Nonlinear Geophysics



Edward N. Lorenz Lecture
Primary Convener:  Juan Restrepo, Oregon State University, Corvallis, United States
Convener:  Raffaele Marino, National Center for Atmospheric Research, Boulder, United States


NG001
40 Years of Atmospheric Scaling: From Cloud Areas and Perimeters to the Climate
Primary Convener:  Anthony B Davis, NASA Jet Propulsion Laboratory, Pasadena, United States
Conveners:  Ana Paula Barros, University of Illinois at Urbana Champaign, Department of Civil and Environmental Engineering, Urbana, United States, Francois G Schmitt, CNRS, University of Lille, University of the Littoral Cote d’Opale, Laboratoire d’Océanologie et de Géosciences, Wimereux, France and Christian L. E. Franzke, Institute for Basic Science, Center for Climate Physics, Busan, South Korea
Student/Early Career Convener:  Mikael Witte, Naval Postgraduate School, Meteorology, Monterey, CA, United States


NG002
Advances in Data Assimilation, Predictability, and Uncertainty Quantification
Primary Convener:  Steven J Fletcher, Colorado State University, Cooperative Institute for Research in the Atmosphere, Fort Collins, CO, United States
Conveners:  Brian C Ancell, Texas Tech Univ-Geosciences, Lubbock, TX, United States, Derek J Posselt, NASA Jet Propulsion Laboratory, Pasadena, CA, United States and Matthias Morzfeld, Scripps Institution of Oceanography, University of California, San Diego, Institute of Geophysics and Planetary Physics, La Jolla, United States


NG003
Bridging physical, analytical, information-theoretic and machine learning approaches to complex system dynamics and predictability across the Earth System Sciences
Primary Convener:  Rui A.P. Perdigão, Meteoceanics Institute for Complex System Science, North Atlantic Climate Centre, Lisbon, Portugal; Meteoceanics Institute for Complex System Science, Vienna, Austria
Conveners:  Julia Hall, Meteoceanics Institute for Complex System Science, GeoSys Department, Lisbon, Portugal and Cristina Prieto Sierra, IHCantabria - Instituto de Hidráulica Ambiental de la Universidad de Cantabria, Santander, Spain


NG004
Climate Variability Across Scales and Climate States
Primary Convener:  Raphaël Hébert, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Potsdam, Potsdam, Germany and Mara McPartland
Conveners:  Shaun Lovejoy, McGill Univ, Montreal, QC, Canada, Mara Young McPartland, University of Minnesota, Geography, Environment & Society, Minneapolis, MN, United States and Mara McPartland
Student/Early Career Convener:  Mara Young McPartland, University of Minnesota, Geography, Environment & Society, Minneapolis, MN, United States and Mara McPartland


NG005
Data-Driven Subgrid-Scale Parameterizations for Earth System Modeling
Primary Convener:  Laura Mansfield, Stanford, Earth System Science, Stanford, CA, United States
Conveners:  Lucia Minah Yang, New York University, Center for Atmosphere Ocean Science, New York, NY, United States, Oliver Dunbar, California Institute of Technology, Pasadena, CA, United States and Aakash Sane, Princeton University, Princeton, United States


NG006
Extreme Variability and Complexity: from Theory to Modeling and Big Data, from Urban Systems to Climate and Pandemics
Primary Convener:  Daniel J M Schertzer, Ecole Nationale des Ponts et Chaussées, Hydrologie Météorologie et Complexité (HM&Co), Champs-sur-Marne, France
Conveners:  Bjorn Birnir, UC Santa Barbara, Santa Barbara, CA, United States, Anastasios Tsonis, University of Wisconsin Milwaukee, Milwaukee, WI, United States and A. D. Kirwan Jr, University of Delaware, Newark, DE, United States
Student/Early Career Convener:  Ricardo Mantilla, University of Iowa, Iowa City, United States


NG007
Fractures & Fracturing: Validation data sets and computational challenges
Primary Convener:  Laura J Pyrak-Nolte, Purdue University, Department of Physics and Astronomy; Department of Earth, Atomospheric and Planetary Sciences, West Lafayette, United States
Conveners:  Hongkyu Yoon, Sandia National Laboratories, Geomechanics Department, Albuquerque, NM, United States, Joseph Morris, Lawrence Livermore National Laboratory, Livermore, CA, United States and Antonio Bobet, Purdue University, Lyles School of Civil Engineering, West Lafayette, IN, United States
Student/Early Career Convener:  Liyang Jiang, Purdue University, Department of Physics and Astronomy, West Lafayette, IN, United States


NG008
Geophysical Fluid Dynamics
Primary Convener:  Raffaele Marino, CNRS, École Centrale de Lyon, Paris Cedex 16, France; CNRS, École Centrale de Lyon, Écully, France
Conveners:  Jan Friedrich, University of Oldenburg, Oldenburg, Germany, Claudia Cenedese, WHOI, Woods Hole, MA, United States and Duane L Rosenberg, Colorado State University, Cooperative Institute for Research in the Atmosphere, Fort Collins, CO, United States


NG009
Machine Learning in Space Weather
Primary Convener:  Enrico Camporeale, University of Colorado/CIRES, Boulder, CO, United States
Conveners:  Jacob Bortnik, University of California Los Angeles, Atmospheric and Oceanic Sciences, Los Angeles, United States, Tomoko Matsuo, University of Colorado Boulder, Aerospace Engineering Sciences, Boulder, United States and Ryan Michael McGranaghan, ASTRA LLC, Boulder, CO, United States


NG010
Nonlinear Geophysics' General Contributions
Primary Convener:  Steven J Fletcher, Colorado State University, Cooperative Institute for Research in the Atmosphere, Fort Collins, CO, United States
Convener:  Raffaele Marino, CNRS, École Centrale de Lyon, Écully, France


NG011
Properties of Fracture Networks and the Flow of Fluids through Discrete Fracture Networks
Primary Convener:  Christopher Cramer Barton, Wright State University, Environmental Sciences and Chemistry, Dayton, United States
Conveners:  Thomas Doe, Golder Associates Inc., Redmond, IL, United States and Lawrence M Cathles, Cornell Univ, Ithaca, NY, United States


NG012
When We Don't Know Everything: Stochastic Approaches to Predicting and Understanding the Earth System
Primary Convener:  Timothy Smith, Cooperative Institute for Research in Environmental Sciences, CU Boulder / PSL / NOAA, Boulder, CO, United States
Conveners:  Aaron Wang, CIRES/University of Colorado and Physical Sciences Laboratory/NOAA, Boulder, CO, United States, Aneesh Subramanian, University of Colorado at Boulder, Department of Atmospheric and Oceanic Sciences, Boulder, United States and Paul Williams, University of Reading, Reading, RG6, United Kingdom


A081
Progress in Reanalysis: Development, Evaluation, and Application
Primary Convener:  Jan Dominik Keller, Deutscher Wetterdienst, Lindenberg, Germany
Conveners:  Masatomo Fujiwara, Hokkaido Univ, Sapporo, Japan and Michael G Bosilovich, Earth Sciences Division, Greenbelt, MD, United States
Student/Early Career Convener:  Masatomo Fujiwara, Hokkaido Univ, Sapporo, Japan


OS007
Earth System Reanalysis
Primary Convener:  Detlef Stammer, Universität Hamburg, Centrum für Erdsystemforschung und Nachhaltigkeit, Institute of Oceanography, Hamburg, Germany
Convener:  Iuliia Polkova, Universität Hamburg, Centrum für Erdsystemforschung und Nachhaltigkeit, Institute of Oceanography, Hamburg, Germany


PP016
Monsoons in warm climates: new insights from palaeoclimate reconstructions and simulations
Primary Convener:  Roberta D'Agostino, Max Planck Institute for Meteorology, Hamburg, Germany
Conveners:  Amos Winter, Indiana State University, Earth and Environmental Systems, Terre Haute, United States, Ellen Berntell, Stockholm University, Stockholm, Sweden and Davide Zanchettin, Università Ca'Foscari, Venice, Italy
Student/Early Career Convener:  Ellen Berntell, Stockholm University, Stockholm, Sweden