C023
Integrating Observations and Models to Better Understand a Changing Arctic System I

Wednesday, 9 December 2020: 05:30-06:30
Virtual
Primary Convener:  Marika M Holland, National Center for Atmospheric Research, Boulder, CO, United States
Conveners:  Donald K Perovich, Dartmouth College, Thayer School of Engineering, Hanover, NH, United States, Jennifer E Kay, University of Colorado at Boulder, Cooperative Institute for Research in Environmental Sciences (CIRES), Boulder, CO, United States and Alice K DuVivier, National Center for Atmospheric Research, Boulder, CO, United States
Primary Liaison:  Marika M Holland, Natl Ctr Atmospheric Research, Boulder, CO, United States
Chairs:  Marika M Holland, Natl Ctr Atmospheric Research, Boulder, CO, United States, Donald K Perovich, USA CRREL, Hanover, NH, United States, Jennifer E Kay, University of Colorado at Boulder, Cooperative Institute for Research in Environmental Sciences (CIRES), Boulder, CO, United States and Alice K DuVivier, Univ Colorado, Boulder, CO, United States
OSPA Liaison:  Marika M Holland, Natl Ctr Atmospheric Research, Boulder, CO, United States
05:30
Climate Models as Guidance for the Design of Observing Systems: the Case of Polar Climate and Sea Ice Prediction (Invited) (677119)
Francois E Massonnet, Université Catholique de Louvain, Louvain-La-Neuve, Belgium
05:34
A new mesoscale Regional Arctic ocean/sea ice REanalysis (RARE) is Used to Examine Climate Variability (761894)
James Carton1, Gennady A Chepurin1 and Brooke P. Herzog2, (1)University of Maryland College Park, College Park, MD, United States, (2)University of Maryland College Park, Applied Mathematics, College Park, MD, United States
05:38
Assessing prior emergent constraints on surface albedo feedback in CMIP6 (768185)
Chad William Thackeray, University of California Los Angeles, Atmospheric and Oceanic Sciences, Los Angeles, CA, United States, Alexander D Hall, University of California Los Angeles, Los Angeles, CA, United States, Mark Zelinka, Lawrence Livermore National Laboratory, Livermore, CA, United States and Christopher G Fletcher, University of Waterloo, Waterloo, ON, Canada
05:42
Historical Northern Hemisphere snow cover trends and projected changes in the CMIP-6 multi-model ensemble (692729)
Chris Derksen1, Lawrence Mudryk2, Gerhard Krinner3, Maria Santolaria-Otin4, Martin Menegoz5, Clare Brutel-Vuilmet4 and Richard Essery6, (1)Environment Canada Toronto, Toronto, ON, Canada, (2)Environment and Climate Change Canada, Climate Reseach Division, Toronto, ON, Canada, (3)Institut des Géosciences de l'Environnement, Grenoble, France, (4)University Grenoble Alpes, Grenoble, France, (5)LGGE Laboratoire de Glaciologie et Géophysique de l’Environnement, Saint Martin d'Hères, France, (6)University of Edinburgh, School of GeoSciences, Edinburgh, United Kingdom
05:46
The Impact of Black Carbon Emissions from Projected Arctic Shipping on Regional Ice Transport (698959)
Xueke Li1, Amanda H Lynch1, David A Bailey2 and Scott R Stephenson3, (1)Brown University, Providence, RI, United States, (2)National Center for Atmospheric Research, Boulder, CO, United States, (3)RAND Corporation Santa Monica, Santa Monica, CA, United States
05:50
The impact of assimilating sub-grid scale sea ice thickness distribution derived from Cryosat-2 observations into a stand-alone sea ice model (674224)
Nicholas Williams1, Nicholas Byrne2, Daniel Lee Feltham1, Peter Jan van Leeuwen3, Ross Bannister2, David Schroeder1 and Andrew Shepherd4, (1)University of Reading, Centre for Polar Observation and Modelling, Department of Meteorology, Reading, RG6, United Kingdom, (2)University of Reading, Department of Meteorology, Reading, United Kingdom, (3)Colorado State University, Atmospheric Science, Fort Collins, CO, United States, (4)University of Leeds, Centre for Polar Observation and Modelling, School of Earth and Environment, Leeds, United Kingdom
05:54
Impact of Horizontal Spatial Resolution on Ocean Heat Transport and Arctic Sea Ice Extent in a Climate Model Suite. (677235)
Marine Decuypere1, Bruno Tremblay1 and Carolina O. Dufour2, (1)McGill University, Montreal, QC, Canada, (2)Princeton University, Program in Atmospheric and Oceanic Sciences, Princeton, United States
05:58
Evaluation of Data‐Based Estimates of Anthropogenic Carbon in the Arctic Ocean (721181)
Jens Terhaar, University of Bern, Climate and Environmental Physics, Bern, Switzerland, Toste S Tanhua, Helmholtz Centre for Ocean Research Kiel, GEOMAR, Kiel, Germany, Tim Stoeven, Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, James C Orr, Institut Pierre Simon Laplace, LSCE, Paris, France and Laurent Bopp, LSCE Laboratoire des Sciences du Climat et de l'Environnement, Gif-Sur-Yvette Cedex, France
06:02
Discussion
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