Session 19B Use of Radar Data for Nowcasting and Numerical Models 4: Radar Data Assimilation for NWP

Wednesday, 30 August 2017: 10:30 AM-12:30 PM
St. Gallen 1&2 (Swissotel Chicago)
Host: 38th Conference on Radar Meteorology
Chairs:
Dustan Wheatley, CIMMS/Univ. of Oklahoma, Norman, OK and Rita Roberts, NCAR/RAL, Boulder, CO

Papers:
10:30 AM
19B.1
Test of a Weather-Adaptive Hybrid 3DEnVAR and WRF-DART Analysis and Forecast System During the HWT Spring Experiments in 2017
Jidong Gao, NOAA/NSSL, Norman, OK; and Y. Wang, D. M. Wheatley, K. H. Knopfmeier, T. A. Jones, and G. Creager
Recorded Presentation

10:45 AM
19B.2
Expanding Use of Radar Data in Deterministic and Ensemble Data Assimilation for the High-Resolution Rapid Refresh (HRRR)
Curtis Alexander, NOAA/ESRL/GSD, Boulder, CO; and D. Dowell, M. Hu, T. Ladwig, S. Weygandt, and S. G. Benjamin
Recorded Presentation

11:00 AM
19B.3
High-Resolution Radar Data Assimilation for Hurricanes Near Landfalls
Zhaoxia Pu, Univ. of Utah, Salt Lake City, UT; and W. C. Lee
Recorded Presentation

11:15 AM
19B.4
An Effective Approach for Assimilating Radar Reflectivity in a 4DVAR System
Juanzhen Sun, NCAR, Boulder, CO; and Y. Zhang, J. Ban, and J. S. Hong
Recorded Presentation

11:30 AM
19B.5
Assimilation of Dual-Polarization Radar Observations into Météo France Convective Scale Model AROME
Clotilde Augros, Météo France, Toulouse, France; and O. Caumont, V. Ducrocq, and N. Gaussiat
Recorded Presentation

Handout (3.8 MB)

11:45 AM
19B.6
Impact of Assimilating Additional Thermodynamic Variables with Radar Observations in the EnKF System at Convective Scale
Kao-Shen Chung, National Central Univeristy, Taoyuan, Taiwan; and C. Y. Ke
Recorded Presentation

12:00 PM
19B.7
Implementing the Latent Heat Nudging (LHN) Algorithm in the Canadian Regional Deterministic Prediction System (RDPS)
Dominik Jacques, EC, Dorval, QC, Canada; and D. B. Michelson and L. FIllion
Recorded Presentation

12:15 PM
19B.8
Sensitivities of Very Short-Term Numerical Prediction to Polarimetric Radar Data Assimilation: Typhoon Soudelor (2015)
Chih-Chien Tsai, Taiwan Typhoon and Flood Research Institute, Taipei, Taiwan; and Y. Jung
Recorded Presentation

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