18th Conference on Weather Analysis and Forecasting and the 14th Conference on Numerical Weather Prediction
    

Session 3

 Numerical Data Assimilation or Analysis: Case Studies and Validation
 Organizer: Richard H. Grumm, NOAA/NWSFO, State College, PA
8:00 AM3.1Recent Development Activities in Weather, Water and Climate Forecast System Development at the National Centers for Environmental Prediction, Environmental Modeling Center  
Stephen J. Lord, NOAA/NWS/NCEP/EMC, Camp Springs, MD; and R. Petersen, G. J. DiMego, H. L. Pan, D. B. Rao, M. Ji, K. E. Mitchell, J. C. Derber, and N. Surgi
8:20 AM3.2On 4D-Var and the use of pressure tendency data to analyse the intensification-rate of baroclinic storms  
Erik H. Andersson, ECMWF, Reading, Berks., United Kingdom
8:40 AM3.3Studies with the DAO Retrospective Analysis System  extended abstract
Ricardo Todling, NASA/GSFC, Greenbelt, MD; and Y. Zhu
9:00 AM3.4Verification of 20-km RUC surface and precipitation forecasts  extended abstract
Barry E. Schwartz, NOAA/FSL, Boulder, CO; and S. G. Benjamin
9:20 AM3.5Assimilation and Forecasting Experiments on Supercell Storms: Part I: Experiments with Simulated Data  
Juanzhen Sun, NCAR, Boulder, CO; and N. A. Crook
9:40 AM3.6Assimilation and forecasting experiments on supercell storms. Part II: Experiments with WSR-88D data  
N. Andrew Crook, NCAR, Boulder, CO; and J. Sun

Wednesday, 1 August 2001: 8:00 AM-10:00 AM

* - Indicates paper has been withdrawn from meeting

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