Session 9 Data Assimilation: Operational Advances 2

Wednesday, 25 January 2017: 10:30 AM-12:00 PM
607 (Washington State Convention Center )
Host: 21st Conference on Integrated Observing and Assimilation Systems for the Atmosphere, Oceans, and Land Surface
Chair:
Xuguang Wang, Univ. of Oklahoma, School of Meteorology, Norman, OK

Papers:
10:30 AM
9.1
Scale-Dependent Weighting and Localization for the NCEP GFS Hybrid 4D EnVar Scheme
Daryl T. Kleist, University of Maryland, College Park, MD; and R. B. Mahajan, D. S. Chen, and K. Ide
Recorded Presentation

10:45 AM
9.2
Proposed Improvements to the NCEP GFS Hybrid 4DEnVar Configuration
Rahul Mahajan, EMC, College Park, MD; and J. Derber and D. T. Kleist
Recorded Presentation

11:00 AM
9.3
Expand All-Sky Radiance Data Assimilation to ATMS in the NCEP's GFS System
Yanqiu Zhu, IMSG/NOAA/NCEP/EMC, College Park, MD; and G. Gayno

11:15 AM
9.4
Impact of Issues of Vortex Initialization and HWRF Model Errors on Hurricane Inner Core Data Assimilation and Intensity Prediction
Xu Lu, Univ. of Oklahoma, Norman, OK; and X. Wang
Recorded Presentation

11:30 AM
9.5
WSR-88D Radar Data and NLDN Lightning Data Assimilation at NCEP
Shun Liu, NOAA/NWS/NCEP/EMC, College Park, MD; and J. R. Carley, W. S. Wu, E. Rogers, J. He, B. S. Ferrier, D. F. Parrish, G. Dimego, and J. Derber
Recorded Presentation

11:45 AM
9.6
The Impact of Assimilation of GPM Clear Sky Radiance on HWRF Hurricane Track and Intensity Forecasts
Chau Lam Yu, University of Utah, Salt Lake City, UT; and Z. Pu
Recorded Presentation

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