Scott Landolt – NCAR TAIWIN Lead

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Presentation transcript:

terminal area icing weather information for NextGen Research Objectives Scott Landolt – NCAR TAIWIN Lead National Center for Atmospheric Research Research Applications Laboratory Aviation Applications Program

Research Areas Improved ground detection of icing conditions: Development of an automated FZDZ detection algorithm New automated precipitation detection instrumentation Better determination of snowfall and freezing precipitation variability across the terminal area

Model Improvements – NCAR/NOAA ESRL Collaboration Time-lag Ensembles and Blending Techniques Improved initialization Focus on data assimilation Aerosol improvements Better representation of aerosols for CCN Cloud underproduction Known issue with models not producing liquid-based clouds at sub-freezing temperatures

Model Verification Various Models (HRRR/GFS/NAM/etc.) Icing Relevant Parameters Ground Aloft

Improved Nowcasts Feature Tracking Radar products utilizing dual polarization-derived fields (ie. Hydrometeor Classification) Icing conditions derived from satellite data

Additional Tasks Survey of current icing detection capabilities Field campaign recommendations Icing weather tool survey