Session 11 Data Assimilation: Advances in Methodologies, Part IV

Thursday, 11 January 2018: 10:30 AM-12:00 PM
Room 14 (ACC) (Austin, Texas)
Host: 22nd Conference on Integrated Observing and Assimilation Systems for the Atmosphere, Oceans, and Land Surface (IOAS-AOLS)
Chair:
Isaac Moradi, NASA, GSFC Global Modeling and Assimilation Office (GMAO), Greenbelt, MD

Data Assimilation: Advances in Methodologies, Part IV

Papers:
10:30 AM
11.1
Four-Dimensional Variational Atmospheric Data Assimilation for COAMPS
Clark M. Amerault, NRL, Monterey, CA; and L. Xu
Recorded Presentation

10:45 AM
11.2
Recent Development and Research of GSI-Based Hybrid Ensemble-Variational Data Assimilation for Convective-Scale Predictions
Xuguang Wang, Univ. of Oklahoma, Norman, OK; and Y. Wang, J. D. Duda, J. Carley, and D. C. Dowell
Recorded Presentation

11:00 AM
11.3
Development of the High-Resolution Rapid Refresh Ensemble (HRRRE)
Curtis R. Alexander, NOAA/ESRL/GSD, Boulder, CO; and D. C. Dowell, T. Ladwig, M. Hu, J. Beck, I. Jankov, T. Alcott, B. D. Jamison, J. Brown, S. Weygandt, and S. Benjamin
Recorded Presentation

11:15 AM
11.4
Implementation of a Data Assimilation System in Conjunction with the New York State Mesonet
Nick Bassill, New York State Mesonet, Albany, NY; and J. A. Brotzge and R. Torn
Recorded Presentation

11:30 AM
11.5
Implementing and Testing of a Lognormal-Based Humidity Control Variable for the NCEP GSI Hybrid EnVAR Assimilation Scheme
Steven J. Fletcher, CIRA, Fort Collins, CO; and K. Apodaca
Recorded Presentation

11:45 AM
11.6
Implementing Non-Gaussian Background Error Statistics for Humidity and Hydrometeor Control Variables in the Hybrid GSI System for Improved Convective-Scale Assimilation and Prediction
Karina Apodaca, NOAA/OAR/ESRL, Boulder, CO; and S. J. Fletcher, S. Weygandt, and H. Lin

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