Session 14 Advancements in NWP Systems, Including Ensemble Prediction, Data Assimilation, and Validation

Thursday, 10 January 2019: 10:30 AM-12:00 PM
North 224B (Phoenix Convention Center - West and North Buildings)
Host: 19th Conference on Aviation, Range, and Aerospace Meteorology
Cochairs:
Alex Mahalov, Arizona State Univ., Tempe, AZ and Matt Fronzak, The MITRE Corporation, McLean, VA

Numerical weather prediction models are perhaps the most fundamental tool in weather forecasting. This session will address how recent progress in deterministic and ensemble numerical weather prediction, data assimilation, postprocessing of NWP output, and validation of NWP models leads to better prediction of weather that affects aviation, range, and aerospace operations.

Papers:
10:30 AM
14.1
Improving Probabilistic Forecasts of Aviation Weather Hazards
Ken Stone, NCAR, Boulder, CO; and J. O. Pinto, M. Strahan, R. Bass, M. Steiner, C. P. Kalb, C. J. Kessinger, J. Pearson, and J. A. Grim
10:45 AM
14.2
Numerical Forecasts of Deep Convection in a Tropical Mountainous Environment in Support of the Colombian Civil Aviation Authority (Aerocivil)
Tracy Hertneky, NCAR, Boulder, CO; and P. A. Kucera, L. Carson, K. Newman, J. Hacker, D. F. Steinhoff, W. Cheng, W. Wu, and M. J. Kavulich Jr.
11:00 AM
14.3
Incorporation of CAM Ensemble-Based Assimilation into the Deterministic HRRR for HRRRv4 and Work to Transition from the HRRR to an FV3-Based Rapid Refresh Forecast System (RRFS)
Stephen S. Weygandt, NOAA/ESRL, Boulder, CO; and C. R. Alexander, D. C. Dowell, J. Duda, T. T. Ladwig, E. P. James, M. Hu, T. G. Smirnova, J. S. Kenyon, J. B. Olson, I. Jankov, H. Lin, G. Ge, R. Ahmadov, J. M. Brown, and S. G. Benjamin
11:15 AM
14.4
A Preliminary Look at the Impacts of Assimilating UAS Data into High-Resolution WRF Simulations of the San Luis Valley
Anders A. Jensen, NCAR, Boulder, CO; and J. O. Pinto, P. A. Jimenez, P. B. Chilson, S. Smith, J. D. Jacob, A. Houston, D. A. Lawrence, and G. de Boer
11:30 AM
14.5
Radar Assimilation in the Kwajalein Atoll
Brian P Reen, U.S. Army Research Laboratory, Adelphi, MD; and H. Cai, J. W. Raby, M. O. Scott, and S. C. Ericson
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