Session 4B New or Improved Parameterizations I

Monday, 4 June 2018: 4:00 PM-5:30 PM
Colorado B (Grand Hyatt Denver)
Host: 25th Conference on Numerical Weather Prediction
Cochairs:
Jared A. Lee, NCAR, Research Applications Laboratory, Boulder, CO and Greg Thompson, NCAR, Research Applications Laboratory, Boulder, CO

Papers:
4:00 PM
4B.1
A Mesoscale Physics Suite to Reduce PBL Errors Including Cloud-Radiation Errors from Day 1 HRRR to Week 4 Subseasonal-Global Prediction
Stan Benjamin, NOAA/ESRL, Boulder, CO; and G. Grell, J. Olson, T. Smirnova, and C. Alexander
Recorded Presentation

4:15 PM
4B.2
Simulating Vortex-SE Weather Events with a Scale-Adaptive PBL Scheme in the HRRR Model at Varying Resolutions
Jason M. English, CIRES, Univ. of Colorado Boulder, Boulder, CO; and D. D. Turner, J. B. Olson, and J. S. Kenyon
Recorded Presentation

4:30 PM
4B.3
Unifying Vertical Turbulent Mixing and Horizontal Diffusion into a Three Dimensional Planetary Boundary Layer Parameterization
Pedro A. Jimenez, NCAR, Boulder, CO; and B. Kosovic and A. Martilli
Recorded Presentation

4:45 PM
4B.4
Improving Forecasts of Low-Level Winds Induced by Thermal Troughs in the Columbia River Basin
Joseph B. Olson, CIRES, Boulder, CO; and J. Kenyon, J. M. Brown, M. Toy, K. Lantz, R. M. Banta, L. Bianco, Y. Pichugina, J. Sharp, M. T. Stoelinga, C. Long, M. B. Smith, R. Pierce, K. Holub, and M. Marquis
Recorded Presentation

4B.5
Comparisons of Air-Sea Flux Parameterizations on the Intensity Prediction of GRAPES-GFS

5:15 PM
4B.6
Gravity Wave Physics and Dynamics in the FV3-based Atmosphere Models Extended into the Mesosphere
Valery A. Yudin, Colorado Univ., Boulder, CO; and R. A. Akmaev, J. C. Alpert, T. J. Fuller-Rowell, and S. I. Karol
Recorded Presentation

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