PP42B
The Role of Meltwater in Abrupt Climate Change: From the Arctic to Antarctic I

Thursday, 17 December 2015: 10:20-12:20
2012 (Moscone West)
Primary Conveners:  Jenna C Hill, Coastal Carolina University, Conway, SC, United States
Conveners:  Alan Condron, University of Massachusetts Amherst, Amherst, MA, United States
Chairs:  Jenna C Hill, Coastal Carolina University, Conway, SC, United States and Alan Condron, University of Massachusetts Amherst, Amherst, MA, United States
OSPA Liaisons:  Jenna C Hill, Coastal Carolina University, Conway, SC, United States
10:20
Early Holocene Meltwater Routing in the Labrador Sea (Invited) (60536)
Anne E Jennings1, Christof Pearce2, John T Andrews1, Claude Hillaire-Marcel3, Marit-Solveig Seidenkrantz4 and Michael C F Lewis5, (1)Institute of Arctic and Alpine Research, Boulder, CO, United States, (2)Stockholm University, Department of Geological Sciences, Stockholm, Sweden, (3)University of Quebec at Montreal UQAM, Montreal, QC, Canada, (4)Aarhus University, Department of Geoscience, Aarhus, Denmark, (5)Geological Survey of Canada Atlantic, Dartmouth, NS, Canada
10:35
Toward more realistic freshwater forcing experiments of the 8.2 ka event (Invited) (59936)
Carrie Morrill, NOAA's National Centers for Environmental Information, Boulder, CO, United States; University of Colorado at Boulder, Boulder, CO, United States, Amy J Wagner, UNC - Wilmington, Wilmington, NC, United States, Ellen Marguerite Ward, Stanford Earth Sciences, Stanford, CA, United States, Bette L Otto-Bliesner, National Center for Atmospheric Research, Boulder, CO, United States and Nan A Rosenbloom, NCAR/CGD, Boulder, CO, United States
10:50
Oxygen Isotopes and Meltwater: Younger Dryas and 8.2 ka Event (Invited) (74019)
Lloyd D Keigwin, WHOI, Woods Hole, MA, United States
11:05
Subtropical versus subpolar freshwater routing: The pathways of icebergs and meltwater in the North Atlantic during deglaciation (67210)
Alan Condron, University of Massachusetts Amherst, Amherst, MA, United States and Jenna C Hill, Coastal Carolina University, Conway, SC, United States
11:20
Millennial-Scale Subsurface Temperature Change in the Niger Delta Linked to Atlantic Meridional Overturning Circulation Variability During the Last Deglacial (74252)
Matthew W Schmidt, Old Dominion University, Ocean, Earth and Atmospheric Sciences, Norfolk, VA, United States, Andrew O Parker, other, College Station, TX, United States and Ping Chang, Texas A & M University, College Station, TX, United States
11:35
Regional hydroclimate response to freshwater fluxes from the Fennoscandian Ice Sheet during the Last Termination (61803)
Francesco Muschitiello1, Trond Martin Dokken2, Francesco S.R. Pausata3, Rienk Smittenberg4 and Barbara Wohlfarth4, (1)Stockholm University, Department of Geological Sciences, Stockholm, Sweden, (2)Bjerknes Centre for Climate Research, Bergen, Norway, (3)Stockholm University, Department of Meteorology, Stockholm, Sweden, (4)Stockholm University, Stockholm, Sweden
11:50
Pronounced Weakening of Deep Components of the AMOC During the Late Holocene Caused by Export of Arctic Sea-Ice and Freshwater (69540)
David J Thornalley1,2, Delia Oppo2, Paola Moffa-Sanchez3, Ian R Hall4, Lloyd D Keigwin2 and I.N. Nicholas McCave5, (1)University College London, London, United Kingdom, (2)Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (3)Rutgers University, Department of Marine and Coastal Sciences, Piscataway, NJ, United States, (4)Cardiff University, Cardiff, United Kingdom, (5)University of Cambridge, Cambridge, United Kingdom
12:05
AMOCMIP: Probabilistic projections of future AMOC evolution driven by global warming and Greenland Ice Sheet melt. (58495)
Pepijn Bakker1, Rumi Ohgaito2, Ayako Abe-Ouchi3, Didier Swingedouw4, Oleg Saenko5, Simon James Marsland6, Dave Bi6, Andreas Schmittner1, Aixue Hu7, Sebastian H Mernild8, Jianjun Yin9, Rebecca Lynn Beadling9, Jan Lenaerts10 and Michiel van den Broeke11, (1)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, (2)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (3)University of Tokyo, Bunkyo-ku, Japan, (4)University of Bordeaux 1, Pessac, France, (5)Environment Canada Toronto, Toronto, ON, Canada, (6)CSIRO, Aspendale, Australia, (7)National Center for Atmospheric Research, Boulder, CO, United States, (8)Center for Scientific Studies, Glaciology and Climate Change Laboratory, Valdivia, Chile, (9)University of Arizona, Tucson, AZ, United States, (10)Utrecht University, Utrecht, Netherlands, (11)University of Oregon, Eugene, OR, United States