Ying Wa Chan – Atmospheric Motion and Cloud Electrification – Best Researcher Award 

Mr. Ying Wa Chan began his academic journey with a BSc. in Environmental Science and Computing Studies, providing him a strong interdisciplinary foundation in environmental systems and data analysis. He further advanced his expertise by earning a MSc. in Civil Engineering, which deepened his understanding of structural systems and their interaction with environmental forces. These academic achievements laid the groundwork for his future specialization in meteorology and atmospheric sciences, including key topics such as Atmospheric Motion and Cloud Electrification.

💼 Professional Endeavors

With nearly 35 years of service at the Hong Kong Observatory (HKO), Mr. Ying Wa Chan has become a cornerstone in the development of meteorological science and technology in Hong Kong. Currently serving as the Senior Scientific Officer and Head of the Radar and Satellite Meteorology Division, he has led major initiatives in radar meteorology, satellite data applications, and atmospheric monitoring systems. His diverse expertise includes Atmospheric Motion and Cloud Electrification, weather forecasting, seismology, radiation monitoring, and oceanography. He also played a key role in the development of the automatic weather station network, reflecting his hands-on approach to operational meteorology.

🔬 Contributions and Research Focus

Mr. Chan has contributed extensively to both national and international meteorological research. As a corresponding author or co-author of over 30 technical papers, he has presented innovative methodologies in conferences and peer-reviewed journals. His research encompasses radar and satellite meteorology with a specific focus on the dynamics of Atmospheric Motion and Cloud Electrification which are critical for understanding storm development, lightning activity, and precipitation forecasting. His collaborative work has bridged scientific research with practical applications, enhancing public safety and disaster preparedness.

🌍 Impact and Influence

Mr. Chan’s contributions have been acknowledged at the global level. He served as Chairman of the WMO Task Team on Competencies and was a member of the WMO Expert Team on Surface and Sub-surface Measurement (ET-SSM). Through these roles, he has shaped international standards in meteorological education and instrumentation, reinforcing best practices worldwide. His focus on Atmospheric Motion and Cloud Electrification has directly influenced protocols for severe weather monitoring and early warning systems, significantly improving response capabilities.

🏆Academic Cites

The impact of Mr. Chan's scientific work is evident from his numerous citations across international studies in meteorology and environmental sciences. His peer-reviewed publications continue to inform the development of radar and satellite data interpretation techniques, especially those relating to Atmospheric Motion and Cloud Electrification. His work remains a critical reference for meteorologists, researchers, and institutions involved in atmospheric physics and climate resilience.

🌟 Legacy and Future Contributions

Mr. Ying Wa Chan’s legacy lies in his enduring contributions to meteorological science and public service. By integrating research with operational meteorology, he has established a model for scientific leadership in weather and climate services. His involvement in international workshops, such as the 2022 International Workshop on Advanced Radar Data Applications and Services, underlines his commitment to knowledge sharing and capacity building. His future contributions will likely continue to push the boundaries of radar data analytics and the study of Atmospheric Motion and Cloud Electrification, influencing the next generation of atmospheric scientists.

📝Atmospheric Motion and Cloud Electrification

Mr. Ying Wa Chan's expertise in Atmospheric Motion and Cloud Electrification has driven impactful research and practical advancements at the Hong Kong Observatory. His work in radar meteorology consistently integrates these core themes to improve forecasting systems. With leadership roles in the WMO and extensive publications, Mr. Chan continues to shape global understanding of Atmospheric Motion and Cloud Electrification.

Notable Publication


📝Application of Three-Dimensional Wind Fields and Dual-Polarization Signals of an X-band Phased Array Weather Radar in Diagnosing Vertical Motion and Cloud Electrification in Convective Storms

Authors: Zhengwei Yang, Pak Wai Chan, Yingwa Chan, Churui Chen, Yuanyuan Xu

Journal: Advances in Atmospheric Sciences

Year: 2025

Citations: 2

Choho Lo – Atmospheric – Best Researcher Award 

Mr. Choho Lo began his academic journey at Wuhan University, where he pursued a Bachelor's degree in Remote Sensing and Information Engineering from 2019 to 2023. His early academic pursuits were focused on environmental sciences and remote sensing technologies, which laid a solid foundation for his subsequent graduate studies. Now enrolled in the Master's program at Peking University in the School of Earth and Space Sciences (2023-2026), Choho is deepening his expertise in remote sensing, geographic information systems, and atmospheric sciences.

💼 Professional Endeavors

Throughout his academic career, Mr. Choho Lo has dedicated his research efforts to understanding and modeling environmental phenomena. His professional endeavors have been focused on atmospheric sciences, particularly the dispersion of toxic gases in mountainous environments. His work includes the comparative study of CALPUFF and CFD modeling, which has broad implications for environmental monitoring and public health, particularly in regions affected by industrial pollution and natural disasters.

🔬 Contributions and Research Focus

Mr. Lo's primary research focus is on atmospheric modeling, with a particular emphasis on toxic gas dispersion. His work compares the performance of CALPUFF and CFD models in predicting the movement of toxic gases in complex mountainous environments. This comparative study is significant for understanding the dispersion of pollutants in challenging topographies, contributing valuable insights for improving air quality management and environmental safety.

🌍 Impact and Influence

Mr. Choho Lo's work has already begun to make an impact in the field of atmospheric sciences. His research on the modeling of toxic gas dispersion is highly relevant to environmental safety, particularly in areas where terrain and weather conditions complicate pollutant diffusion. His work has been recognized through his contributions to academic papers, and he is already collaborating with other researchers in the field, indicating his growing influence within the atmospheric sciences community.

🏆Academic Cites

Although still early in his academic career, Mr. Lo's work has already been published in reputable journals, including the "Atmosphere" journal, and preprints, which are being cited by other researchers. His contributions to the study of toxic gas dispersion in mountainous environments are expected to be widely referenced as this area of research develops further.

🌟 Legacy and Future Contributions

Looking forward, Mr. Choho Lo aims to continue contributing to the field of atmospheric sciences, particularly in environmental modeling and pollution control. His future research will likely focus on improving the accuracy and applicability of atmospheric models like CALPUFF and CFD, enhancing their effectiveness in real-world applications. As he progresses in his career, Mr. Lo's work promises to have a lasting impact on the study of atmospheric dispersion and environmental safety.

📝Atmospheric

Mr. Choho Lo's research in atmospheric modeling, particularly the comparison of CALPUFF and CFD models, offers significant contributions to understanding the dynamics of toxic gas dispersion. His innovative work in atmospheric studies provides a deeper insight into the environmental implications of toxic gas movement. With ongoing research in atmospheric sciences, Choho Lo is well-positioned to influence the future of environmental safety and pollution management.

Notable Publication


📝Comparative Study of CALPUFF and CFD Modeling of Toxic Gas Dispersion in Mountainous Environments

Authors: M Li, CH Lo, D Yang, Y Li, Z Li

Journal: Atmosphere

Year: 2024


📝Comparation of CALPUFF and CFD Modeling of Toxic Gas Dispersion in Mountainous Environments

Authors: Mei Li, Choho Lo, Dongou Yang, Yuanchen Li, Zhe Li

Journal: Preprint

Year: 2024