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WRF/ARW User Participation . 9/13/06 June 2006 Registered Workshop Users Participants Principal Partners
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4. Recent Advances in WRF/ARW
Enhanced performance in parallel computing
Numerous new and updated physics packages
A new WRF Preprocessing System for model initialization
Moving 2-way interacting nests
WRF integration with Earth System Modeling Framework
Modifications for Nested Regional Climate applications
Real-time forecasting experiments for convective
systems and landfalling hurricanes
9. Moisture Transport in ARW
11. ARW test with PD scheme (24 h forecast)
14. Digital Filter Initialization (DFI) for WRF (X.-Y. Huang, M. Chen, J.-W. Kim, W. Wang, Project funded by KMA and BMB)
15. Digital Filter (DFL) Test Results
17. Plans for 2006 Real-timeWRF-ARW Hurricane Forecasts Add 2nd nested domain with 1.33 km grid
Add ocean mixed layer for feedback on ocean surface temperature
Add 12 h EnKF assimilation of hurricane position, intensity, and satellite winds
19. New Model Features for WRF V2.2
New WRF Preprocessing System (WPS)
Urban canopy model as part of NOAH LSM
(with Mukul Tewari, RAL, Hiroyuki Kasaka, CRIEPI, JAPAN)
Grid nudging FDDA (with Dave Stauffer & A.-J. Deng, PSU)
Obs nudging FDDA (with Yubau Liu and others, RAL)
New Thompson et al (2006) microphysics (with Greg
Thompson, RAL) and CAM 3.0 radiation (with CGD) packages
Positive-definite advection scheme for scalars
Improved post-processing (GrADS, NCL, RIP)
20. Ongoing Work for future WRF Releases
Double moment microphysics packages
Laura Fowler (CSU)
Axel Siefert (DWD)
Bill Hall (NCAR)
Physics for high-resolution applications
Bin microphysics (Barry Lynn, HUJI)
Large-eddy PBL scheme (Chin-Hoh Moeng, NCAR)
Porting physics from (NASA-Goddard, NRL-COAMPS, EPA)
Digital filter for model initialization
Coupling to CCSM’s CLM land-surface model
Port to Microsoft Windows operating system
21. Priority WRF Research and Development for High-Resolution NWP Refinement of unified 3D-Var, 4D-Var, EnKF data-assimilation system and integration into high-resolution forecast process
Advanced physics for convection-resolving applications
More accurate treatment of ice/liquid species in cloud microphysics
Improved subgrid turbulence/PBL for scales larger than LES
High-resolution land-surface processes
Shallow cumulus parameterization for convection initiation?
New verification techniques for high-resolution forecasts