PP039
Advances in Understanding Meridional Overturning Circulation from Past to Future: Insights from Multiple Approaches II

Monday, 14 December 2020: 11:30-12:30
Virtual
Primary Convener:  Feng He, University of Wisconsin-Madison, Madison, United States
Conveners:  Feng He, University of Wisconsin-Madison, Madison, United States, Kelly H Kilbourne, University of Maryland (UMCES CBL), Solomons, MD, 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:  Kelly H Kilbourne, University of Maryland (UMCES CBL), Solomons, MD, United States
Chairs:  Feng He, University of Wisconsin-Madison, Madison, United States and Kelly H Kilbourne, University of Maryland (UMCES CBL), Solomons, MD, United States
OSPA Liaison:  Feng He, University of Wisconsin-Madison, Madison, United States
11:30
Pathways of the Overturning Circulation in the South Atlantic (764646)
Kimberley Drouin1, Susan Lozier2, Francisco J Beron-Vera3, Philippe Miron3 and Maria Josefina Olascoaga3, (1)Duke University, Durham, NC, United States, (2)Georgia Institute of Technology, Atlanta, GA, United States, (3)University of Miami, Miami, FL, United States
11:34
Glacial Overturning Circulation Structure in the Cape Basin from Neodymium Isotope Measurements (Invited) (686228)
Sophia Hines1, Steven L Goldstein2, Christopher D Charles3, Ian R Hall4 and Sidney R Hemming1, (1)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (2)Columbia University, Lamont-Doherty Earth Observatory, Palisades, NY, United States, (3)Scripps Institution of Oceanography, La Jolla, CA, United States, (4)Cardiff University, School of Earth and Ocean Sciences, Cardiff, United Kingdom
11:38
A New Paradigm for Atlantic Ocean Deep Water Formation (673216)
Tillys Petit, Georgia Institute of Technology, Atlanta, United States, Susan Lozier, Georgia Institute of Technology Main Campus, Atlanta, GA, United States, Simon A Josey, National Oceanography Center, Southampton, United Kingdom and Stuart A Cunningham, Scottish Association for Marine Science, Oban, United Kingdom
11:42
Assessing the potential capability of reconstructing glacial Atlantic water masses and AMOC using multiple proxies in CESM (691280)
Sifan Gu, Shanghai Jiao Tong University, School of Oceanography, Shanghai, China, Zhengyu Liu, The Ohio State University, Columbus, OH, United States, Delia Oppo, WHOI, Geology and Geophysics, Woods Hole, MA, United States, Jean Lynch-Stieglitz, Georgia Tech, Atlanta, GA, United States, Alexandra Jahn, University of Colorado Boulder, Atmospheric and Oceanic Sciences and Institute of Arctic and Alpine Research (INSTAAR), Boulder, CO, United States, Jiaxu Zhang, Los Alamos National Laboratory, Los Alamos, NM, United States and Lixin Wu, Ocean University of China, Qingdao, China
11:46
Shallow and Weak or Shallow and Strong Glacial Atlantic Meridional Overturning Circulation? (671323)
Juan Muglia, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), CESIMAR, Puerto Madryn, Argentina and Andreas Schmittner, Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States
11:50
Linking High Latitude Convection with the Meridional Overturning Circulation in a Hierarchy of GFDL climate Models (735678)
Irina Marinov1, Behzad Asadieh1,2, Sergey Molodtsov3 and Shunzi Lu4, (1)University of Pennsylvania, Department of Earth and Environmental Sciences, Philadelphia, PA, United States, (2)Univ of Pennsylvania, Philadelphia, PA, United States, (3)Texas A & M University College Station, Department of Oceanography, College Station, TX, United States, (4)University of Pennsylvania, Earth and Environmental Science, Philadelphia, PA, United States
11:54
Interannual Variability of the Global Meridional Overturning Circulation Dominated by Pacific Variability (685724)
Neil F Tandon, York University, Department of Earth and Space Science and Engineering, Toronto, ON, Canada, Oleg Saenko, Canadian Centre for Climate Modelling and Analysis, Victoria, BC, Canada, Mark A Cane, Lamont-Doherty Earth Obs, Palisades, NY, United States and Paul J Kushner, University of Toronto, Physics, Toronto, ON, Canada
11:58
The Seesaw between the Atlantic Meridional Overturning Circulation and the North Pacific Meridional Overturning Circulation (Invited) (690677)
Xiaopei Lin, Ocean University of China, Frontiers Science Center for Deep Ocean Multispheres and Earth System and Physical Oceanography Laboratory, Qingdao, China
12:02
Role of AMOC in transient climate response to greenhouse gas forcing in two coupled models (755012)
Aixue Hu1, Luke Van Roekel2, Wilbert Weijer2, Oluwayemi A. Garuba3, Wei Cheng4 and Balu T Nadiga5, (1)National Center for Atmospheric Research, Boulder, CO, United States, (2)Los Alamos National Laboratory, Los Alamos, NM, United States, (3)George Mason University Fairfax, Fairfax, VA, United States, (4)Univ of Washington, Seattle, WA, United States, (5)LANL, CCS-2, Los Alamos, NM, United States
12:06
Mechanisms for an AMOC recovery: insights from millennial-length simulations in complex coupled climate models (717200)
David B Bonan1, Andrew F Thompson2, Emily Rose Newsom3, Shantong Sun2 and Maria A.A. Rugenstein4, (1)California Institute of Technology, Pasadena, CA, United States, (2)California Institute of Technology, Environmental Science and Engineering, Pasadena, CA, United States, (3)University of Oxford, Department of Physics, Oxford, United Kingdom, (4)Max Planck Institute for Meteorology, Hamburg, Germany
12:10
Discussion