South Korea
Seoul National University (SNU) School of Earth and Environmental Sciences (SEES) Forecast, Analysis, and Application (FAA) Laboratory http://faa.snu.ac.kr
Research Scientist, Colorado State University/Cooperative Institute for Research in the Atmosphere (CSU/CIRA) in affiliation with NOAA/Aviation Weather Center. < Responsibilities > • Develop the next generation of World Area Forecast System (WAFS) for en-route weather hazards (turbulence, icing, and convection) using global ensemble Numerical Weather Prediction (NWP) models. • Evaluate WAFS grid forecasts using in situ observation measurement data with statistical methods: RMSE, bias, TSS, ROC, Volume metrics. • Implement new WAFS algorithms to UNIX platform of the NOAA’s Weather and Climate Operational Supercomputing System (WCOSS). < Accomplishments > • Built new automated WAFS turbulence algorithm using parallel Fortran, C-schell scripts, and Python on the NOAA’s WCOSS UNIX platform. • Publish research and evaluation results to peer-reviewed scientific journals. • Present new WAFS products to operational forecasters and aviation users.
NASA Postdoctoral Program (NPP) fellow administrated by Oak Ridge Associated Universities (ORAU) < Responsibilities > • Develop super ensemble-based wind and turbulence forecast system applicable to NASA’s automated Air-Traffic Management (ATM) system. • Design new concept of optimization technology for flight trajectory modeling. • Research and develop the climate impact to aviation operations. < Accomplishments > • Implement the combined wind and turbulence forecast system with optimized flight trajectory routing system using Fortran, C-schell scripts, Python with PBS job schedules on the NASA’s supercomputer resource. • Publish implementation results to peer-reviewed scientific journals. • Design course materials to stakeholders and aviation users.
- Numerical weather simulation by Advanced Research Weather Research and Forecast (WRF-ARW) model. - Analysis of observed turbulence reports by both pilot reports (PIREPs) and in situ eddy dissipation rate (EDR) equipped in commercial aircraft. - Examination of synoptic and meso-scale upper and mid-level flows. - Mountain wave analysis.
- Lead project scientist for aviation weather hazards over Korea and East Asia.