A130
Climate Sensitivity and Feedbacks: Advances and New Paradigms II

Friday, 11 December 2020: 16:00-17:00
Virtual
Primary Convener:  Daniel McCoy, University of Wyoming, Laramie, United States
Conveners:  Chad William Thackeray, University of Waterloo, Department of Geography and Environmental Management, Waterloo, Canada, Maria A.A. Rugenstein, Colorado State University, Fort Collins, United States and Mark Richardson, Jet Propulsion Laboratory, Pasadena, CA, United States; Colorado State University, Fort Collins, CA, United States
Primary Liaison:  Mark Richardson, Jet Propulsion Laboratory, Pasadena, CA, United States; Colorado State University, Fort Collins, CA, United States
Chairs:  Maria A.A. Rugenstein, Max Planck Institute for Meteorology, Hamburg, Germany, Chad William Thackeray, University of Waterloo, Department of Geography and Environmental Management, Waterloo, Canada, Daniel McCoy, University of Wyoming, Laramie, United States and Mark Richardson, Colorado State University, Fort Collins, CA, United States
OSPA Liaison:  Daniel McCoy, University of Wyoming, Laramie, United States
16:00
Processes Controlling Extratropical Cloud Feedbacks and Climate Sensitivity from the Micro to Global Scale (679929)
Andrew Gettelman1, Christina S McCluskey2, Charles Bardeen1, Richard Forbes3, Greg M McFarquhar4, Wei Wu5, Roger Marchand6 and Christopher S. Bretherton7, (1)National Center for Atmospheric Research, Boulder, CO, United States, (2)University Corporation for Atmospheric Research, Boulder, United States, (3)European Centre for Medium-Range Weather Forecasts, Reading, United Kingdom, (4)Cooperative Institute for Mesoscale Meteorological Studies, University of Oklahoma, Norman, OK, United States, (5)University of Oklahoma, Norman, OK, United States, (6)University of Washington, Department of Atmospheric Sciences, Seattle, WA, United States, (7)Vulcan, Inc., Climate Modeling, Seattle, WA, United States
16:04
Emergent constraints on CMIP6 climate warming projections using cloud diagnostics (707135)
Yongxiao Liang1, Nathan Gillett2 and Adam H Monahan1, (1)University of Victoria, Victoria, BC, Canada, (2)Canadian Centre for Climate Modelling and Analysis, Environment and Climate Change Canada, Victoria, BC, Canada
16:08
New observational constraint on cloud feedbacks suggests moderate climate sensitivity (701914)
Grégory Cesana, Columbia University - GISS, CCSR, New York, NY, United States and Anthony D Del Genio, NASA Goddard Institute for Space Studies, New York, NY, United States
16:12
Constraining the climate sensitivity in CESM2 through simulation of the Last Glacial Maximum (687805)
Jiang Zhu, National Center for Atmospheric Research, Boulder, CO, United States, Bette L Otto-Bliesner, National Center for Atmospheric Research, Climate and Global Dynamics Laboratory, Boulder, CO, United States, Esther C Brady, National Center for Atmospheric Research, Boulder, Boulder, CO, United States, Christopher J Poulsen, University of Michigan, Earth and Environmental Sciences, Ann Arbor, MI, United States, Marcus Lofverstrom, University of Arizona, Department of Geosciences, Tucson, AZ, United States and Pedro N DiNezio, University of Hawai'i at Manoa, Honolulu, HI, United States
16:16
The Impact of Time Varying Feedbacks on Global and Regional Scale Temperature Projections (735291)
Lawrence S Jackson1, Christopher James Smith1,2, Amanda Maycock3 and Piers Forster3, (1)University of Leeds, School of Earth and Environment, Leeds, LS2, United Kingdom, (2)IIASA International Institute for Applied Systems Analysis, Laxenburg, Austria, (3)University of Leeds, School of Earth and Environment, Leeds, United Kingdom
16:20
Natural variability can explain model-satellite differences in tropical tropospheric warming (745402)
Stephen Po-Chedley1, Benjamin D Santer2, Stephan Fueglistaler3, Mark Zelinka1, Cameron-Smith Philip1, Jeff Painter1 and Qiang Fu4, (1)Lawrence Livermore National Laboratory, Livermore, CA, United States, (2)LLNL, Livermore, CA, United States, (3)Princeton University, Department of Geosciences, Princeton, NJ, United States, (4)University of Washington, Atmospheric Sciences, Seattle, WA, United States
16:24
Historical radiative feedbacks accurately quantified using RFMIP simulations: coupled CMIP6 models show higher effective climate sensitivity than AMIP (743968)
Yue Dong, University of Washington, Atmospheric Sciences, Seattle, United States, Kyle Armour, University of Washington, Dept. of Atmospheric Sciences and School of Oceanography, Seattle, WA, United States, David Battisti, University of Washington, Atmospheric Sciences, Seattle, WA, United States, Timothy Andrews, Met Office Hadley Centre, Exeter, United Kingdom, Christopher James Smith, Center for International Climate and Environmental Research Oslo, Oslo, Norway, Piers Forster, University of Leeds, School of Earth and Environment, Leeds, United Kingdom, Cristian Proistosescu, University of Washington, JISAO, Seattle, WA, United States, David Paynter, NOAA GFDL, Princeton, NJ, United States and Hideo Shiogama, National Institute for Environmental Studies, Center for Global Environmental Research, Tsukuba, Japan
16:28
Attributing Radiative Feedback Evolution to Regional Ocean Heat Uptake (689562)
Yuan-Jen Lin1, Yen-Ting Hwang1, Jian Lu2, Fukai Liu3 and Brian E J Rose4, (1)National Taiwan University, Taipei, Taiwan, (2)Pacific Northwest National Laboratory, Richland, WA, United States, (3)Ocean University of China, Qingdao, China, (4)SUNY at Albany, Albany, NY, United States
16:32
Discussion
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