OA14 Parametrizations in large scale atmospheric models
.2 Major systematic errors in global coupled models

Convener: Stephenson, D.B.
Co-Convener(s): Balmaseda, M.A.
Wednesday, 22 April 1998
Lecture Room: ERATO

Chairpersons: Stephenson, D.B.; Balmaseda, M.A.

• 09:00 DIXON, K.W.; STOUFFER, R.J.
  Initialization and climate drift issues found in coupled climate model integrations
• 09:15 BOVILLE, B.A.; GENT, P.R.
  Systematic errors in the NCAR Climate System Model: sensitivity to model formulation
• 09:30 BALMASEDA, M.; ALVES, J.; ANDERSON, D.; SEGSCHNEIDER, J.; STOCKDALE, T.
  Model drift in the seasonal predictions at ECMWF
• 09:45 PONCIN, CH.; FICHEFET, TH.; GOOSSE, H.
  Sensitivity experiments with a coupled atmosphere-ocean general circulation model
• 10:00 KAAS, E.; GULDBERG, A.
  Using tendency errors as additional forcing in a general circulation model
• 10:15 LI, Z.X.; FORICHON, M.
  Sensitivity of surface heat flux to physical parameterization in the IPSL couple model

10:30 BREAK

• 10:45 COVEY, C.; COHEN-SOLAL, E.
  The Coupled Model Intercomparison Project
• 11:00 STEPHENSON, D.B.; PAVAN, V.; DOBLAS-REYES, F.J.; BORJARIU, R.
  North Atlantic oscillation interannual variability in observations and CMIP coupled GCMS runs
• 11:15 LEGUTKE, S.; VOSS, R.; CUBASCH, U.
  A coupled ocean-atmosphere climate model with inhomogeneous gridcell surfaces
• 11:30 FILIBERTI, M.-A.; DUFRESNE, J.-L.
  An assessment of the role of the atmosphere in antarctic sea-ice extension in global coupled models
• 11:45 ROESCH, A.
  Observational validation and implementation of modifications of the surface albedo parameterization in the ECHAM4 GCM

12:00 LUNCH

12:00 Business Meetings

Chairperson: Fischer, M.

• 14:00 MECHOSO, C.R.; YU, J.-Y.; MA, C.-C.
  Improvements achieved in a coupled GCM obtained by addressing systematic errors in the eastern equatorial Pacific
• 14:15 FISCHER, M.; NAVARRA, A.
  Tropical systematic errors of the Giotto model
• 14:30 DEWITT, D.G.
  Sensitivity of the simulated climate in the tropical Pacific to ocean mixing
• 14:45 COHEN-SOLAL, E.; LE TREUT, H.; MUSAT, I.
  Analyse of the tropical cold anomaly in the LMD/IPSL coupled model
• 15:00 VINTZILEOS, A.; DUFRESNE, J.-L.; LE TREUT, H.; SADOURNY, R.
  Tropical Pacific variability simulated in a one hundred year run of a coupled general circulation model
• 15:15 END OF SUB-SESSION

Session OA14.03 continues