Find calls for abstracts in areas of GEWEX-related science below. Meetings with abstract submission deadlines list sessions of interest to the GEWEX community.
Meetings
- 7th WGNE Workshop on Systematic Errors in Weather and Earth System Models (SEW 2027)
- 107th American Meteorological society Meeting (AMS2027)
- 2026 American Geophysical Union Annual Meeting (AGU2026)
Journals/Reports
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7th WGNE Workshop on Systematic Errors in Weather and Earth System Models (SEW 2027)
Dates: 15–19 February 2027
Location: Indian Institute of Tropical Meteorology (IITM), Pune, India
Abstract Submission Deadline: 31 July 2027
The workshop aims to bring together a wide range of experts on simulating the Earth System including atmosphere, ocean, waves, land-surface, atmospheric composition, and associated disciplines to advance the understanding of systematic simulation errors at all timescales. A summary paper will document key findings and identify priority biases in Earth System Models (ESMs).
Of interest are abstract submissions on systematic errors in physics based or machine learning based models, of all components of the Earth System including coupled and individual component models. In broad, submissions can be made under one of these 6 topics. These topics invite contributions that help to increase understanding of the nature and cause of systematic errors in ESMs.
Science Topics include:
- Diagnosing and Attributing Systematic Errors
- Scale Interactions and Resolution Transitions
- Deficiencies in physical parameterisation
- Coupled Earth System Feedbacks
- Impacts on Circulation, Variability, and Predictability
- Uncertainty and Ensembles
2026 American Geophysical Union Annual Meeting (AGU2026)
Dates: 7–11 December 2026
Location: Moscone Center, San Francisco, CA, USA
Abstract Submission Deadline: 5 Augustus 2026
AGU’s annual meeting, the largest gathering of Earth and space scientists, convenes 25,000+ attendees from 100+ countries to share research, connect, collaborate, and inspire one another.
Below you’ll find a non-inclusive list of AGU26 sessions convened by GEWEX community members (indicated by session titles in bold), followed by sessions that are of interest to the GEWEX community
A072 – From Physics to AI: Benchmarking, Bias Diagnosis, and Process Representation in Earth System Models
Conveners: Weiwei Li, Kathryn Newman, Katherine Breen, Mark Carroll, Michael Ek, Sujay Kumar, Lesley Ott, Olya Skulovich, Wenyu Zhou
This session aims to advance community standards for rigorous, interpretable, and application-relevant model evaluation, grounded in physical understanding.
107th American Meteorological society Meeting (AMS2027)
Dates: 10–14 January 2027
Location: Denver, CO, USA
Abstract Submission Deadline: 11 Augustus 2026
Below you’ll find a non-inclusive list of AMS2027 conferences that are of interest to the GEWEX community. Sessions convened by GEWEX community members are listed per conference.
- 17th Conference on Transition of Research to Operations [17R2O]
Session 19: Understanding and Evaluating Process Representation in Weather and Climate Models
Conveners: Kathryn M. Newman, NCAR/DTC, Boulder, CO; Co-conveners: Weiwei Li, NCAR/DTC, Boulder, CO; Wenyu Zhou, PNNL, Richland, WA and Michael B. Ek, NCAR, Boulder, CO
This session focuses on understanding and reducing biases across physics-based, AI-based, and hybrid models, with an emphasis on maintaining physical realism. We welcome studies that: 1) identify and diagnose biases in mean state, variability, and key processes, including assessments of physical behavior and consistency in AI-based or hybrid models; 2) use observations to constrain parameterized or learned representations; 3) evaluate both traditional physical parameterizations and ML-based parameterization approaches.
Contributions from testbeds, model-intercomparison efforts, and operational systems are encouraged. The session aims to bring together researchers with expertise in processes who can help advance both physics- and AI-based modeling systems in a physically grounded manner.
- 41st Conference on Hydrology
- 40th Conference on Climate Variability and Change
- 31st Conference on Integrated Observing and Assimilation Systems for the Atmosphere, Oceans, and Land Surface (IOAS-AOLS)
- 31st Conference on Applied Climatology
- 27th Symposium on Meteorological Observation and Instrumentation
- 26th Symposium on Boundary Layers and Turbulence
- 26th Conference on Artificial Intelligence for Environmental Science
- 25th Symposium on the Coastal Environment
- 19th Symposium on Aerosol–Cloud–Climate Interactions
- 15th Symposium on the Weather, Water, and Climate Enterprise
- 14th Symposium on Lidar Atmospheric Applications
- Sixth Symposium of Community Modeling and Innovation
- Fifth Symposium on Mesoscale Processes
- Fifth Forum on Extreme Weather and Climate Linked Economics
- Fourth Symposium on the Future of Weather, Forecasting, and Practice
- Fourth Symposium on Cloud Physics
- Second Symposium on Tropical Meteorology and Climate

