nelun Fernando, Texas Water Development Board, Water Availability, Austin, TX, United States