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International Workshop for Aviation Weather and Forecasting (IWAWF) 2023



Time: October 11-13, 2023

Location: Hilton Hotel, Gyeongju, Korea


Day 1: October 11 (Wed), 2023

12:00-13:00 Registration
13:00-13:15 Opening Remark by Dr. Bok-Haeng Heo (KMA/AMO)
13:15-13:30 Overview of NARAE project by Dr. Wook Jang (KMI)
13:30-13:40 Photo
13:40-13:50 Coffee Break


Session 1: High-Resolution Numerical Modeling for Aviation Weather 



Prof. Yign Noh (Yonsei Univ., Korea)

  Paths from Aerosol Particles to Activation and Cloud Droplets in Shallow Cumulus Clouds: The Roles of Entrainment and Supersaturation Fluctuations

Prof. Sang-Hun Park (Yonsei Univ., Korea)


Towards an Efficient and Accurate High-Resolution Operational Aviation Turbulence Prediction System near an Airport


Dr. Ryoichi Yoshimura (Nagoya Univ., Japan)


Clear Air Turbulence Resolved by Numerical Weather Prediction Model Validated by Onboard and Virtual Flight Data


Coffee Break
15:40-16:00 Prof. Jung-Hoon Kim (Seoul Natl. Univ., Korea)


A Case Study on Convectively Induced Turbulence related to the Mesoscale Convective System near the Incheon International Airport (ICN), Korea
16:00-16:20 Dr. Soo-Hyun Kim (Seoul Natl. Univ., Korea)
  High-Resolution Numerical Simulations of Near-Cloud Turbulence over East Asia
16:20-16:40 Ms. Yewon Shin (Seoul Natl. Univ., Korea)
  High-Resolution Numerical Simulations of Mountain-Wave Turbulence over Alaska
16:40-17:00 Ms. Ju Heon Lee (Seoul Natl. Univ., Korea)
  Various Generation Mechanisms of Near-Cloud Turbulence in the Outflow of Typhoon Hagibis over East Asia
17:00-17:20 Mr. Jeongwon Kim (Yonsei Univ., Korea)
  Impact of Roughness Sub-Layer Parameterization in the WRF Model
17:20-18:00 Discussion
18:00-20:00 Dinner


Day 2: October 12 (Thu), 2023

Session 2: Forecasting for Airport and Airspace 



Dr. Robert Sharman (NCAR/RAL, USA)


Development and Update of the Graphical Turbulence Guidance and its Evaluation against In-Situ Aircraft Data
09:30-10:00 Prof. Hye-Yeong Chun (Yonsei Univ., Korea)


Development of Korean Aviation Turbulence Guidance (KTG) 

Ms. Claire Bartholomew (UKMO, UK)


Scientific Developments for the World Area Forecast System (WAFS) 
10:30-11:00 Coffee Break
11:00-11:30 Prof. Ki-Hong Min (Kyungpook Natl., Univ., Korea)
  Improving Radar Data Assimilation Forecast Using Advanced Remote Sensing Data


Dr. Peter Bechtold (ECMWF, Germany)
  The ECMWF Global High-Resolution Prediction System and the Ensemble Forecasts of CAT, Visibility and Lightning 
12:00-13:10 Lunch


Session 3: Observation and Analysis for Aviation Weather 



Prof. Gyuwon Lee (Kyungpook Natl., Univ., Korea)


Observation-based Aviation Weather Products for Verification of High-Resolution Forecasting


Dr. Andreas Dörnbrack (DLR, Germany)


High-Resolution Aircraft Observations of Turbulence and Waves in the Free Atmosphere and Comparison with Global Model Predictions


Prof. Stacey Hitchcock (Oklahoma Univ., USA)


Spatial Patterns of Turbulence near Thunderstorms

14:40-15:00 Mr. Han-Chang Ko (Yonsei Univ., Korea)

Estimation of Turbulence Using Operational HVRRD and Comparison with Aircraft Turbulence Reports


Coffee Break

15:20-15:40 Prof. Jung-Hoon Kim (Seoul Natl. Univ., Korea)
  Estimation and Evaluation of Wind Observation Using ADS-B
15:40-16:00 Mr. Jeonghoe Kim (Seoul Natl. Univ., Korea)
  Development of the Local Aviation Model Output Statistics Prediction (LAMP) for Major Airports in Korea
16:00-16:20 Mr. Sung-Ho Baek (Seoul Natl. Univ., Korea)
  Characteristics of CIT and NCT Using GK-2A Satellite and In Situ Aircraft Data
16:20-16:40 Ms. Ji-Yun Lee (KMA/AMO, Korea)
  The First Step to Detect Windshear Around Airport Area with 3D Radar Wind Analysis
16:40-17:00 Ms. Yu-Jeong Kang (KMA/NIMS, Korea)
  Performance Evaluation and Improvement of the Aviation Turbulence Prediction Model by Aviation Meteorological Office (AMO) of Korea
17:00-17:20 Ms. Minji Lee (KMA/AMO, Korea)
  A Study on the Characteristics of Low-Level Windshear and Bidirectional Tailwind at Jeju Airport
17:20-18:00 Discussion



Day 3: October 13 (Fri), 2023

Session 4: Probabilistic Forecast for Airport and Airspace 



Prof. Eun-Chul Chang (Kongju Natl. Univ., Korea)


Comparison of Ensemble Methods for Airport Probabilistic Forecasting

09:30-10:00 Dr. Hyeyum Hailey Shin (NCAR/RAL, USA)


A Comparative Study of Various Approaches for Producing Probabilistic Forecasts of Upper-Level Aviation Turbulence


Dr. Dan-Bi Lee (Seoul Natl. Univ., Korea)


Development of Turbulence Forecast Systems Based on the KMA’s Operational Global NWP Models

10:30-10:50 Coffee Break


Mr. Yi-June Park (Seoul Natl. Univ., Korea)


Development and Evaluation of Aviation Convective Index (ACI) Using the Global Numerical Weather Prediction Model of KMA


Mr. Eun-Tae Kim (Seoul Natl. Univ., Korea)


Development and Evaluation of Korean-Forecast Icing Potential (K-FIP) Using the Global Numerical Weather Prediction Model of KMA




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