5
Applications of Data Assimilation in Numerical Weather Prediction I: Ensemble and Hybrid Data Assimilation

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Wednesday, 5 February 2014: 8:30 AM-10:00 AM
Room C202 (The Georgia World Congress Center )
Hosts: (Joint between the 26th Conference on Weather Analysis and Forecasting / 22nd Conference on Numerical Weather Prediction; and the 18th Conference on Integrated Observing and Assimilation Systems for the Atmosphere, Oceans, and Land Surface (IOAS-AOLS) )
Cochairs:  Bradley T. Zavodsky, SPoRT Center, NASA/MSFC, Huntsville, AL and Clay B. Blankenship, SPoRT, NASA/MSFC (USRA), Huntsville, AL
Papers:
  8:30 AM
J5.1
Real-time mesoscale analysis and prediction with NCAR 4D-REKF
Yubao Liu, NCAR, Boulder, CO; and L. Pan, Y. Wu, A. Bourgeois, J. Knieval, J. Hacker, J. C. Pace, F. Gallagher, and S. Halvorson
Recorded Presentation

  8:45 AM
J5.2
An efficient algorithm for assimilation of satellite retrieval profiles of chemical trace gases in the troposphere with the DART ensemble Kalman filter in WRFCHEM
Arthur P. Mizzi, NCAR, Boulder, CO; and A. F. Arellano Jr., D. Edwards, J. Anderson, and J. Barre
Recorded Presentation

  9:00 AM
J5.3
Using DART and State Augmentation to Update a Surface Layer Parameter in WRF
Jared A. Lee, NCAR, Boulder, CO; and J. Hacker
Recorded Presentation

  9:15 AM
J5.4
Square Root and Perturbed Observation Ensemble Generation for Kalman and Quadratic Ensemble Filters
Daniel Hodyss, NRL, Monterey, CA; and W. F. Campbell
Recorded Presentation

  9:30 AM
J5.5
Evaluation of enhancements to the Rapid Refresh GSI 3DVAR-ensemble hybrid data assimilation system
Ming Hu, NOAA Earth System Research Laboratory, Boulder, CO; and D. C. Dowell, S. S. Weygandt, S. G. Benjamin, J. S. Whitaker, and C. Alexander
Recorded Presentation

 
J5.6
On the performance of the Canadian Regional Ensemble Kalman Filter

  9:45 AM
J5.6A
A study of the Impact of Multiscale Initial Condition Perturbations Based on a Nested Ensemble Kalman Filter on Convection-Allowing Ensemble Forecasts
Aaron T. Johnson, CAPS/Univ. of Oklahoma, Norman, OK; and X. Wang
Recorded Presentation

See more of: 26th Conference on Weather Analysis and Forecasting / 22nd Conference on Numerical Weather Prediction
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