C054
Advances in Understanding Ice Sheet and Ice Shelf Surface Mass Balance: Past, Present, and Future II Posters

Tuesday, 15 December 2020: 04:00-20:59
Poster
Primary Convener:  Luke D Trusel, Pennsylvania State University, University Park, PA, United States
Conveners:  Brice Noel, Institute for Marine and Atmospheric Research Utrecht, Utrecht, Netherlands, Nander Wever, University of Colorado Boulder, Department of Atmospheric and Oceanic Sciences, Boulder, United States and Michalea D King, Ohio State University, Byrd Polar & Climate Research Center, Columbus, OH, United States
Primary Liaison:  Luke D Trusel, Pennsylvania State University, University Park, PA, United States
Chairs:  Michalea D King, Ohio State University, Byrd Polar & Climate Research Center, Columbus, OH, United States and Brice Noel, Institute for Marine and Atmospheric Research Utrecht, Utrecht, Netherlands
OSPA Liaison:  Michalea D King, Ohio State University, Byrd Polar & Climate Research Center, Columbus, OH, United States
 
Continent-wide bimonthly mapping of Antarctic supraglacial lakes using Google Earth Engine (697037)
Peter Tuckett1, Jeremy Ely2, Andrew John Sole2, Stephen John Livingstone2 and James Lea3, (1)University of Sheffield, Sheffield, S10, United Kingdom, (2)University of Sheffield, Sheffield, United Kingdom, (3)University of Liverpool, School of Environmental Sciences, Liverpool, United Kingdom
 
High interannual variability in Greenland seasonal melting from CryoSat-2 altimetry (698159)
Thomas Slater1, Andrew Shepherd2, Malcolm McMillan3, Amber Leeson4, Lin Gilbert5 and Kate Briggs1, (1)University of Leeds, Leeds, LS2, United Kingdom, (2)University of Leeds, Leeds, United Kingdom, (3)University of Lancaster, Lancaster, United Kingdom, (4)University of Lancaster, Lancaster Environment Centre/Data Science Institute, Lancaster, United Kingdom, (5)University College London, London, United Kingdom
 
A new 100 m statistically downscaled Greenland SMB product using the MAR regional climate model and parallelization tools (709122)
Marco Tedesco, Columbia University of New York, Palisades, NY, United States, Paolo Colosio, University of Brescia, Brescia, Italy, Guido Cervone, Pennsylvania State University Main Campus, Department of Geography and Institute for Computational and Data Sciences, University Park, PA, United States and Xavier Fettweis, University of Liège, Liège, Belgium
 
Extreme ice sheet melting over Antarctica during the 2019-2020 austral melt season observed by the SMAP L-band Microwave Radiometer (713081)
Mohammad Mousavi, NASA Jet Propulsion Laboratory, Pasadena, CA, United States, Andreas Colliander, Jet Propulsion Laboratory, Pasadena, CA, United States, Julie Miller, University of Colorado at Boulder, Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States and John S Kimball, The University of Montana, Numerical Terradynamic Simulation Group, W.A. Franke College of Forestry & Conservation, Missoula, MT, United States
 
Global Climate Anomalies and its Influence on the Mass Balance of the Antarctic Ice Sheet (725100)
Athul Kaitheri, Université Côte d’Azur, CNRS, OCA, IRD, Geoazur, Valbonne, France, Anthony Mémin, Université Côte d’Azur, CNRS, OCA, IRD, Géoazur, Nice, France and Frederique Remy, CNRS - Legos, Toulouse, France
 
Decreasing density and ice content in shallow firn cores at DYE-2, Southwest Greenland from 2013-2019 (732537)
Jing Xiao1, Asa K Rennermalm1, Sasha Z Leidman1, Federico Covi2, Regine Hock2, Kierin Rogers3, Michael J MacFerrin4, Clément Miège1, Marco Tedesco5, Horst Machguth6 and C. Max Stevens7, (1)Rutgers University New Brunswick, New Brunswick, NJ, United States, (2)University of Alaska Fairbanks, Fairbanks, AK, United States, (3)Rutgers University New Brunswick, Mason Gross School of The Arts, New Brunswick, United States, (4)University of Colorado at Boulder, Boulder, CO, United States, (5)Columbia University, Palisades, NY, United States, (6)University of Zurich, Zurich, Switzerland, (7)University of Washington, Seattle, WA, United States
 
A New Energy Balance Formulation for Greenland’s Melting Bare Ice Surface (747291)
Matthew G G Cooper1, Laurence C Smith2, Asa K Rennermalm3, Glen E Liston4, Johnny Ryan2, Dirk van As5, Marco Tedesco6 and Lincoln H H Pitcher7, (1)University of California Los Angeles, Geography, Los Angeles, CA, United States, (2)Brown University, Providence, RI, United States, (3)Rutgers University, New Brunswick, NJ, United States, (4)Colorado State University, Cooperative Institute for Research in the Atmosphere (CIRA), Fort Collins, CO, United States, (5)Geological Survey of Denmark and Greenland, København K, Denmark, (6)Columbia University, Palisades, NY, United States, (7)University of California Los Angeles, Los Angeles, CA, United States
 
Repeated Hydrofracture of a Supraglacial Lake above the Grounding Zone of Amery Ice Shelf, East Antarctica (747315)
Zhuolai Pan1, Luke D Trusel1 and Mahsa S Moussavi2, (1)Pennsylvania State University Main Campus, University Park, PA, United States, (2)University of Colorado at Boulder, Boulder, CO, United States
 
Antarctica Today: Daily Measurements of Surface Melt Extent Across the Antarctic Ice Sheet From Passive Microwave Data (754313)
Michael J MacFerrin, University of Colorado at Boulder, Boulder, CO, United States, Ted A Scambos, University of Colorado, Boulder, Boulder, CO, United States and Thomas L Mote, Univ Georgia, Athens, GA, United States
 
Surface melting over the Greenland ice sheet from enhanced resolution passive microwave brightness temperatures (1979 – 2019) (758475)
Paolo Colosio, University of Brescia, DICATAM, Brescia, Italy, Marco Tedesco, Columbia University, Palisades, NY, United States, Roberto Ranzi, University of Brescia, Brescia, Italy and Xavier Fettweis, University of Liège, Liège, Belgium
 
Anomalies in MERRA-2 & Automatic Weather Station Data over the East Antarctic Plateau (760727)
Katherine I Vega, University of Colorado Boulder, Department of Physics, Boulder, CO, United States, Ted A Scambos, University of Colorado, Boulder, Boulder, CO, United States, Jan Lenaerts, University of Colorado Boulder, Department of Atmospheric and Oceanic Sciences, Boulder, CO, United States and Tessa Gorte, University of Colorado, Boulder, Department of Atmospheric and Oceanic Sciences, Arvada, CO, United States
 
Satellite Observations of Greenland Ice Sheet Snowfall: Connecting Cloud Phase, Snowfall Rates, and Regional Atmospheric Circulation (760869)
Elin McIlhattan1, Claire Pettersen2, Norman Wood2 and Tristan L'Ecuyer3, (1)University of Wisconsin Madison, Madison, WI, United States, (2)University of Wisconsin Madison, Space Science and Engineering Center, Madison, WI, United States, (3)University of Wisconsin, Department of Atmospheric and Oceanic Sciences, Madison, WI, United States
 
Detailed simulations of spatial snow accumulation and properties in Dronning Maud Land (763597)
Nander Wever1, Eric Keenan2, Michael Lehning3 and Jan Lenaerts2, (1)University of Colorado Boulder, Department of Atmospheric and Oceanic Sciences, Boulder, United States, (2)University of Colorado Boulder, Department of Atmospheric and Oceanic Sciences, Boulder, CO, United States, (3)WSL/SLF and EPFL, Davos Dorf, Switzerland
 
Implementing a Physically-Based Hyperspectral Snow Albedo Scheme in Regional and Global Climate Models for Improved Ice Sheet Mass Balance Estimates (770313)
Patrick M Alexander, Lamont Doherty Earth Observatory, Columbia University, New York, NY, United States; NASA Goddard Institute for Space Studies, New York, NY, United States, Marco Tedesco, Columbia University, Palisades, NY, United States, Xavier Fettweis, University of Liège, Liège, Belgium, Shujie Wang, Pennsylvania State University Main Campus, University Park, PA, United States, Raf Antwerpen, Columbia University, Lamont-Doherty Earth Observatory, Palisades, NY, United States, Mark Flanner, University of Michigan, Department of Climate and Space Sciences and Engineering, Ann Arbor, MI, United States, Allegra N. LeGrande, NASA GISS 568, New York, NY, United States and Gavin A Schmidt, NASA/GISS, New York, NY, United States
 
Constraints on meltwater infiltration in cold firn from measurements and modeling through the full thickness of western Greenland’s percolation zone (673221)
Toby W Meierbachtol, University of Montana, Geosciences, Missoula, MT, United States, Joel T Harper, Univ of Montana, Missoula, MT, United States and Neil F Humphrey, UW, Laramie, WY, United States
 
Greenland surface mass balance variability throughout the last deglaciation (683490)
Marie-Luise Kapsch1, Uwe Mikolajejewicz1, Florian Ziemen2, Christian B Rodehacke3 and Clemens Schannwell1, (1)Max Planck Institute for Meteorology, Hamburg, Germany, (2)DKRZ German Climate Computing Centre, Hamburg, Germany, (3)Danish Meteorological Institute, København Ø, Denmark
 
Physical properties of the firn layer without coring: Optimising field procedures for seismic refraction data acquisition on glaciers (687020)
Hannes Hollmann, Institute for Marine and Antarctic Studies, Hobart, TAS, Australia, Anya M. Reading, University of Tasmania, Hobart, TAS, Australia, Bernd Kulessa, Swansea University, College of Science, Swansea, United Kingdom and Adam Treverrow, Institute for Marine and Antarctic Studies, Taroona, Australia
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