Merten Hall 1204, George Mason University, Fairfax, VA 22030
April 11, 2025
8:30-9:00: Breakfast and Welcoming remarks
9:00-10:00: Keynote Speaker I: Dr. Randal ‘Randy’ Koster, NASA Goddard: “Predictability at Subseasonal-to-Seasonal Time Scales, With Some Emphasis on Land Surface Processes”
10:00-10:45: Oral session I: Land-atmosphere Interactions
Nazanin Tavakoli, George Mason University: “A New Benchmark for Land-Atmosphere Coupling: Correcting Observational Metrics for Validating CESM-Derived Estimates”
Janani Kandasamy, George Mason University: “Assessing the viability of a crop model to study agricultural systems and their resilience to climate change”
Tahmidul Azom Sany, George Mason University: “The Role of Drought and Land Use Change in the Interannual Variability of Global Photosynthesis”
10:45-11:15: Refreshment Break
11:15-12:00: Oral session II: Observing and Modeling the Earth System
Md Nazmus Sakib, George Mason University: “Photoelectron flux in the Earth Ionosphere: Bridging Observations and Simulations”
Arnob Ray, Northeastern University: “Network science disentangles internal climate variability in global spatial dependence structures”
Jiaxin Ding, George Mason University: “Long-term trends of Ambient Carbon Monoxide (2002-2020) over the United States: Influences of Anthropogenic and Natural Sources”
12:00-12:45: Lunch
12:45-2:15: Poster session
Jakub Stanczak, George Mason University:, “The role of Rossby and Kelvin waves in the MJO propagation speed”
Ayden Gann, George Mason University:, “Upper Atmospheric Effects of Hurricane Grace”
Katherine Barragan, George Mason University:, “Stratospheric Influence on the Predictability of Cold Air Outbreaks in the Eastern US on the Subseasonal to Seasonal Timescale”
Dennies Bor, George Mason University: "Open-Source Geospatial Assessment of Electricity Transmission Infrastructure"
Daniel Adjei, George Mason University:, “Comparing PM2.5 Chemical Composition Between IMPROVE and MERRA-2 over Regions of the Continental United States”
Aahelee Sarker, George Mason University: “Simulations of Equatorial Pacific Temperatures: Inaccurate internal variability remains a potential reason for discrepancies”
Austin Reed, George Mason University: "Observed Changes of Poleward Energy Transport by Northern Hemisphere Cool-season Extratropical Cyclones and Implications for Cyclone Development in the Atlantic and Pacific Storm Tracks"
Xiaorong Shan, George Mason University: "Source-Specific Air Pollution in Areas and Periods with Limited Data: Application to 1940 in the United States "
Emily Wisinski, University of Maryland: "Exploring ENSO Diversity with Generative AI"
2:15-3:15: Career panel: Dr. Koster, Dr. Bates, Dr. Nachiketa Acharya (Spire), Dr. Anjuli Bamzai (formerly National Science Foundation, American Meteorological Society)
3:15-3:30: Refreshment Break
3:30-4:30: Keynote Speaker II: Susan Bates, The Nature Conservancy: "The Virginia Coast Reserve - A Living Laboratory for Scientific Research"
4:30-5:15: Oral session III: Paleoclimate
Go Sato, George Mason University: “Mid-Holocene ENSO variability and asymmetry revealed by proxy records and climate model simulations”
Po Ju Chen, George Mason University: “Evaluating the radiative effects of dust aerosols in Middle Miocene climate simulations”
Loren Doyle, George Mason University: “Evaluating resolution and seasonality in the middle Miocene Mediterranean hydroclimate”
5:15-5:20: Closing Remarks
Meet Our Career Panelists:
Dr. Nachiketa Acharya: Nachiketa Acharya is an expert in statistical and machine learning modeling for weather and climate sciences, with over 15 years of experience, specializing in sub-seasonal to seasonal (S2S) forecasting. He currently serves as a Senior AI Weather and Climate Scientist at Spire, where he contributes to advancing AI-driven S2S forecasting. Throughout his career, he has held key positions at Lynker, NOAA's Earth System Research Laboratories and Office of Water Prediction, the University of Colorado Boulder, Penn State University, Columbia University, the City University of New York, the National Centre for Medium-Range Weather Forecasting in India, and the Indian Institute of Technology Delhi and Bhubaneswar. His work spans cutting-edge research, operational forecasting, and client/stakeholder engagement. He is an active member of the Artificial Intelligence Applications to Environmental Science and Probability and Statistics Committee at the American Meteorological Society. Additionally, he plays a significant role in Regional Climate Outlook Forums organized by the WMO, where he serves as an expert and trainer in S2S forecasting and verification.
Dr. Anjuli Bamzai: Anjuli S. Bamzai has over two decades of experience in directing federal programs, merit review, strategic planning and leading R&D efforts in climate and Earth Systems Science. She has served in leadership positions on interagency programs e.g., the U.S. Global Change Research Program and the Interagency Arctic Research Policy Committee. She has also served on ad hoc efforts convened by the White House Office of Science and Technology Policy, e.g., the Fast-track Action Committees on Climate Services, and Greenhouse Gas Measurement and Monitoring Information Systems. As Embassy Science Fellow at the U.S. Embassy in Seoul, Republic of Korea, and more recently, at the U.S. Embassy in Cairo, Egypt, she has contributed to science diplomacy efforts across the globe.
The training she received in India includes the following: Ph.D. in Theoretical Chemistry, M.Sc. Physics from the Indian Institute of Technology Bombay, India; and B.Sc. Physics (major), Mathematics and Statistics (minor) from Fergusson College, Pune, India. She taught undergraduate Physics at the American University in Cairo Egypt.
Anjuli is a proud alumna of George Mason University, having earned a Ph.D. in Earth System and Global Change from the Institute of Computational Sciences and Informatics, George Mason University. Her thesis advisor was Professor J. Shukla. She received the Distinguished Alumna award from the College of Sciences, George Mason University for exemplary achievement, dedication, of service to the profession or the community. She was the 2024 President of the American Meteorological Society (AMS) and is currently a member of the AMS Council and AMS Executive Committee.
2025 Earth Systems, Observations, and Modeling Graduate Symposium Organizing Committee
Austin Reed, GMU, Chair
Aahelee Sarker, GMU
Nazanin Tavakoli, GMU
Chang Shu, GMU
Aasma Acharya, GMU
Tahmidul Azom Sany, GMU
Shammunul Islam, GMU
Dr. Natalie Burls, GMU, Faculty Advisor
Dr. Jim Kinter, GMU, Faculty Advisor
We look forward to hosting you on April 11, 2025!
We would like to aknowledge support from:
George Mason University Department of Atmospheric, Oceanic, and Earth Sciences
Chandran J. Shukla Endowed Fellowship
Center for Ocean-Land-Atmosphere Studies at George Mason University
George Mason University College of Science