Session 6 Data Assimilation: Advances in Methodologies, Part I

Tuesday, 9 January 2018: 1:30 PM-3:45 PM
Room 14 (ACC) (Austin, Texas)
Host: 22nd Conference on Integrated Observing and Assimilation Systems for the Atmosphere, Oceans, and Land Surface (IOAS-AOLS)
Cochairs:
Daniel Hodyss, NRL, Marine Meteorology, Monterey, CA and Jonathan Poterjoy, NOAA, AOML/HRD, Miami, FL

Data Assimilation: Advances in Methodologies—Part I

Papers:
1:30 PM
6.1
Incremental Ensemble Data Assimilation Updates with Local Regression for Nongaussian Prior Distributions
Jeffrey Anderson, NCAR, Boulder, CO
Recorded Presentation

1:45 PM
6.2
On the Likely Utility of Hybrid Weights Optimized for Variances in Hybrid Error Covariance Models
Elizabeth A. Satterfield, NRL, Monterey, CA; and D. Hodyss, D. D. Kuhl, and C. H. Bishop
Recorded Presentation

2:00 PM
6.3
On the Selection of Localization Radius in Ensemble Filtering for Multiscale Quasigeostrophic Dynamics
Yue (Michael) Ying, Pennsylvania State Univ., State College, PA; and F. Zhang and J. Anderson
Recorded Presentation

2:15 PM
6.4
Regionally Enhanced Global (REG) Data Assimilation (DA)
Istvan Szunyogh, Texas A&M Univ., College Station, TX; and M. Herrera, A. Brainard, M. A. Gawryla, C. H. Bishop, and D. D. Kuhl
Recorded Presentation

6.5
Parallel-in-Time 4D-Var: Experiments with Simple Models

6.6
Recursive Filters as Covariance Operators on the Gnomonic Cubed Sphere

3:00 PM
6.7
The Development of the GFS Hybrid 4DEnVar System with Multiresolution Ensembles
Jun Kyung Kay, Univ. of Oklahoma, Norman, OK; and X. Wang
Recorded Presentation

3:15 PM
6.8
Adaptive Prior Inflation for Ensemble Filters: Application to a Large-Scale Atmospheric Model
Mohamad El Gharamti, NCAR, Boulder, CO
Recorded Presentation

3:30 PM
6.9
An Optimal 4D-Var Data Assimilation for Coupled Model–Air Quality and Weather Forecasting
Lidia Trailovic, CIRES, Boulder, CO; and J. Guerrette, N. Bousserez, B. J. Etherton, D. Henze, and M. W. Govett
Recorded Presentation

- Indicates paper has been withdrawn from meeting
- Indicates an Award Winner
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