Programme
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| Wednesday, 9 April 2025 | ||
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Registration and welcome
Gustav-Stresemann-Institut (GSI) Europäische Tagungs- und Bildungsstätte Bonn Langer Grabenweg 68 53175 Bonn-Bad Godesberg |
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| 07:30 to 08:00 | Registration | |
| 08:00 to 08:10 |
Welcome
Video recording |
Speaker: Florence Rabier (ECMWF)
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Session 1: Algorithms, Observations, Predictability
Chairs: Elias Holm and Marcin Chrust
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| 08:10 to 08:40 |
Data Assimilation: Initial conditions and beyond
Presentation slides Video recording |
Speaker: Massimo Bonavita (ECMWF)
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| 08:40 to 09:10 |
On the role of the tropics in global predictability
Presentation slides |
Speaker: Nedjeljka Zagar (University of Hamburg)
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| 09:10 to 09:40 |
Towards higher spatial and temporal resolution data assimilation in ECMWF IFS
Presentation slides Video recording |
Speaker: Emiliano Orlandi (ECMWF)
Speaker: Ziga Zaplotnik (ECMWF)
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| 09:40 to 10:00 | Coffee break | |
| 10:00 to 10:30 |
Data assimilation developments at DWD
Presentation slides Video recording |
Speaker: Roland Potthast (Deutscher Wetterdienst)
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| 10:30 to 11:00 |
New error covariances & DA formulations at Météo-France with OOPS
Presentation slides Video recording |
Speaker: Loïk Berre (Météo-France)
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| 11:00 to 11:30 |
HIRLAM data assimilation: current status and vision
Presentation slides Video recording |
Speaker: Roger Randriamampianina (Norwegian Meteorological Institute)
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| 11:30 to 12:00 |
Developments in Data Assimilation and use of Observations at the Met Office
Presentation slides Video recording |
Speaker: David Simonin (UK Met Office)
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| 12:00 to 13:00 | Lunch break | |
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Session 1 continued: Algorithms, Observations, Predictability
Chairs: Sebastien Massart and Alban Farchi
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| 13:00 to 13:30 |
Exploiting synergies in Composition and NWP data assimilation
Presentation slides Video recording |
Speaker: Antje Inness (ECMWF)
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| 13:30 to 14:00 |
Coupling Earth System Components in Data Assimilation: Advantages and Key Challenges
Presentation slides Video recording |
Speaker: Philip Browne (ECMWF)
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| 14:00 to 14:30 | Group photo and coffee break | |
| 14:30 to 15:00 |
Present and future observational landscape in Numerical Weather Prediction
Presentation slides Video recording |
Speaker: Angela Benedetti
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| 15:00 to 15:30 |
Observation uncertainty and information content
Presentation slides Video recording |
Speaker: Sarah Dance (University of Reading)
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| 15:30 to 16:00 |
Predictability constraints on medium-range weather prediction
Presentation slides Video recording |
Speaker: George Craig (Meteorological Institute, LMU Munich)
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| 16:30 to 18:30 | Poster session | |
Agenda times display according to the selected time zone
| Thursday, 10 April 2025 | ||
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| 07:30 to 08:00 |
Arrival and registration
Gustav-Stresemann-Institut (GSI) Europäische Tagungs- und Bildungsstätte Bonn Langer Grabenweg 68 53175 Bonn-Bad Godesberg |
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Session 2: Hybrid Data Assimilation - Machine Learning
Chairs: Ziga Zaplotnik and Emiliano Orlandi |
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| 08:00 to 08:30 |
Machine learning for data assimilation
Presentation slides Video recording |
Speaker: Marc Bocquet (CEREA, École des Ponts and EDF R&D)
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| 08:30 to 09:00 |
Development of an offline and online hybrid model for the Integrated Forecasting System
Presentation slides Video recording |
Speaker: Alban Farchi (ECMWF)
Speaker: Marcin Chrust (ECMWF)
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| 09:00 to 09:30 |
DWD's vision of a fully data-driven data assimilation approach
Presentation slides Video recording |
Speaker: Jan Keller (Deutscher Wetterdienst)
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| 09:30 to 10:00 | Coffee break | |
| 10:00 to 10:30 |
Hybrid data assimilation and machine learning
Presentation slides Video recording |
Speaker: Alan Geer (ECMWF)
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| 10:30 to 11:00 |
Machine Learning for Data Assimilation at Météo-France
Presentation slides Video recording |
Speaker: Vincent Chabot (Météo France)
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| 11:00 to 11:30 |
Harmonizing Knowledge: Machine Learning Meets Data Assimilation
Presentation slides Video recording |
Speaker: Tijana Janjic (MIDS, KU Eichstaett-Ingolstadt)
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| 11:30 to 12:00 |
Harnessing machine learning for high resolution data assimilation
Presentation slides Video recording |
Speaker: Tomas Landelius (SMHI)
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| 12:00 to 13:00 | Lunch break | |
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Session 2 continued: Hybrid Data Assimilation - Machine Learning
Chairs: Marc Bocquet and Massimo Bonavita
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| 13:00 to 13:30 |
Computational Optimizations and Emulation of EDA Perturbed Members and Statistics
Presentation slides Video recording |
Speaker: Elias Holm (ECMWF)
Speaker: Wei Pan (ECMWF)
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| 13:30 to 14:00 |
Merging DA and ML at various degree: examples from DA for Arctic Sea ice and for ocean biogeochemistry
Presentation slides Video recording |
Speaker: Alberto Carrassi (University of Bologna)
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| 14:00 to 14:30 |
Virtual presentation |
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| 14:30 to 15:00 | Coffee break | |
| 15:00 to 15:30 |
RIKEN’s activities to integrate DA and AI/ML
Presentation slides Video recording |
Speaker: Takemasa Miyoshi (RIKEN)
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| 15:30 to 16:00 |
AI-DOP: Learning a medium-range weather forecast directly from observations
Presentation slides Video recording |
Speaker: Mihai Alexe (ECMWF)
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| 16:00 to 17:00 | Panel discussion | |