Annual Seminar 2022

Monday, 12 September
08:30 09:00
Registration

ECMWF

Reading
30m
09:00 09:15
Welcome
Speaker: Andy Brown (ECMWF)

ECMWF

Reading
15m
Boundary layer and Turbulence
Chair: Peter Bechtold (ECMWF), Irina Sandu (ECMWF)
09:15 09:45
Towards More Unified Treatment of Turbulence, Shallow Convection, and Clouds: A Second-Order Scheme with Prognostic Scalar Variances
Speaker: Ekaterina Machulskaya (DWD)

ECMWF

Reading
30m
09:45 10:15
Hectometric-scale NWP model AROME
Speaker: Rachel Honnert (Météo-France)

ECMWF

Reading
30m
10:15 10:35
Coffee break

ECMWF

Reading
20m
10:35 11:05
The Two-Energies Turbulence Scheme and Length Scale Formulations
Speaker: Ivan Bastak Duran (ECMWF)

ECMWF

Reading
30m
11:05 11:35
Modelling turbulence and boundary-layer processes in valleys and mountainous topography
Speaker: Brigitta Goger (ETH Zurich)

ECMWF

Reading
30m
11:35 12:05
Momentum transport across scales in complex cloudy atmospheres
Speaker: Louise Nuijens (TU Delft)

ECMWF

Reading
30m
12:05 12:35
Current experimental challenges in atmospheric boundary-layer research and their impact on parameterisations
Speaker: Joan Cuxart (University of the Balearic Islands)

ECMWF

Reading
30m
12:35 14:00
Lunch break

ECMWF

Reading
1h 25m
14:00 15:10
Poster session

ECMWF

Reading
1h 10m
15:10 15:30
Coffee break

ECMWF

Reading
20m
Air sea exchange (process and extended range)
Chair: Magdalena Alonso Balmaseda (ECMWF), Jean Bidlot (ECMWF)
15:30 16:00
Challenging physics in seamless forecasts: Air-sea interactions in the tropics
Speaker: Charlotte DeMott (Colorado State University)

ECMWF

Reading
30m
16:00 16:30
Air sea exchange and wind wave interactions
Speaker: Jean Bidlot (ECMWF)

ECMWF

Reading
30m
16:30 17:00
Bubbles in breaking waves and their role in air-sea exchange
Speaker: Adrian Callaghan (Imperial College London)

ECMWF

Reading
30m
17:00 18:00
Icebreaker reception

ECMWF

Reading
1h
Tuesday, 13 September
Convection
Chair: Andy Brown (ECMWF), Richard Forbes (ECMWF)
09:00 09:25
35 years old or forever young?: aspects and structures seen with the IFS convection parametrisation and efforts towards 1-4 km resolutions
Speaker: Peter Bechtold (ECMWF)

ECMWF

Reading
25m
09:25 09:45
How to represent deep convection at km-scale resolutions?
Speaker: Tobias Becker (ECMWF)

ECMWF

Reading
20m
09:45 10:15
Lightning in forecasts and data assimilation
Speaker: Philippe Lopez (ECMWF)

ECMWF

Reading
30m
10:15 10:50
Coffee break

ECMWF

Reading
35m
10:50 11:20
Parameterization approaches in ICON for the convective gray zone
Speaker: Günther Zängl (Deutscher Wetterdienst)

ECMWF

Reading
30m
11:20 12:00
Recent developments at Meteo-France in convection parametrization for Global Circulation Models and turbulence-convection interaction for Limited-Area Models
Speakers: Didier Ricard (CNRM (Météo-France / CNRS)), Jean-Marcel Piriou (Météo-France)

ECMWF

Reading
40m
12:00 12:30
A prognostic-stochastic and scale-adaptive cumulus convection closure for improved tropical variability and convective gray-zone representation in NOAA’s Unified Forecast System (UFS)
Speaker: Lisa Bengtsson (NOAA ESRL PSL)
Virtual presentation

Virtual presentation

30m
12:30 14:00
Lunch break

ECMWF

Reading
1h 30m
14:00 15:10
Poster session

ECMWF

Reading
1h 10m
15:10 15:30
Coffee break

ECMWF

Reading
20m
Physics dynamics interface and gravity waves (stratosphere)
Chair: Filip Vana (ECMWF), Inna Polichtchouk (ECMWF)
15:30 16:00
Strong coupling between physics and dynamics: the end of the 1D model?
Speaker: Sylvie Malardel (Météo-France, La Réunion)

ECMWF

Reading
30m
16:00 16:30
Atmospheric energy spectra in kilometer-scale global simulations
Speaker: Claudia Stephan (MPI)

ECMWF

Reading
30m
16:30 17:00
Resolved gravity waves in the stratosphere: Impact of horizontal resolution increase from O(10 km) to O(1 km)
Speaker: Inna Polichtchouk (ECMWF)

ECMWF

Reading
30m
Wednesday, 14 September
Microphysics and clouds
Chair: Robin Hogan (ECMWF), Shannon Mason (ECMWF)
09:00 09:30
Challenges for modelling cloud and precipitation across scales
Speaker: Richard Forbes (ECMWF)

ECMWF

Reading
30m
09:30 10:00
Improving the representation of supercooled liquid water in the HARMONIE-AROME model
Speaker: Bjørg Jenny Engdahl (Norwegian Meteorological Institute)

ECMWF

Reading
30m
10:00 10:30
Coffee break

ECMWF

Reading
30m
10:30 11:00
Cloud Microphysics Across Scales for Seamless Prediction
Speaker: Andrew Gettelman (NCAR)

ECMWF

Reading
30m
11:00 11:30
Microphysical controls on humidity, radiation and the tropical energy budget in global storm-resolving models
Speaker: Ann Kristin Naumann (MPI-M)
Virtual presentation

Virtual presentation

30m
11:30 12:00
Implementing double moment cloud microphysics into the regional configuration of the Unified Model
Speaker: Paul Field (University of Leeds)

ECMWF

Reading
30m
12:00 12:30
Seamless cloudspotting: constraining clouds and microphysical processes via data assimilation
Speaker: Mark Fielding (ECMWF)

ECMWF

Reading
30m
12:30 14:00
Lunch break

ECMWF

Reading
1h 30m
14:00 15:00
Poster session

ECMWF

Reading
1h
15:00 15:30
Coffee break

ECMWF

Reading
30m
Radiation
Chair: Mark Fielding (ECMWF), Richard Forbes (ECMWF)
15:30 16:00
Challenges and recent progress in representing radiative processes in NWP models
Speaker: Robin Hogan (ECMWF)

ECMWF

Reading
30m
16:00 16:30
A dynamic approach to 3D radiative transfer in NWP models
Speaker: Bernhard Mayer (LMU)

ECMWF

Reading
30m
16:30 17:00
Single-band approach – a way to full cloud-radiation interaction
Speaker: Ján Mašek (CHMI)
Virtual presentation

Virtual presentation

30m
17:00 17:30
Unlocking the potential of spectrally resolved radiation observations for Earth System Model evaluation
Speaker: Helen Brindley (Imperial College London)

ECMWF

Reading
30m
17:30 18:30
Pre-dinner drinks

ECMWF

Reading
1h
18:30 20:30
Annual Seminar dinner

ECMWF

Reading
2h
Thursday, 15 September
Land surface and orographic drag
Chair: Gianpaolo Balsamo (ECMWF), Irina Sandu (ECMWF)
09:00 09:30
Land Surface Warm Processes for Seamless Forecasts
Speaker: Souhail Boussetta (ECMWF)

ECMWF

Reading
30m
09:30 10:00
Vegetation controls on land-atmosphere interactions
Speaker: Ana Bastos (Max Planck Institute for Biogeochemistry)
Virtual presentation

Virtual presentation

30m
10:00 10:30
Estimating soil moisture and vegetation at multiple scales using satellite data assimilation over Europe
Speaker: Gabrielle De Lannoy (KU Leuven)

ECMWF

Reading
30m
10:30 11:00
Coffee break

ECMWF

Reading
30m
11:00 11:30
Snow modelling and cryosphere-atmosphere interactions
Speaker: Gabriele Arduini (ECMWF)

ECMWF

Reading
30m
11:30 12:00
Challenges representing orographic drag in (Canadian) numerical prediction systems
Speaker: Ayrton Zadra (ECCC)
Virtual presentation

Virtual presentation

30m
12:00 12:30
Accounting for the complex nature of unresolved orography in models
Speaker: Annelize van Niekerk (ECMWF)

ECMWF

Reading
30m
12:30 14:00
Lunch break

ECMWF

Reading
1h 30m
Lessons learned from global km-scale simulations
Chair: Tobias Becker (ECMWF), Estibaliz Gascon (ECMWF)
14:00 14:30
Km-scale simulations with IFS and lessons learned for physics parametrization development
Speaker: Irina Sandu (ECMWF)

ECMWF

Reading
30m
14:30 15:00
Progress in Tropical Weather and Climate Prediction with Global km-scale Models
Speaker: Falko Judt (MPAS-NCAR)

ECMWF

Reading
30m
15:00 15:30
Km-scale climate simulations
Speaker: Daniel Klocke (Max Planck Institute for Meteorology)

ECMWF

Reading
30m
15:30 16:00
Coffee break

ECMWF

Reading
30m
Linear physics in data assimilation
Chair: Tony McNally (ECMWF)
16:00 16:45
Linearized physics at ECMWF: 25 years old and counting
Speakers: Marta Janiskova (ECMWF), Philippe Lopez (ECMWF)

ECMWF

Reading
45m
Friday, 16 September
Ensembles, stochastic physics and machine learning
Chair: Martin Leutbecher (ECMWF), Sarah-Jane Lock (ECMWF)
09:00 09:30
Ensemble forecasting and the representation of physical processes
Speaker: Sarah-Jane Lock (ECMWF)

ECMWF

Reading
30m
09:30 10:00
Model Uncertainty Representation in a Convection-Permitting Ensemble - SPP and SPPT in HarmonEPS
Speaker: Inger-Lise Frogner (Norwegian Meteorological Institute)

ECMWF

Reading
30m
10:00 10:30
Coffee break

ECMWF

Reading
30m
10:30 11:00
Machine learning for parametrised physics
Speaker: Matthew Chantry (ECMWF)

ECMWF

Reading
30m
11:00 11:30
Stochastic parameterization of shallow convection – applications, performance and limitations
Speaker: Maike Ahlgrimm (DWD)

ECMWF

Reading
30m
11:30 12:00
Summary and discussion

ECMWF

Reading
30m

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