PC23A:
Midlatitude Climate Dynamics and the Role of the Ocean II

Submit an Abstract to this Session

Session ID#: 11502

Session Description:
Climate dynamics is fundamental to understand and predict regional to global climate variability and change. More information on this topic is rapidly becoming available due to increasing amount of data from both models and observations, particularly at high resolution. International climate research programmes such as CLIVAR recognize the importance of climate dynamics. This session explores climate dynamics in mid-latitudes and the role played by the ocean. Four major topics of this session are: 1) storm tracks, jet streams and weather systems, 2) air-sea interactions, in particular ocean-to-atmosphere influences, including those over oceanic currents and fronts, 3) climate phenomena such as the North Atlantic Oscillation, Pacific Decadal Variability, teleconnections and their relevance for regional climate variability and change and 4) processes, variability and change in the ocean and coupling with other components of the climate system, such as the cryosphere and stratosphere. Theoretical, numerical and observational studies are welcomed.
Primary Chair:  Shoshiro Minobe, Hokkaido University, Sapporo, Japan
Chairs:  Noel S Keenlyside, Geophysical Institute Bergen, Bergen, Norway, Justin Small, National Center for Atmospheric Research, Boulder, CO, United States and Elisa Manzini, Max Planck Institute for Meteorology, Hamburg, Germany
Moderators:  Shoshiro Minobe, Hokkaido University, Sapporo, Japan, Noel S Keenlyside, Geophysical Institute Bergen, Bergen, Norway and Justin Small, National Center for Atmospheric Research, Boulder, CO, United States
Student Paper Review Liaisons:  Noel S Keenlyside, Geophysical Institute Bergen, Bergen, Norway and Justin Small, National Center for Atmospheric Research, Boulder, CO, United States
Index Terms:

1616 Climate variability [GLOBAL CHANGE]
1620 Climate dynamics [GLOBAL CHANGE]
1630 Impacts of global change [GLOBAL CHANGE]
4504 Air/sea interactions [OCEANOGRAPHY: PHYSICAL]
Co-Sponsor(s):
  • PO - Physical Oceanography/Ocean Circulation
  • TE - Tropical and Equatorial Environments

Abstracts Submitted to this Session:

Factors shaping the global warming atmospheric response in the North Atlantic Sector (93052)
Noel S Keenlyside, Geophysical Institute Bergen, Bergen, Norway, Ralf Hand, Max Planck Institute for Meteorology, Hamburg, Germany, Nour-Eddine Omrani, University of Bergen and Bjerknes Centre, Geophysical Institute, Bergen, Norway, Juergen Bader, Max Planck Institute for Meteorology, The Land in the Earth System, Hamburg, Germany and Richard John Greatbatch, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany
Extreme Conditions Over Europe and North America: Role of the Atlantic Multidecadal Variability (90683)
Yohan Ruprich-Robert1,2, Rym Msadek3,4 and Thomas L Delworth3, (1)Barcelona Supercomputing Center, Barcelona, Spain, (2)GFDL/NOAA, Princeton, NJ, United States, (3)NOAA, GFDL, Princeton, NJ, United States, (4)CNRS/CERFACS, Toulouse, France
Role of Antarctic Circumpolar Current in Decadal Climate Variability over Southern Africa (88127)
Yushi Morioka, VAiG, JAMSTEC, Application Laboratory, Yokohama, Japan, Francois Engelbrecht, University of Witwatersrand, Global Change Institute, Pretoria, South Africa and Swadhin K Behera, JAMSTEC/APL, Yokohama, Japan
Eurasian winter cooling in the warming hiatus of 1998-2012 (91016)
Chao Li, Max Planck Institute for Meteorology, Climate Variability Department, Hamburg, Germany, Bjorn B Stevens, Max Planck Institute for Meteorology, Hamburg, Germany and Jochem Marotzke, Max Planck Institute for Meteorology, The Ocean in the Earth System, Hamburg, Germany
Connections of Arctic Oscillation and warm pool SST variations during boreal winter (89342)
Sang-Wook Yeh and Hyun-Su Jo, Hanyang University, Marine Sciences and Convergent Technology, Seoul, Korea, Republic of (South)
The Pacific Decadal Oscillation, Revisited (88254)
Matthew Newman1, Arthur J Miller2, Michael A Alexander1, Toby Ault3, Kim M Cobb4, Clara Deser5, Emanuele Di Lorenzo6, Nathan J Mantua7, Shoshiro Minobe8, Hisashi Nakamura9, Niklas Schneider10, Daniel Vimont11, Adam Phillips12, Catherine Anne Smith13 and James D Scott14, (1)NOAA Physical Sciences Laboratory, Boulder, United States, (2)University of California San Diego, La Jolla, CA, United States, (3)Cornell University, Department of Earth and Atmospheric Science, Ithaca, NY, United States, (4)Georgia Institute of Technology, Earth and Atmospheric Sciences, Atlanta, GA, United States, (5)National Center for Atmospheric Research, Climate and Global Dynamics Division, Boulder, CO, United States, (6)Georgia Institute of Technology Main Campus, Program in Ocean Science & Engineering, Atlanta, GA, United States, (7)NOAA Southwest Fisheries Science Center, Fisheries Ecology Division, La Jolla, CA, United States, (8)Hokkaido University, Sapporo, Japan, (9)University of Tokyo, Bunkyo-ku, Japan, (10)University of Hawaii at Manoa, International Pacific Research Center and Department of Oceanography, Honolulu, United States, (11)University of Wisconsin Madison, Madison, WI, United States, (12)NCAR, Boulder, CO, United States, (13)NOAA Earth System Research Laboratory, Boulder, CO, United States, (14)Cooperative Institute for Research in Environmental Sciences, Boulder, United States
A Null-hypothesis to explain the El NiƱo-like Pacific Decadal Variability (91393)
Emanuele Di Lorenzo, Georgia Institute of Technology Main Campus, Program in Ocean Science & Engineering, Atlanta, GA, United States