Elisa Mantelli, Princeton University, Princeton, NJ, United States and Christian Schoof, University of British Columbia, Department of Earth, Ocean and Atmospheric Sciences, Vancouver, BC, Canada

Vincent Verjans, Lancaster, United Kingdom, Amber Leeson, University of Lancaster, Lancaster Environment Centre/Data Science Institute, Lancaster, United Kingdom, Christopher Nemeth, Lancaster University, Mathematics and Statistics, Lancaster, United Kingdom and C. Max Stevens, University of Washington, Seattle, WA, United States

Thomas Trantow, University of Colorado at Boulder, Applied Mathematics, Boulder, CO, United States and Ute C Herzfeld, Univ Colorado Boulder, Electrical, Computer and Energy Engineering and CIRES, Boulder, CO, United States

In-Woo Park^1,2, Emilia Kyung Jin¹, Kang Kun Lee³, Won Sang Lee¹, Mathieu Morlighem⁴, Choon-Ki Lee¹, Duncan A Young⁵, Donald D Blankenship⁵, Lucas Beam⁵, Jamin Stevens Greenbaum⁵, Jason L Roberts⁶ and Sun Bo⁷, (1)Korea Polar Research Institute, Incheon, South Korea, (2)Seoul National University, Seoul, Korea, Republic of (South), (3)Seoul National University, Seoul, South Korea, (4)University of California Irvine, Irvine, CA, United States, (5)University of Texas, Institute for Geophysics, Austin, TX, United States, (6)Australian Antarctic Division, Kingston, TAS, Australia, (7)Polar Research Institute of China, Shanghai, China

Jesse Velay-Vitow, University of Toronto, Toronto, ON, Canada, W Richard Peltier, Univ Toronto, Toronto, ON, Canada and Gordan R Stuhne, Department of Physics, Physics, Toronto, ON, Canada

Julius Garbe^1,2, Torsten Albrecht¹, Jonathan Friedemann Donges^1,3, Anders Levermann^1,4 and Ricarda Winkelmann^1,5, (1)Potsdam Institute for Climate Impact Research, Potsdam, Germany, (2)University of Potsdam, Institute of Physics and Astronomy, Potsdam, Germany, (3)Stockholm Resilience Centre, Stockholm, Sweden, (4)Columbia University of New York, Palisades, United States, (5)University of Potsdam, Institute of Physics, Potsdam, Germany

Marianne Haseloff, Ian Hewitt and Richard F Katz, University of Oxford, Oxford, United Kingdom

Pierce Hunter¹, Colin R Meyer¹, Brent M Minchew², Marianne Haseloff³ and Alan W Rempel¹, (1)University of Oregon, Eugene, OR, United States, (2)Organization Not Listed, Washington, DC, United States, (3)University of British Columbia, Vancouver, BC, Canada

Emily Schwans, Pennsylvania State University Main Campus, University Park, PA, United States, Byron R Parizek, Pennsylvania State University, University Park, PA, United States, Richard B Alley, Pennsylvania State University, Geosciences, University Park, PA, United States, Mathieu Morlighem, University of California - Irvine, Irvine, CA, United States, Pierre St-Laurent, Old Dominion University, Center for Coastal Physical Oceanography, Norfolk, VA, United States, Ryan T Walker, University of Maryland, Greenbelt, MD, United States and The GHOST Team of the International Thwaites Glacier Collaboration

Katarzyna Warburton¹, Jerome A Neufeld² and Duncan Hewitt¹, (1)University of Cambridge, Department of Applied Mathematics and Theoretical Physics, Cambridge, United Kingdom, (2)University of Cambridge, Department of Applied Mathematics and Theoretical Physics, BP Institute & Department of Earth Sciences, Cambridge, United Kingdom

Maria Zeitz^1,2, Anders Levermann^1,3 and Ricarda Winkelmann^1,2, (1)Potsdam Institute for Climate Impact Research, Potsdam, Germany, (2)University of Potsdam, Institute of Physics, Potsdam, Germany, (3)Columbia University of New York, Palisades, United States

Silje Smith-Johnsen¹, Basile de Fleurian², Nicole Schlegel³, Helene L Seroussi³ and Kerim Hestnes Nisancioglu⁴, (1)University of Bergen, Bjerknes Centre for Climate Research, Bergen, Norway, (2)University of Bergen, Bergen, Norway, (3)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (4)University of Bergen and the Bjerknes Centre for Climate Research, Bergen, Norway

Anna C Thompson¹, Neal R Iverson¹ and Lucas Zoet², (1)Iowa State University, Geological and Atmospheric Sciences, Ames, IA, United States, (2)University of Wisconsin-Madison, Geoscience, Madison, WI, United States

Stephen F Price¹, Esmond G Ng², Xylar Asay-Davis¹, Jeremy N Bassis³, Luca Bertagna⁴, Cameron Book¹, Darin Scott Comeau¹, Matt Dunlop⁵, Katherine J Evans⁶, Matthew J Hoffman¹, John Jakeman⁴, Samuel Benjamin Kachuck⁷, Joseph H Kennedy⁶, Daniel F Martin², Mauro Perego⁴, Mark R Petersen¹, Andrew Salinger⁴, Adam Michael Schneider⁸, Georg Stadler⁹, Irina Tezaur⁴, Raymond S Tuminaro¹⁰, Jerry Watkins¹⁰, Morgan Whitcomb⁷, Charles S Zender¹¹ and Tong Zhang¹, (1)Los Alamos National Laboratory, Los Alamos, NM, United States, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (3)University of Michigan, Ann Arbor, MI, United States, (4)Sandia National Laboratories, Albuquerque, NM, United States, (5)New York University, New York, United States, (6)Oak Ridge National Laboratory, Oak Ridge, TN, United States, (7)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (8)University of Michigan, Atmospheric, Oceanic and Space Sciences, Ann Arbor, MI, United States, (9)New York University, Courant Institute of Mathematical Sciences, New York, NY, United States, (10)Sandia National Laboratories, Livermore, CA, United States, (11)Univ California Irvine, Irvine, CA, United States

Weijia Liu¹, Ludovic Räss², Paul Summers³, Alana Papula⁴ and Jenny Suckale¹, (1)Stanford University, Stanford, CA, United States, (2)Stanford Earth Sciences, Stanford, CA, United States, (3)Stanford Earth Sciences, Palo Alto, CA, United States, (4)Stanford University, Stanford, United States

Doug Benn¹, Olaf Eisen², Andrew Fowler³, Ian Hewitt⁴, Robert Jones¹ and Adrian J Luckman⁵, (1)University of St Andrews, St Andrews, United Kingdom, (2)AWI Bremerhaven, Reutlingen, Germany, (3)University of Limerick, Limerick, Ireland, (4)University of Oxford, Oxford, United Kingdom, (5)Swansea University, Glaciology Group, Swansea, United Kingdom

Shfaqat Abbas Khan¹, Mathieu Morlighem², Youngmin Choi², Jeremie Mouginot³, Anders A Bjork⁴, Eric J Rignot³, Saurabh Vijay⁵, Kurt Henrik Kjaer⁴, Veit Helm⁶, Michael G Bevis⁷, Lin Liu⁸, Romain Millan⁹ and Kristian K Kjeldsen¹⁰, (1)Technical University of Denmark, Kgs. Lyngby, Denmark, (2)University of California - Irvine, Irvine, CA, United States, (3)University of California Irvine, Department of Earth System Science, Irvine, CA, United States, (4)Natural History Museum, Copenhagen, Denmark, (5)Byrd Polar & Climate Research Center, Columbus, United States, (6)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (7)Ohio State University Main Campus, Columbus, OH, United States, (8)The Chinese University of Hong Kong, Earth System Science Programme, Hong Kong, Hong Kong, (9)University of Grenoble Alpes, Grenoble, France, (10)DTU Space, Lyngby, Denmark

Brandon Robert Berg, University of Michigan Ann Arbor, Ann Arbor, MI, United States and Jeremy N Bassis, University of Michigan, Ann Arbor, MI, United States

Thomas Schuler¹, Kjetil Thøgersen², Adrien Gilbert^2,3 and Anders Malthe-Sorenssen², (1)University of Oslo, Department of Geosciences, Oslo, Norway, (2)University of Oslo, Oslo, Norway, (3)Université Grenoble Alpes, CNRS, IGE, Grenoble, France

Brent M Minchew, Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States and Julia Wilcots, Massachusetts Institute of Technology, Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States

Christopher C Gerbi¹, Kate Hruby¹, Peter Ortquist Koons¹, Seth W Campbell¹, Carlos Martin² and Robert L Hawley³, (1)University of Maine, School of Earth and Climate Sciences, Orono, ME, United States, (2)NERC British Antarctic Survey, Cambridge, United Kingdom, (3)Dartmouth College; IASC Cryosphere WG Member, Hanover, NH, United States

Kristin Poinar, University at Buffalo, Buffalo, NY, United States, Christine F Dow, University of Waterloo, Waterloo, ON, Canada and Lauren C Andrews, NASA Goddard Space Flight Center, Greenbelt, MD, United States

Douglas Brinkerhoff, University of Montana, Missoula, MT, United States, Andy Aschwanden, University of Alaska Fairbanks, Fairbanks, AK, United States and Mark A Fahnestock, University of Alaska Fairbanks, Geophysical Institute, Fairbanks, AK, United States

Meghana Ranganathan, Massachusetts Institute of Technology, Cambridge, MA, United States, Brent M Minchew, Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States, Gudmundur Hilmar Gudmundsson, Northumbria University, Geography and Environmental Sciences, Newcastle-Upon-Tyne, United Kingdom and Colin R. Meyer, Dartmouth College, Hanover, United States

Thiago Dias dos Santos, University of California Irvine, Irvine, CA, United States, Mathieu Morlighem, University of California - Irvine, Irvine, CA, United States, Gudmundur Hilmar Gudmundsson, Northumbria University, Geography and Environmental Sciences, Newcastle-Upon-Tyne, United Kingdom and Daniel Goldberg, University of Edinburgh, School of GeoSciences, Edinburgh, United Kingdom

Morgan Whitcomb, University of Michigan Ann Arbor, Ann Arbor, MI, United States, Jeremy N Bassis, University of Michigan, Ann Arbor, MI, United States, Stephen F Price, Los Alamos National Laboratory, Los Alamos, NM, United States and Daniel F Martin, Lawrence Berkeley National Laboratory, Berkeley, CA, United States

Michael J Wolovick¹, John C Moore¹, Sun Bo², Xiangbin Cui² and Liyun Zhao¹, (1)Beijing Normal University, Beijing, China, (2)Polar Research Institute of China, Shanghai, China

John C Moore¹, Michael J Wolovick², Rajeev Jaiman³, Jasmin Jelovica³ and Bowie Keefer³, (1)Beijing Normal University, College of Global Change and Earth System Science, Beijing, China, (2)Beijing Normal University, Beijing, China, (3)University of British Columbia, Vancouver, Canada

Hyuk Kang, NIMS National Institute for Mathematical Sciences, Deajeon, Korea, Republic of (South), Jong-Ho Kim, National Institues for Mathematical Sciences, Daejeon, South Korea and HarkSoo Song, National Institutes for Mathematical Sciences, Daejeon, South Korea

Denis Felikson¹, Sophie Nowicki², Isabel Nias², Helene L Seroussi³ and Mathieu Morlighem⁴, (1)NASA Goddard Space Flight Center, Cryospheric Sciences Laboratory, Greenbelt, MD, United States, (2)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (3)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (4)University of California - Irvine, Irvine, CA, United States

Colin R Meyer, Dartmouth College, Hanover, NH, United States, Christian Schoof, University of British Columbia, Department of Earth, Ocean and Atmospheric Sciences, Vancouver, BC, Canada and Alan W Rempel, University of Oregon, Eugene, OR, United States

Fiona Clerc, MIT-WHOI Joint Program in Oceanography, Cambridge, MA, United States, Brent M Minchew, Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States and Mark D Behn, Boston College, Chestnut Hill, MA, United States

Hans Johansen¹, Daniel F Martin² and Esmond G Ng², (1)Lawrence Berkeley National Lab, Berkeley, CA, United States, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States

Anders Damsgaard, Stanford University, Department of Geophysics, Stanford, CA, United States, Jenny Suckale, Stanford University, Stanford, CA, United States, Liran Goren, Ben Gurion University of the Negev, Department of Geological and Environmental Sciences, Beer-Sheva, Israel and Indraneel Kasmalkar, Stanford Earth Sciences, Stanford, CA, United States

Elizabeth Ultee, Massachusetts Institute of Technology, Cambridge, MA, United States, Colin R. Meyer, Dartmouth College, Hanover, United States, Brent M Minchew, Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States, Tomas Johannesson, Icelandic Meteorological Office, Reykjavik, Iceland and Alexander Robel, Georgia Institute of Technology Main Campus, Atlanta, GA, United States

Ricarda Winkelmann^1,2, Julius Garbe^1,2, Torsten Albrecht¹, Jonathan Friedemann Donges^1,3 and Anders Levermann^1,4, (1)Potsdam Institute for Climate Impact Research, Potsdam, Germany, (2)University of Potsdam, Institute of Physics and Astronomy, Potsdam, Germany, (3)Stockholm Resilience Centre, Stockholm, Sweden, (4)Columbia University of New York, Palisades, United States

Paul Summers, Stanford Earth Sciences, Palo Alto, CA, United States, Cooper Wheeler Elsworth, Stanford Earth Sciences, Stanford, CA, United States and Jenny Suckale, Stanford University, Stanford, CA, United States

Ian Arburua Delaney and Surendra Adhikari, California Institute of Technology, Jet Propulsion Laboratory, Pasadena, CA, United States

Justyna Kosianka, Ursa Space Systems, Staten Island, NY, United States and Daniela Moody, Ursa Space Systems, Los Alamos, NM, United States

Daniel Shapero, University of Washington, Applied Physics Laboratory, Seattle, WA, United States

Christian Helanow¹, Neal R Iverson¹, Jacob Woodard² and Lucas Zoet², (1)Iowa State University, Geological and Atmospheric Sciences, Ames, IA, United States, (2)University of Wisconsin-Madison, Geoscience, Madison, WI, United States

Anders Levermann^1,2 and Johannes Feldmann¹, (1)Potsdam Institute for Climate Impact Research, Potsdam, Germany, (2)Columbia University of New York, Palisades, United States

Adam Michael Schneider, University of California Irvine, Irvine, CA, United States, Charles S Zender, Univ California Irvine, Irvine, CA, United States and Stephen F Price, Los Alamos National Laboratory, Los Alamos, NM, United States