GFDL - Geophysical Fluid Dynamics Laboratory

Presentations, Seminars, and External Talks (2005)

DATES SPEAKER TITLE OF PRESENTATION MEETING PLACE (CITY)
10/4/2004 S. Griffies “Fundamentals of ocean-climate models” Indian Ocean Modeling Workshop Bangalore, India
10/4/2004 M. Harrison “Ocean data assimilations” Indian Ocean Modeling Workshop Bangalore, India
10/5/2004 S.Freidenreich “Use of shortwave flux measurements in assessing real-time differences
with the GFDL FMS GCM”
Workshop on the Assessment of Radiation Fields at the TOA and Surface
as Derived from Satellite and Ground-based Measurements
Zurich, Switzerland
10/5/2004 R. Stouffer “Science of global warming” Washington College Chestertown, MD
10/6/2004 I. Held “A modern perspective on mid-latitude atmospheric dynamics” IGERT Lectures for 2004 – Columbia University New York, NY
10/6/2004 I. Held “The response of the hydrological cycle to global warming” IGERT Lectures for 2004 – Columbia University New York, NY
10/6/2004 I. Held “Dynamical questions raised during the latest climate model development
cycle at GFDL”
IGERT Lectures for 2004 – Columbia University New York, NY
10/11/2004 R. Hallberg “The importance of sub-grid scale process representation in models” IAPSO/SCOR Ocean Mixing Conference Victoria, BC
10/13/2004 V. Ramaswamy “Black carbon and climate” Black Carbon Emissions & Climate Change- A Technical Workshop – National
Renewable Energy Lab/Ctr for Transportation Technologies & Systems
San Diego, CA
10/18/2004 V. Ramaswamy “Role of stratosphere” CCSP Author’s Meeting – Vertical temperature trends Chicago, IL
10/20/2004 A. Gnanadesikan “Around the World in 800 Years, Understanding the global ocean conveyor” McGroddy Lecture Series, St. Joseph’s University Philadelphia, PA
10/20/2004 A. Rosati “Climate change experiments with GFDL coupled model” USA/Italy Bilateral Meeting on Climate Change Venice, Italy
10/22/2004 P. Ginoux “Using TOMS AI to improve dust sources” NCAR Boulder, CO
10/26/2004 T. Delworth “Recent developments on GFDL coupled modeling” JSC/CLIVAR Working Group on Coupled Modeling Meeting Yokohama,Japan
10/26/2004 A. Fiore “Evaluating the impact of recent changes in isoprene and anthropogenic
emissions on surface ozone over the eastern U.S.”
NCAR Boulder, CO
10/27/2004 H. Levy II “Global chemistry – Climate modeling” NOAA-EPA Meeting Boulder, CO
10/28/2004 P. Ginoux “Aerosols in a chemistry climate model” NOAA-EPA Meeting Boulder, CO
10/29/2004 J. Toggweiler “Natural cycles of atmospheric CO2 ” Georgia Tech Atlanta, GA
11/1/2004 N-C. Lau “Monsoon-ocean Interactions” 3rd International Workshop – Monsoons Hangzhou, China
11/4/2004 I. Held “Outstanding questions in global circulation theory” Global Circulation of the Atmosphere Conference Pasadena, CA
11/7/2004 N-C. Lau “Impact of ENSO on East Asian weather and climate” International Symposium on Tropical Weather and Climate Guangzhou, China
11/8/2004 A. Rosati “GFDL’s ocean data assimilation activities” CLIVAR Reanalyses Workshop Boulder, CO
11/9/2004 S. Griffies “GFDL CPT efforts” OCEAN CPT Meeting Providence, RI
11/9/2004 R. Hallberg “Improvements in GFDL ocean climate models as a result of CPT efforts” Ocean CPT Meeting Providence, RI
11/11/2004 A.Wittenberg “Impacts of noise and nonlinearity on ENSO forecasts” Oregon State University Corvallis, OR
11/16/2004 T. Knutson “Impact of CO2 -induced warming on simulated hurricane intensity & precipitation” Department of Geology, Bryn Mawr College Bryn Mawr, PA
11/16/2004 A.Wittenberg “Impacts of noise and nonlinearity on ENSO forecasts” Harvard University Cambridge, MA
11/22/2004 P. Ginoux “Why Ginoux, et al.,(2001) paper was the most highly cited paper in
2004”
Annual Aerosol Science update at NASA Greenbelt, MD
12/1/2004 V. Ramaswamy “Aerosol-cloud interactions” Aerocom (Aerosol Intercomparison Meeting- NASA-GISS New York, NY
12/1/2004 P. Ginoux “Comparison of absorbing aerosols with TOMS Aerosol Index” Aerocom (Aerosol Intercomparison Meeting- NASA-GISS New York, NY
12/3/2004 A. Wittenberg “Reassuring the role of Stochastic forcing in ENSO events” Lamont-Doherty Palisades, NY
12/6/2004 A. Fiore “AOS: Background ozone in surface air over the U.S.: Variability, Climate
Linkages, and Policy implications. SAGE: Recent changes in Eastern U.S.
forests: Implications for air quality”
Seminars at Univ. of Wisconsin-Madison in the Atmospheric & Oceanic
Sciences Dept. (AOS), the Center for Sustainability & the Global Environment
(SAGE), and collaboration with Prof. Tracey Holloway.
Madison, WI
12/13/2004 T. Delworth “Extratropical hydrologic changes in a high CO2 world” AGU Fall Meeting San Francisco, CA
12/13/2004 T. Delworth “Extratropical hydrologic changes in a high CO2 world” AGU Fall Meeting San Francisco,CA
12/14/2004 R. Stouffer “Is there a bi-polar ocean seesaw?” AGU Fall Meeting San Francisco,CA
1/3/2005 V. Ramaswamy “Discussion of Chapter 2” IPCC Lead Authors’ Meeting Reading, UK
1/5/2005 V. Ramaswamy “Modeling aerosol-cloud interactions and indirect aerosol-radiative forcing” IGAC/NOAA/NASA special conference on “Indirect Effects of Aerosols on
Climate”
Manchester,UK
1/7/2005 P. Ginoux “Sources & distributions of dust aerosols” NASA GSFC Aerosol Update: Most highly cited papers NASA GSFC, MD
1/9/2005 K. Dixon “How and why does the North Atlantic overturning circulation weaken
in GFDL’s global warming simulations?”
S. Manabe Symposium – AMS Annual Meeting San Diego, CA
1/9/2005 N-C. Lau “Model simulations of the impact of SST conditions on atmospheric variability” S. Manabe Symposium – AMS Annual Meeting San Diego, CA
1/10/2005 R. Stouffer “Is there a bi-polar SeeSaw?” S. Manabe Symposium – AMS Annual Meeting San Diego, CA
1/10/2005 T. Knutson “Simulated tropical weather & climate. Internal variability & the response
to increased atmospheric CO2 ”
S. Manabe Symposium – AMS Annual Meeting San Diego, CA
1/10/2005 T. Delworth “CO2 -induced changes in extratropical continental hydrology in the
new GFDL climate model”
S. Manabe Symposium – AMS Annual Meeting San Diego, CA
1/10/2005 V. Ramaswamy “Modeling of Climate Change due to Anthropogenic Trace Gases” S. Manabe Symposium – AMS Annual Meeting San Diego, CA
1/10/2005 I. Held “Response of hydrological cycle to global warming” AMS Annual Meeting San Diego, CA
1/10/2005 I. Held “The Z-layer model and the general circulation of the atmosphere” AMS Annual Meeting San Diego, CA
1/10/2005 I. Held “The IPCC model development process at GFDL” CAB Meeting San Diego, CA
1/26/2005 R. Hallberg “Progress towards a viable HIM-based IPCC-class coupled climate model
at GFDL”
2005 Layered Ocean Model Users Workshop Miami, FL
2/2/2005 A. Wittenberg “On extended wind stress analyses for ENSO” SUNY Stony Brook Stony Brook, NY
2/8/2005 T. Delworth “Global scale climate response to fresh water forcing in the North Atlantic” AGU Chapman Conference Honolulu, HI
2/8/2005 A. Leetmaa “Evaluating Climate Models” Attended NOAA/GCOS Workshop Boulder, CO
2/11/2005 A. Gnanadesikan “Understanding oceanic vertical exchange and its impact on biogeochemistry” Ocean and Climate Physics Seminar, Lamont Doherty Earth Observatory Palisades, NY
2/15/2005 V. Ramaswamy “Aerosol fencing in GFDL GCM” Chemistry-Climate Interactions Workshop, NCAR Boulder, CO
2/15/2005 P. Ginoux “GFDL participation to India-U.S. Climate change Research” Indo-Gangetic Plain Initiative, 2nd meeting, – NASA GSFC Greenbelt, MD
2/19/2005 V. Ramaswamy “What in the air causes climate change? Trace gases and radiative forcings” Annual Meeting- American Association for the Advancement of Science Washington, DC
2/23/2005 V. Ramaswamy “Why do temperatures vary vertically?” CCSP Meeting on Vertical Temperature Trends Chicago, IL
3/1/2005 K. Dixon “Recent Results from GFDL’s New CM2.x Experiments” International Workshop on Analyses of Climate Model Simulations for
the IPCC AR4
Honolulu, HI
3/1/2005 R. Stouffer “An Analysis of the Southern Ocean Simulations” “Coordinated CMIP/PMIP
Experiments”
International Workshop on Analyses of Climate Model Simulations for
the IPCC AR4
Honolulu, HI
3/1/2005 R. Stouffer “Coordinated CMIP/PMIP Experiments” International Workshop on Analyses of Climate Model Simulations for
the IPCC AR4
Honolulu, HI
3/1/2005 I. Held “20th & 21st Century Sahel rainfall in the AR4 models” International Workshop on Analyses of Climate Model Simulations for
the IPCC AR4
Honolulu, HI
3/1/2005 M. Winton “Shortwave budget sensitivities of the AR4 models” International Workshop on Analyses of Climate Model Simulations for
the IPCC AR4
Honolulu, HI
3/7/2005 M. Bender “2005 GFDL Hurricane Prediction System” 59th Interdepartmental Hurricane Conference Jacksonville, FL
3/7/2005 T. Marchok “Assessing the Skill of Tropical Cyclone Rainfall Forecasts” 59th Interdepartmental Hurricane Conference Jacksonville, FL
3/8/2005 T. Knutson “Hurricanes and Climate Change” National Research Council Disasters Roundtable on the “Lessons Learned
Between Hurricanes”
Washington, DC
3/12/2005 R. John Wilson “The Effects of Atmospheric Opacity on the Seasonal Variation of Martian
Surface Temperature”
Climate Change in Mars History Houston, TX
3/13/2005 V. Ramaswamy “Progress in Aerosol Modeling” JSC Meeting Guayaquil, Ecuador
3/16/2005 T. Knutson “Impact of CO2 -induced warming on simulated hurricane intensity & precipitation” Stony Brook University, Marine Sciences Research Center Stony Brook, NY
3/21/2005 J. Dunne “The GFDL Marine Ecology/Biogeochemistry Model” JGOFS Regional Testbeds Workshop, Old Dominion University Norfolk, VA
3/29/2005 A. Leetmaa “Results from GFDL IPPC Simulations: The Climate of the 20th Century” Climate Working Group Meeting Washington, DC
3/31/2005 J. Dunne “Ecology, Biogeochemistry, and Atmospheric CO2 Signature from a 43-year
Ice-Ocean Reanalysis in a Global Biogeochemical General Circulation Model”
CCSM Biogeochemistry Working Group Meeting Boulder, CO
4/4/2005 A. Fiore “U.S. Emissions/Chemistry in GEOS-CHEM” GEOS-CHEM Users Meeting Cambridge, MA
4/6/2005 T. Knutson “Global Warming and Atlantic Hurricanes” Society of Environmental Women Professionals (SEWP) Philadelphia, PA
4/11/2005 I. Orlanski “A New Look to Storm Track Variability” Massachusetts Institute of Technology Cambridge, MA
4/24/2005 L. Donner “Cloud-System Resolving Models and Their Roles in Understanding Interactions
Between Convection and Large-Scale Flows”
EGU 2005 Vienna, Austria
4/24/2005 R. Hallberg “The Gravity Current Entrainment Climate Process Team: an overview” EGU 2005 Vienna, Austria
4/24/2005 R. Hallberg “Representing exchange through unresolved straits in ocean models” EGU 2005 Vienna, Austria
4/25/2005 A. Leetmaa “A Global Ocean Observing System for the 21st Century: Physical and
Modeling Perspective”
NOAA Climate Observation Program Annual System Review Silver Spring, MD
5/4/2005 A. Fiore “Capability of GEOS-CHEM to Calculate Background Ozone Concentrations
in Surface Air”
EPA Clean Air Science Advisory Committee Research Triangle Park, NC
5/5/2005 A. Rosati “Review of Seasonal/Interannual Prediction Activity at GFDL” U.S.-Korea Joint Project on Climate Prediction and Its Applicability
to Society
Calverton, MD
5/13/2005 V. Ramaswamy “Climate Change Simulations with the GFDL Climate Model” University of Tokyo Tokyo, Japan
5/16/2005 L. Donner “Triggers and Entrainment in Deep Convection: Single-Column Model Evaluation” GCSS Meeting on Clouds, Climate and Models Athens, Greece
5/16/2005 A. Wittenberg “Climate Sensitivities of ENSO: Bridging Theory, Observations, and Modeling” 1st Alexander von Humbolt International Conference on El Nino Guayaquil, Ecuador
5/18/2005 L. Donner “A proposal for using CSRMs to est hypotheses about the structure of
convection”
GCSS Meeting on Clouds, Climate and Models Athens, Greece
5/23/2005 J.R. Toggweiler “The Mid-latitude Westerlies, Atmospheric CO2, and Climate Change during
the Ice Ages”
AGU Joint Assembly New Orleans, LA
5/25/2005 T. Delworth “Simulation of 20th Century Climate Change in the GFDL Coupled Models” Spring AGU Meeting New Orleans, LA
6/1/2005 A. Gnanadesikan “Iron fertilization: The Geritol Myth” DOE Ocean Carbon Sequestration Meeting Elkridge, MD
6/6/2005 T. Knutson “Simulated Impact of CO2-induced Warming on Hurricane Intensity and
Precipitation”
Northeast Tropical Conference Albany, NY
6/7/2005 T. Delworth “Simulation of ClimateVariability & Change in GFDL’s New CM2 Climate
Model”
CRCES Columbia, MD
6/13/2005 A. Gnanadesikan “What does Sandstrom’s theorem tell us about the ocean circulation?” AMS Conference on Climate Variability and Change/Atmospheric and Ocean
Fluid Dynamics
Cambridge, MA
6/13/2005 A. Gnanadesikan “Westerly Winds and Southern Ocean Vertical Exchange” AMS Conference on Climate Variability and Change/Atmospheric and Ocean
Fluid Dynamics
Cambridge, MA
6/13/2005 V. Ramaswamy “World Climate Research Program and the COPES Strategy Involving SPARC
and CLIVAR”
AMS Climate Variability and Change, and Middle Atmopsheric Joint Conference Cambridge, MA
6/13/2005 M. Schwarzkopf “Simulation of Historical Stratospheric Temperature Trends by the AFDL
Coupled Atmosphere-Ocean Models”
AMS 13 Conference on Middle Atmosphere Cambridge, MA
6/13/2005 M.Winton “Surface Albedo Feedback and Artic Amplification in Future Climate Change” Changelings Meeting Armonk, NY
6/15/2005 N-C. Lau “Role of Air-Sea Interaction in Monsoon Variability” First Pan-WCRP Workshop on the Monsoon Climate Systems Irvine, CA
6/16/2005 A. Gnanadesikan “Southern Ocean winds and eddies and the global ocean circulation” AMS Conference on Climate Variability and Change/Atmospheric and Ocean
Fluid Dynamics
Cambridge, MA
6/20/2005 T. Knutson “Global Warming and Atlantic Hurricane Activity” Global Change Seminar Series Washington, DC
6/20/2005 S-J Lin “Some Numerical Issues for the Development of a Global Cloud Resolving
Model”
NCAR CCSM Workshop Breckenridge, CO
6/26/2005 J. Dunne “Ecology, biogeochemistry, and atmospheric CO2 signature from a 43-year
ice/ocean reanalysis in a global biogeochemical general circulation model”
Plymouth Marine Lab.-sponsored symposium: “Advances in Marine Ecosystem
Modeling Research”
Plymouth, UK
6/29/2005 V. Ramaswamy “Ever-increasing Complexity of the Physical and Chemical Processes and
the Need for Higher Computing Performances”
Indo-US Workshop on High-Performance Computing for Regional Weather
and Climate
Boulder, CO
7/4/2005 N-C. Lau “Understanding Climate Variability in the 20th Century Using Model Tools
at GFDL”
WMO/WCRP/CLIVAR Workshop on Climate of the 20th Century Prague, TCH
7/6/2005 L. Donner “From Mixing ratios to particles sizes in CSRM microphysics” Colorado State University Cloud-System-Resolving Model Workshop Fort Collins, CO
7/15/2005 T. Knutson “Global Warming and Hurricanes” Aspen Global Change Institute Workshop Aspen, CO
7/24/2005 S. Freidenreich “Analysis of Biases in the Surface Flux in the GFDL GCM’s” Gordon Research Conference on Radiation and Climate, Colby College Waterville, ME
7/24/2005 I. Orlanski “A New Look to Storm Track Variability” CIMA Buenos Aires, Argentina
8/1/2005 J. Dunne “Earth System Model Development at GFDL: Goals, Strategies and Early
Results for the Carbon System”
Ocean Carbon System: Recent Advances and Future Opportunities Workshop Woods Hole, MA
8/5/2005 K. Dixon “Recent Results from GFDL’s ‘Climate of the 21st Century’ Simulations” 9th Scientific Assembly of the International Association of Meteorology
and Atmospheric Science
Beijing, China
8/22/2005 A. Rosati “Role of Pacific Ocean and Seasonal Prediction” WCRP Task Force on Seasonal Prediction Trieste, Italy
9/8/2005 I. Held “The Hydrological Response to Global Warming” SUNY Stony Brook Stony Brook, NY
9/25/2005 J. Toggweiler “Origin of the 100,000-year Cycle in Atmospheric CO2” Intl Carbon Dioxide Conf Boulder, CO
9/26/2005 A. Gnanadesikan “Limits of Iron Fertilization” ICDC7 Washington, DC