PP038
Advances in Understanding Meridional Overturning Circulation from Past to Future: Insights from Multiple Approaches I

Monday, 14 December 2020: 10:00-11:00
Virtual
Primary Convener:  Kelly H Kilbourne, University of Maryland Center for Environmental Science Chesapeake Biological Lab, Solomons, MD, United States
Conveners:  Feng He, University of Wisconsin-Madison, Madison, WI, United States, Xu Zhang, Lanzhou University, College of Earth and Environmental Science, Frontier Center for Eco-environment and Climate Change in Pan-Third Pole Regions, Lanzhou, China and Julia Gottschalk, Lamont-Doherty Earth Observatory, Columbia University of the City of New York, Palisades, United States
Primary Liaison:  Feng He, University of Wisconsin-Madison, Madison, WI, United States
Chairs:  Kelly H Kilbourne, University of Maryland (UMCES CBL), Solomons, MD, United States and Feng He, University of Wisconsin-Madison, Madison, WI, United States
OSPA Liaison:  Feng He, University of Wisconsin-Madison, Madison, WI, United States
10:00
PP038-01
Mechanisms for recent decadal AMOC variability (724199)
Alex Megann1, Simon A Josey2, Adrian New1 and Bablu Sinha1, (1)National Oceanography Centre, Southampton, United Kingdom, (2)National Oceanography Center, Southampton, United Kingdom
10:04
PP038-02
The Evolution of the Atlantic Meridional Overturning Circulation for more than 1000 Years (670026)
Levke Caesar, National University of Ireland Maynooth, Geography, Maynooth, Ireland, Gerard McCarthy, National University of Ireland Maynooth, Kildare, Ireland, David Thornalley, University College London, Dept. of Geography, London, United Kingdom and Stefan Rahmstorf, Potsdam Institute for Climate Impact Research, Potsdam, Germany
10:08
PP038-03
Do Surface Temperature Indices Reflect Trends in Atlantic Meridional Overturning Circulation Strength? (732823)
Christopher M Little1, Mengnan Zhao1 and Martha W Buckley2, (1)Atmospheric and Environmental Research Lexington, Lexington, MA, United States, (2)George Mason University, Fairfax, VA, United States
10:12
PP038-04
Heat and carbon coupling reveals ocean warming due to ocean circulation changes (748753)
Laure Zanna, New York University, New York, NY, United States and Benjamin Bronselaer, University of Arizona, London, United Kingdom
10:16
PP038-05
Revisiting AMOC Transport Estimates from Models and Observations (677043)
Gokhan Danabasoglu1, Robert A Tomas1, Justin Small1, Frederic S Castruccio1, Matthias J Lankhorst2 and Eleanor Frajka-Williams3, (1)National Center for Atmospheric Research, Boulder, CO, United States, (2)UCSD, La Jolla, CA, United States, (3)National Oceanography Centre, Southampton, United Kingdom
10:20
PP038-07
Aerosol-forced AMOC changes in CMIP6 historical simulations. (668238)
Matthew Menary1, Jon Robson2, Richard Philip Allan3, Ben Booth4, Christophe Cassou5, Guillaume Gastineau1, Jonathan M Gregory2,4, Dan Hodson2, Colin Jones6, Juliette Mignot1, Mark Ringer4, Rowan Sutton2, Laura Wilcox2 and Rong Zhang7, (1)LOCEAN-IPSL, CNRS-IRD-MNHN-Sorbonne Université, Paris, France, (2)University of Reading, National Centre for Atmospheric Science, Reading, United Kingdom, (3)University of Reading, Reading, United Kingdom, (4)Met Office Hadley Centre, Exeter, United Kingdom, (5)CECI CNRS-Cerfacs, Toulouse, France, (6)University of Leeds, National Centre for Atmospheric Science, Leeds, United Kingdom, (7)Princeton University, Program in Atmospheric and Oceanic Sciences, Princeton, NJ, United States
10:24
PP038-08
Mapping Atlantic Benthic δ18O Lags During Termination 1 (708486)
Devin Rand1, Lorraine E Lisiecki1, Taehee Lee2, Charles Lawrence3 and Geoffrey Gebbie4, (1)University of California Santa Barbara, Earth Science, Santa Barbara, CA, United States, (2)Harvard University, Department of Statistics, Cambridge, MA, United States, (3)Brown University, Division of Applied Mathematics, Providence, RI, United States, (4)Woods Hole Oceanographic Inst., Physical Oceanography, Woods Hole, MA, United States
10:28
PP038-09
North Atlantic CO2 Pulses and Warm Stadials Linked to AMOC Variability (744597)
Eloise Littley1, James William Buchanan Rae2, William Robert Gray3, David Thornalley4, Laurie Menviel5, Xu Zhang6,7, Yvan Rome8, Ruza F Ivanovic9, Lauren J Gregoire8, William Roberts10 and Andrea Burke1, (1)University of St Andrews, School of Earth and Environmental Sciences, St Andrews, KY16, United Kingdom, (2)University of St Andrews, School of Earth and Environmental Sciences, St Andrews, United Kingdom, (3)Laboratoire des Sciences du Climat et de l'Environnement (LSCE/IPSL), London, France, (4)University College London, Dept. of Geography, London, United Kingdom, (5)University of New South Wales, Climate Change Research Centre, Sydney, NSW, Australia, (6)Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI), Paleo-climate Dynamics, 27570 Bremerhaven, Germany, (7)Lanzhou University, College of Earth and Environmental Science, Frontier Center for Eco-environment and Climate Change in Pan-Third Pole Regions, Lanzhou, China, (8)University of Leeds, School of Earth and Environment, Leeds, United Kingdom, (9)University of Leeds, School of Earth and Environment, Leeds, LS2, United Kingdom, (10)Northumbria University, Geography and Environmental Sciences, Newcastle-Upon-Tyne, United Kingdom
10:32
PP038-10
The heterogeneous global structure of Dansgaard-Oeschger events in paleoclimate archives and climate simulations (739241)
Nils Weitzel1, Heather Andres2, Janica Bühler1, Maximilian May1, Louise C Sime3, Anna Sommani1, Martina Stebich4 and Kira Rehfeld1, (1)Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany, (2)Memorial University of Newfoundland, St John's, NL, Canada, (3)Ice Dynamics and Paleoclimate, British Antarctic Survey, Cambridge, United Kingdom, (4)Senckenberg Research Station for Quaternary Palaeontology, Weimar, Germany
10:36
Discussion
See more of: Paleoceanography and Paleoclimatology
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