Building Machine Learning Limited Area Models: Kilometer-Scale Weather Forecasting in Realistic Settings

Authors: Adamov, Simon, Oskarsson, Joel, Denby, Leif, Landelius, Tomas, Hintz, Kasper, Christiansen, Simon, Schicker, Irene, Osuna, Carlos, Lindsten, Fredrik, Fuhrer, Oliver, Schemm, Sebastian

Subject Terms: Physics - Atmospheric and Oceanic Physics, Computer Science - Machine Learning

Access URL: http://arxiv.org/abs/2504.09340

GraphFramEx: Towards Systematic Evaluation of Explainability Methods for Graph Neural Networks

Authors: Amara, Kenza, Ying, Rex, Zhang, Zitao, Han, Zhihao, Shan, Yinan, Brandes, Ulrik, Schemm, Sebastian, Zhang, Ce

Subject Terms: Computer Science - Machine Learning, Computer Science - Artificial Intelligence

Access URL: http://arxiv.org/abs/2206.09677

A Dynamical Interpretation of the Intensification of the Winter North Atlantic Jet Stream in Reanalysis.

Authors: Hermoso, Alejandro¹, alejandro.hermoso@env.ethz.ch, Rivière, Gwendal², Harvey, Ben^3,4, Methven, John³, Schemm, Sebastian¹

Source: Journal of Climate; Nov2024, Vol. 37 Issue 22, p5853-5881, 29p

Monte Carlo simulations of bremsstrahlung production in a carbon target for imaging in radiotherapy

Authors: Ritter, Ina, Durst, Jurgen, Michel, Thilo, Schemm, Sebastian, Suft, Gabriele, Anton, Gisela

Source: 2011 IEEE Nuclear Science Symposium Conference Record Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2011 IEEE. :4303-4305 Oct, 2011

Relation: 2011 IEEE Nuclear Science Symposium and Medical Imaging Conference (2011 NSS/MIC)

On the Efficiency of Baroclinic Eddy Growth and How It Reduces the North Pacific Storm-Track Intensity in Midwinter

Authors: Schemm, Sebastian, Rivière, Gwendal

Source: Journal of Climate, 2019 Dec 01. 32(23), 8373-8398.

Access URL: https://www.jstor.org/stable/26856200

Eddy Lifetime, Number, and Diffusivity and the Suppression of Eddy Kinetic Energy in Midwinter

Authors: Schemm, Sebastian, Schneider, Tapio

Source: Journal of Climate, 2018 Jul . 31(14), 5649-5665.

Access URL: https://www.jstor.org/stable/26496575

Toward Eliminating the Decades‐Old "Too Zonal and Too Equatorward" Storm‐Track Bias in Climate Models.

Authors: Schemm, Sebastian¹ (AUTHOR) sebastian.schemm@env.ethz.ch

Source: Journal of Advances in Modeling Earth Systems. Feb2023, Vol. 15 Issue 2, p1-12. 12p.

Subject Terms: *ATMOSPHERIC models, *CYCLONES, *WEATHER forecasting, *OCEAN temperature, *CYCLONE tracking, *STORMS

Geographic Terms: EUROPE

A severe hail storm in complex topography in Switzerland - Observations and processes

Authors: Trefalt, Simona, Martynov, Andrey, Barras, Hélène, Besic, Nikola, Hering, Alessandro M., Lenggenhager, Sina, Noti, Pascal, Röthlisberger, Matthias, Schemm, Sebastian, Germann, Urs, Martius, Olivia

Source: In Atmospheric Research 1 September 2018 209:76-94

WHEN DURING THEIR LIFE CYCLE ARE EXTRATROPICAL CYCLONES ATTENDED BY FRONTS?

Authors: Schemm, Sebastian, Sprenger, Michael, Wernli, Heini

Source: Bulletin of the American Meteorological Society, 2018 Jan 01. 99(1), 149-166.

Access URL: https://www.jstor.org/stable/26639319

GLOBAL CLIMATOLOGIES OF EULERIAN AND LAGRANGIAN FLOW FEATURES BASED ON ERA-INTERIM

Authors: Sprenger, Michael, Fragkoulidis, Georgios, Binder, Hanin, Croci-Maspoli, Mischa, Graf, Pascal, Grams, Christian M., Knippertz, Peter, Madonna, Erica, Schemm, Sebastian, Škerlak, Bojan, Wernli, Heini

Source: Bulletin of the American Meteorological Society, 2017 Aug 01. 98(8), 1739-1748.

Access URL: https://www.jstor.org/stable/26396195

Disentangling Forced Trends in the North Atlantic Jet From Natural Variability Using Deep Learning.

Authors: Hermoso, Alejandro¹ (AUTHOR) alejandro.hermoso@env.ethz.ch, Schemm, Sebastian¹ (AUTHOR)

Source: Journal of Geophysical Research. Atmospheres. 7/28/2024, Vol. 129 Issue 14, p1-19. 19p.

Subject Terms: *Extreme weather, *Precipitation variability, Geostrophic wind, Zonal winds, Jet streams

Effects of idealized land cover and land management changes on the atmospheric water cycle.

Authors: De Hertog, Steven J., Lopez-Fabara, Carmen E., van der Ent, Ruud, Keune, Jessica, Miralles, Diego G., Portmann, Raphael, Schemm, Sebastian, Havermann, Felix, Guo, Suqi, Luo, Fei, Manola, Iris, Lejeune, Quentin, Pongratz, Julia, Schleussner, Carl-Friedrich, Seneviratne, Sonia I., Thiery, Wim

Source: Earth System Dynamics; 2024, Vol. 15 Issue 2, p265-291, 27p

Subject Terms: LAND cover, HYDROLOGIC cycle, HUMIDITY, LAND management, ATMOSPHERIC transport

Aquaplanet simulations with winter and summer hemispheres: model setup and circulation response to warming.

Authors: Schemm, Sebastian, Röthlisberger, Matthias

Source: Weather & Climate Dynamics; 2024, Vol. 5 Issue 1, p43-63, 21p

Subject Terms: CLIMATE change, INTERTROPICAL convergence zone, STORMS, OCEAN temperature, MOUNTAINS

Effects of idealised land cover and land management changes on the atmospheric water cycle.

Authors: De Hertog, Steven J., Lopez-Fabara, Carmen E., van der Ent, Ruud, Keune, Jessica, Miralles, Diego G., Portmann, Raphael, Schemm, Sebastian, Havermann, Felix, Suqi Guo, Fei Luo, Manola, Iris, Lejeune, Quentin, Pongratz, Julia, Schleussner, Carl-Friedrich, Seneviratne, Sonia I., Thiery, Wim

Source: Earth System Dynamics Discussions; 12/22/2023, p1-39, 39p

Subject Terms: LAND cover, HYDROLOGIC cycle, HUMIDITY, LAND management, ATMOSPHERIC transport, ATMOSPHERIC circulation

Jet stream dynamics from a potential vorticity gradient perspective: The method and its application to a kilometre‐scale simulation.

Authors: Bukenberger, Mona, Rüdisühli, Stefan, Schemm, Sebastian

Source: Quarterly Journal of the Royal Meteorological Society; Jul2023, Vol. 149 Issue 755, p2409-2432, 24p

Subject Terms: JET streams, VORTEX motion, NUMERICAL weather forecasting, ADIABATIC processes, DYNAMICS, GLOBAL warming

Aquaplanet simulations with winter and summer hemispheres: The setup and circulation response to warming.

Authors: Schemm, Sebastian, Röthlisberger, Matthias

Source: EGUsphere; 6/19/2023, p1-31, 31p

Subject Terms: GLOBAL warming, CYCLONES, STANDING waves, OCEAN temperature, JET streams, ROSSBY waves, WAVE forces

Extratropical Cyclogenesis Changes in Connection with Tropospheric ENSO Teleconnections to the North Atlantic: Role of Stationary and Transient Waves.

Authors: Schemm, Sebastian¹ sebastian.schemm@env.ethz.ch, Rivière, Gwendal², Ciasto, Laura M.³, Li, Camille⁴

Source: Journal of the Atmospheric Sciences. Nov2018, Vol. 75 Issue 11, p3943-3964. 22p. 1 Chart, 4 Graphs, 9 Maps.

Subject Terms: *CYCLOGENESIS, *TELECONNECTIONS (Climatology), *CYCLONES, *ROSSBY waves, *THEORY of wave motion

The Ocean Version of the Lagrangian Analysis Tool LAGRANTO.

Authors: Schemm, Sebastian, Nummelin, Aleksi, Kvamstø, Nils Gunnar, Breivik, Øyvind

Source: Journal of Atmospheric & Oceanic Technology. Aug2017, Vol. 34 Issue 8, p1723-1741. 19p. 1 Diagram, 2 Graphs, 5 Maps.

Subject Terms: *OCEAN circulation, *LAGRANGIAN functions, *CLIMATOLOGY, *GULF Stream, *BUOYANCY

Nowcasting Foehn Wind Events Using the AdaBoost Machine Learning Algorithm.

Authors: Sprenger, Michael¹ michael.sprenger@env.ethz.ch, Schemm, Sebastian², Oechslin, Roger³, Jenkner, Johannes⁴

Source: Weather & Forecasting. Jul2017, Vol. 32 Issue 3, p1079-1099. 21p.

Subject Terms: *WIND speed, *MACHINE learning, *METEOROLOGICAL precipitation, *ASTROMETEOROLOGY, *METEOROLOGICAL observations, *THUNDERSTORMS

Global forestation and deforestation affect remote climate via adjusted atmosphere and ocean circulation.

Authors: Portmann, Raphael, Beyerle, Urs, Davin, Edouard, Fischer, Erich M., De Hertog, Steven, Schemm, Sebastian

Source: Nature Communications; 10/4/2022, Vol. 13 Issue 1, p1-11, 11p

Subject Terms: FORESTS & forestry, OCEAN circulation, CARBON sequestration in forests, MERIDIONAL overturning circulation, SURFACE of the earth, TREE planting, DEFORESTATION