Workshop on surface process coupling and its interactions with the atmosphere

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Wednesday, 9 April 2025 Speaker(s)
Registration and welcome
Gustav-Stresemann-Institut  (GSI)
Europäische Tagungs- und Bildungsstätte Bonn
Langer Grabenweg 68
53175 Bonn-Bad Godesberg
07:30 – 07:50 Registration
07:50 – 08:00 Welcome
Video recording
Peter Dueben (ECMWF)
Today’s Earth system models part 1

Chair: Charles Pelletier, co-chair: Luise Schulte

08:00 – 08:20 Effects of an interactive ocean component on NWP: Lessons learned so far and some thoughts on future directions
Presentation slides
Video recording
Sarah Keeley (ECMWF)
08:20 – 08:40 Coupled Modelling at the Met Office
Presentation slides
Video recording
Tim Graham (Met Office)
08:40 – 09:00 Advancing atmosphere-wave-ocean coupling to improve surface wind and wave forecasts for maritime shipping

Virtual presentation


Presentation slides
Video recording
Steve Penny (Sofar Ocean)
09:00 – 09:30 Coffee break
Today’s Earth system models part 2

Chair: Sarah Keeley, co-chair: Josh Kousal

09:30 – 09:50 Coupled Canadian Arctic Prediction System (CAPS) at Environment Canada
Presentation slides
Video recording
Jean-Philippe Paquin (Meteorological Research Division, ECCC)
09:50 – 10:10 Regional coupled modelling at km-scale over the UK: the RCS-UKC4 configuration
Presentation slides
Video recording
Segolene Berthou (Met Office)
10:10 – 10:30 Land surface-atmosphere interactions simulated by the ICON atmospheric model
Presentation slides
Video recording
Jan-Peter Schulz (DWD)
10:30 – 11:10 Discussion on ESM models
Video recording
11:10 – 12:10 Lunch break
Coupling strategies and tools
Chair: Peter Dueben, co-chair: Charles Pelletier
12:10 – 12:30 YAC (Yet Another Coupler)
Presentation slides
Video recording
Moritz Hanke (Deutsches Klimarechenzentrum GmbH)
12:30 – 12:50 Coupling Earth System Model Components using the Atlas library
Presentation slides
Video recording
Willem Deconinck (ECMWF)
12:50 – 13:10 Coupling approaches for data-driven Earth system model components
Presentation slides
Lorenzo Zampieri (ECMWF)
13:10 – 13:30 On Numerical Coupling Errors in the Atmosphere–Ocean–Sea Ice System
Presentation slides
Video recording
Valentina Schüller (Lund University)
13:30 – 14:10 Discussion on coupling strategies and tools
Video recording
14:10 – 14:40 Group photo and coffee break
Perspective discussions
14:40 – 15:25 Breakout groups in split rooms
15:25 – 16:10 Breakout groups join in main room and exchange
16:10 – 16:20 Convenience break
Posters
16:20 – 16:30 Poster introductions
Video recording
16:30 – 18:30 Poster session with drinks
19:00 – 21:00 Self-funded dinner

L'Osteria (in der Suerst)


Agenda time displays according to the selected time zone.

Thursday, 10 April 2025 Speaker(s)
07:30 – 08:00 Arrival and registration
Gustav-Stresemann-Institut  (GSI)
Europäische Tagungs- und Bildungsstätte Bonn
Langer Grabenweg 68
53175 Bonn-Bad Godesberg
Energy cycle part 1
Chair: Luise Schulte, co-chair: Sarah Keeley
08:00 – 08:20 Momentum, heat and moisture exchange between the atmosphere and sea ice: Observations and Parameterizations
Presentation slides
Video recording
Ian Renfrew (University of East Anglia)
08:20 – 08:40 Towards energetically consistent ocean-wave coupling
Presentation slides
Video recording
Lars Czeschel (University of Hamburg)
08:40 – 09:00 On the challenges of vegetation - atmosphere coupling in the roughness sublayer of a numerical weather prediction system
Presentation slides
Video recording
Metodija (Meto) Shapkalijevski (SMHI)
09:00 – 09:40 Coffee break
Energy cycle part 2
Chair: Josh Kousal, co-chair: Charles Pelletier
09:40 – 10:00 Wind profile in the wave boundary layer
Video recording
Lichuan Wu (Uppsala University)
10:00 – 10:20 How waves and the ocean impact surface wind extremes in extra tropical cyclones
Presentation slides
Video recording
Sophia Brumer (Laboratoire d'Aérologie)
10:20 – 10:40 Comparing Estimates of Whitecap Coverage from a Spectral Wave Model with Oceanic Observations
Presentation slides
Video recording
Adrian Callaghan (Imperial College London)
10:40 – 11:15 Discussion on energy cycle in break out room
11:15 – 12:30 Lunch break
12:30 – 12:50 Discussion on energy cycle together
Water cycle part 1
Chair: Jasper Dennisen, co-chair: Sarah Keeley
12:50 – 13:10 Biophysical feedbacks enhancing dry and hot conditions
Presentation slides
Video recording
Diego Miralles (Ghent University)
13:10 – 13:30 Revisiting bare ground evaporation in the Soil, Vegetation and Snow (SVS) land-surface scheme
Presentation slides
Video recording
Vincent Fortin (Environment and Climate Change Canada)
13:30 – 14:00 Coffee break
Water cycle part 2

Chair: Josh Kousal, co-chair: Charles Pelletier

14:00 – 14:20 Impact of land surface dynamics on temperature forecast performance
Presentation slides
Video recording
Rene Orth (University of Freiburg)
14:20 – 14:40 How well do dynamical seasonal forecasts capture soil-moisture atmosphere coupling?

Virtual presentation


Presentation slides
Video recording
Jonathan Day (ECMWF)
14:40 – 17:00 Discussion on water cycle in break out rooms and together. Wrap up, general discussion
Video recording