News
April 28, 2023 - Presentation at EGU23
Session: Machine Learning for Climate Science
Separation of climate models and observations based on daily output using two machine learning classifiers
March 24, 2023 - Invited talk Global Carbon Budget workshop
Online
Some practical thoughts on model weighting
January 18, 2023 - Guest speaker in Green Finance seminar
Vienna, Austria | u:find entry: Link
Naturwissenschaftliche Grundlagen der Klimakrise: PDF
January 13, 2023 - Klimaszenarien.AT kick-off
Online | News item (in German): Link
November 14 - 19, 2022 - Participation at the UN Climate Conference (COP27)
Sharm El-Sheikh, Egypt | Homepage: Link
univie Blog article: Link
November 7, 2022 - Article Rudolphina
Hitze, Dürre, Flut: Sind Katastrophen das neue Normal? (in German)
October 27, 2022 - Interview Ö1 Kinderuni
Wie entstehen Wolken? (in German)
October, 2022 - UN environment programme Emissions Gap Report 2022
October, 2022 - Climate Action Tracker State of Climate Action 2022 report
October, 2022 - WMO State of the Global Climate 2022 report
October 10, 2022 - New publication
Gründemann G. J, van de Giesen N., Brunner L., and van der Ent R. (2022): Rarest rainfall events will see the greatest relative increase in magnitude under future climate change, communications earth & environment PDF
October 7, 2022 - Workshop Inspirationstag der Erzdiözese Wien
Vienna, Austria | Topic: Naturwissenschafltiche Grundlage der Klimakrise PDF
August 3, 2022 - New preprint
Palmer T. E., McSweeney C.F., Booth B. B. B., Priestley M. D. K., Davini P., Brunner L., Borchert L., and Menary M. B. (2022): Performance based sub-selection of CMIP6 models for impact assessments in Europe, Earth Syst. Dynam. Diss., PDF
July 11, 2022 - Participation kinderuni: Mittendrin im Klimalabor
Vienna, Austria | Homepage (German): Link
Picture: © Griwank
June 25, 2022 - New publication
Befort D. J., Brunner L., Borchert L. F., O’Reilly C. H., Mignot J., Ballinger A. P., Hegerl G. C., and Murphy J. M. (2022): Combination of decadal predictions and climate projections in time: Challenges and potential solutions, Geophys. Res. Lett. PDF
Example of inconsistencies introduced by concatenation of decadal predictions and climate projections. Time series of near-surface air temperatures over Northern Europe region (NEU) for a) uninitialized climate projections from 1976 to 2001 b) decadal predictions from 1976 to 1985 (initialized in 1975) and climate projections from 1986 to 2001.
June 28 - July 2, 2022 - Participation at the NextGEMS hackathon
Vienna, Austria
Picture: © NextGEMS
June 15 - 18, 2022 - Participation at the The Future of the Earth performance
Pratteln, Switzerland & virtual | Project homepage and live stream: Link
More impressions here
May 27, 2022 - Presentation at the EGU General Assembly 2022
Investigating 25 years of coupled climate modeling | Abstract: PDF
Vienna, Austria | Conference homepage: Link
May 19, 2022 - New preprint
Brunner L. and Sippel S. (2022): Separation of climate models and observations based on daily output using machine learning, submitted to Env. Data Sci. / available on EarthArXiv, PDF
Logistic regression coefficients learned from daily data in the period 1950-1999 and used to separate daily temperature maps from models and observations.
May 12, 2022 - Poster presentation at the Climate Informatics Conference
Classifying climate models based on temperature patterns from a single day using a convolutional neural network
Virtual | Conference homepage: Link
May 4, 2022 - Presentation at nextGEMS meeting
Separating models and observations based on daily temperatures using machine learning
Virtual | Project homepage: Link
May 4, 2022 - Presentation at the EUCP workshop 2022
Constraining European projections - EUCP progress towards a unified method (PDF)
Virtual | Project homepage: Link
April 21, 2022 - Poster presentation at the Austrian Klimatag 2022
Gewichtung von Klimamodellen reduziert die prognostizierte globale Erwärmung in CMIP6 (PDF)
Vienna, Austria | Conference homepage (in German): - Link
April 22, 2022 - European State of the Climate 2021
German summary: PDF
April 4, 2022 - Österreichischer Klimabericht 2021
February 4, 2022 - Presentation at the DACH Quality control methods meeting
Constraining Future European Climate from GCMs - Methods, Results, and Ways Forward, PDF
Virtual
February 3 - 4, 2022 - Session chair and presentation at the CliMatters workshop
Uncertainty in climate modeling and projections (session) | Separating Uncertainties in Projections of Future Climate – Importance, Lessons, and Solutions, PDF
Virtual | Workshop homepage: Link
January 18, 2022 - Presentation at the University of Vienna Meteorological/Geophysical Colloquium
Weighting models by performance and independence - Effects on projections of future climate, PDF
Virtual | Department homepage: Link
January 2022 - State of the Climate 2021 (NOAA)
Older (selection)
November 16, 2021 - Keynote at the EC-Earth meeting
Uncertainties in multi-model assessments of future climate, PDF
Virtual | Meeting homepage: Link
October 21, 2021 - Invited talk at the Wegener Center Common Space seminar (University of Graz)
Weighting models by performance and independence - Effects on projections of future climate, PDF
Virtual | Institute homepage: Link