Session: Data Assimilation: Research and Operational Applications on All Spatial and Temporal Scales II (104th AMS Annual Meeting)

Thursday, 1 February 2024: 1:45 PM-3:00 PM

Key 10 (Hilton Baltimore Inner Harbor)

Host: 28th Conference on Integrated Observing and Assimilation Systems for the Atmosphere, Ocean, and Land Surface

Cochairs:

Yunji Zhang, PhD, The Pennsylvania State University, Dept of Meteorology and Atmospheric Science, and ADAPT Center, University Park, PA and Zhiquan Liu, NCAR, MMM, Boulder, CO

Papers:

1:45 PM

15B.1

Data Assimilation System Testing and Development for Rapid Refresh Forecast System version 1

Shun Liu, EMC, College Park, MD; and M. Hu, T. lei, X. Zhang, S. Yokota, J. R. Carley, D. T. Kleist, M. E. Pyle, B. Blake, C. R. Martin, D. E. Lippi, D. Dowell, C. Zhou, T. T. Ladwig, R. Li, S. S. Weygandt, and C. R. Alexander

2:00 PM

15B.2

Large-Scale Blending in the Rapid Refresh Forecast System Version 1

Donald E. Lippi, Lynker @ NOAA/NWS/NCEP/EMC, College Park, MD; and J. R. Carley, D. T. Kleist, C. Zhou, D. Dowell, T. T. Ladwig, J. Beck, and C. S. Schwartz

2:15 PM

15B.3

Further Improvements of Computational Efficiency of the Multigrid Beta Filter (MGBF)

Miodrag Rancic, Lynker, College Park, MD; and S. Yokota, T. lei, R. J. Purser, and M. Pondeca

2:30 PM

15B.4

Impacts of Accounting for Flow-dependent, Interchannel Observation Error Correlations when Assimilating ABI All-sky Radiance Observations for Forecasts of a Severe Convective Event in RRFS

Samuel K. Degelia, University of Oklahoma, Norman, OK; and X. Wang

2:45 PM

15B.5

Uniform and Anisotropic Flow-Dependent Localization within JEDI EnVar for Direct Radar Reflectivity Data Assimilation in the Next-Generation Rapid Refresh Forecast System (RRFS)

Yongming Wang, Univ. of Oklahoma, Norman, OK; Univ. of Oklahoma, Norman, OK; and X. Wang