7
Special session on long-term climate variability and change emphasizing paleoclimatic observations and modeling

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Tuesday, 19 January 2010: 3:30 PM-5:45 PM
B215 (GWCC)
Host: 22nd Conference on Climate Variability and Change
Organizers:  Bette L. Otto-Bliesner, NCAR, Boulder, CO; David R. Easterling, Scientific Services Division, NOAA/NESDIS/NCDC, Asheville, NC and David M. Anderson, NOAA Paleoclimatology, National Climatic Data Center Paleoclimatology Branch, Boulder, CO
Chairs:  David M. Anderson, NOAA Paleoclimatology, National Climatic Data Center Paleoclimatology Branch, Boulder, CO

Papers:
  3:30 PM
7.1
Global Signatures of the “Little Ice Age” and “Medieval Climate Anomaly” and Plausible Dynamical Origins
Michael E. Mann, Penn State Univ., University Park, PA

  4:00 PM
7.2
Examining the forced response of past regional climate to guide selection of general circulation models for regional analyses
Eugene R. Wahl, NOAA/NESDIS/NCDC, Boulder, CO; and C. M. Ammann

Presentation PDF (1.2 MB)

  4:15 PM
7.3
Proxy-model comparisons of North Atlantic sea surface conditions prior to the 8.2 ka event
Kelsey Watkins, University of North Dakota, Grand Forks, ND; and A. Wagner and C. Morrill
Recorded presentation

  4:30 PM
7.4
Assessing model sensitivity to North Atlantic freshwater perturbations using past abrupt climate events
Carrie Morrill, CIRES/Univ. of Colorado and NOAA/NESDIS/NCDC, Boulder, CO; and A. Wagner, B. L. Otto-Bliesner, and N. Rosenbloom

Presentation PDF (59.4 kB)

  4:45 PM
7.5
The climate of past interglacials: polar warmth and sea level rise
Bette L. Otto-Bliesner, NCAR, Boulder, CO; and N. Rosenbloom and E. Brady
Recorded presentation

  5:00 PM
7.6
What simulations of past warm climates tell us about the future
Jeffrey T. Kiehl, NCAR, Boulder, CO

  5:15 PM
7.7
Transient Simulation of Last Deglaciation Climate Evolution with a New Mechanism for Bølling-Allerød Warming
Zhengyu Liu, Univ. of Wisconsin, Madison, WI; and B. Otto-Bliesner, F. He, E. Brady, R. Tomas, P. U. Clark, A. E. Carlson, J. Lynch-Stieglitz, W. Curry, D. J. Erickson III, R. Jacob, J. E. Kutzbach, and J. Cheng
Recorded presentation

  5:30 PM
7.8
Can oceanic meridional overturning circulation cause abrupt climate change
Aixue Hu, NCAR, Boulder, CO; and G. Meehl and W. Han

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