Improvement and testing of WRF physics options for application to Rapid Refresh and High Resolution Rapid Refresh

John M. Brown, NOAA/ESRL/GSD, Boulder, CO; and T. G. Smirnova, J. B. Olson, G. A. Grell, D. C. Dowell, S. Benjamin, C. R. Alexander, E. P. James, S. S. Weygandt, M. Hu, P. Hofmann, and H. Lin