Fachbereich Geowissenschaften

Lorenz, R., Becker, N., and Ulbrich, U.: Impacts of extreme wind speeds and other factors on tree fall alongside railway lines, EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023, EGU23-6192, https://doi.org/10.5194/egusphere-egu23-6192, 2023.

Lucio-Eceiza, E. E., Kadow, C., Bergemann, M., Ramadoss, M., Lewis, B., Fast, A., Grieger, J., Richling, A., Kirchner, I., Ulbrich, U., Thiemann, H., and Ludwig, T.: Freva and ClimXtreme: a software framework for the evaluation of climate extremes, DACH2022, Leipzig, Deutschland, 21–25 Mar 2022, DACH2022-263, https://doi.org/10.5194/dach2022-263, 2022.

Schuster, M. Raddatz, Th., Ulbrich, U., EGU22-7812 https://doi.org/10.5194/egusphere-egu22-7812. Impact of trends in historical surface roughness over Europe on extra-tropical windstorms in CMIP6.

7th International Verification Methods Workshop Annalen der Meteorologie 2017 in Offenbach

• Rust, Henning : Drift in Decadal Predictions - A particular challenge for Verification : CLIM-1 KEY NOTE. - 51. - 40
• Kadow, Christopher; Illing, Sebastian; Schartner, Thomas; Kirchner, Ingo; Rust, Henning; Ulbrich, Uwe : Freva - Freie Univ Evaluation System Framework for Scientific Infrastructures in Earth System Modeling : CLIM-2 . -41
• Pasternack, Alexander; Rust, Henning; Grieger, Jens; Bhend, Jonas; Liniger, Mark A.; Ulbrich, Uwe : Calibration of decadal ensemble predictions : P CLIM-2. -70

European Geosciences Union General Assembly 2017 in Wien

• Höschel, Ines; Grieger, Jens; Ulbrich, Uwe : Decadal predictability of winter windstorm frequency in Eastern Europe. Geophysical Research Abstracts. Volume 19

• Pasternack, Alexander; Rust, Henning; Grieger, Jens; Bhend, Jonas; Liniger, Mark; Müller, Wolfgang; Ulbrich, Uwe : Calibration of decadal ensemble predictions . Geophysical Research Abstracts. - 19
• Richling, Andy; Rust, Henning; Bissolli, Peter; Ulbrich, Uwe : Identification of Atmospheric Blocking Events and its Influence on Temperature and Precipitation Extremes in Europe . Geophysical Research Abstracts. Volume 19

COP23 in Bonn

• Ulbrich, Uwe: Extremes under Climate Change. German Science Hour in Science of extreme events.

DACH-Tagung 2016 in Berlin

• Pardowitz, Tobias; Heisterkamp, Tobias; Göber, Martin; Ulbrich, Uwe: Modellierung wetterbedingter Einsätze der Berliner Feuerwehr
• Pardowitz, Tobias; Osinski, Robert; Ulbrich, Uwe: Uncertainties in forecasts of windstorm losses
• Nissen und Ulbrich: Will climate change increase the risk for critical infrastructure failures in Europe due to extreme precipitation?
• Göber, Martin; Pardowitz, Tobias; Fleischhut, N.; Kox, Thomas; Heisterkamp, Tobias; Ulbrich, Thorsten; Büser, Til: Hans-Ertel-Zentrum für Wetterforschung - Wetterwarnungen: von der EXtremereignis-Information zu KOMmunikation und Handlung (WEXICOM)
• Höschel, Ines; Illing, Sebastian; Grieger, Jens; Ulbrich, Uwe: Ereignis-basierte Evaluierung der Meeresoberflächentemperaturen in dekadischen Hindcasts
• Rousi, Eftychia; Rust, Henning; Ulbrich, Uwe: NAO variations and climate change signals from a Self-Organizing Map perspective
• Lisa, Schielicke; Nevir, Peter; Ulbrich, Uwe: Wirbel auf verschiedenen Skalen aus Sicht der kinematischen Vorticityzahl
• Kox, Thomas; Heisterkamp, Tobias : Wetter, Warnung und Bevölkerungsschutz. Ergebnisse eines transdisziplinären Workshops
• Kox, Thomas; Ulbrich, Thorsten; Büser, Till : Wie lässt sich Risiko und Unsicherheit in Wetterwarnungen effektiv kommunizieren? Ein interdisziplinärer Ansatz
• Pasternack, Alexander; Nevir, Peter : Eine weitere Verallgemeinerung des Bernoulli-Theorems
  

• Markus Thürkow, Ingo Kirchner, Mareike Schuster, Uwe Ulbrich, Stefan Weiher, and Andreas Will: Pesrspektiven der Modellierung atmosphärischer Skalenwechselwirkung - DIE Zwei-Wege Kopplung
•  Mareike Schuster, Markus Thürkow, Stefan Weiher, Ingo Kirchner, Uwe Ulbrich, and Andreas Will: Improved seasonal predictability of extra-tropical cyclones in a Two-Way Coupled Atmosphere Ocean Model
• Nissen und Ulbrich: Gefährdung von Infrastruktur durch extreme Niederschlagsereignisse im jetzigen und zukünftigen Klima
• Richling, Andy; Rust, Henning; Bissolli, Peter; Ulbrich, Uwe: Identifikation von atmosphärischen Blockierungslagen mittels einer Web-basierten Evaluierungsplatform

COSMO / CLM / ART User Seminar 2016 in Offenbach

• Becker, N., Ulbrich, U.,  Klein, R.: Large-scale secondary circulations in the COSMO-CLM

European Geosciences Union General Assembly 2016 in Wien

• Becker, Nico; Ulbrich, Uwe: Reliability of windstorm predictions in the ECMWF ensemble prediction system
• Sebastian Illing, Mareike Schuster, Christopher Kadow, Igor Kröner, Andy Richling, Jens Grieger, Tim Kruschke, Benjamin Lang, Robert Redl, Thomas Schartner, and Ulrich Cubasch: Evaluation and Verification of Decadal Predictions using the MiKlip Central Evaluation System – a Case Study using the MiKlip Prototype Model Data. Geophysical Research Abstracts. - Volume 18
  
• Grieger, Jens; Kröner, Igor; Höschel, Ines; Rust, Henning; Ulbrich, Uwe: Stratified verification of decadal mid-latitude cyclones and wind storms forecasts. Geophysical Research Abstracts. - Volume 18
• Kruschke, Tim; Kunze, Markus; Misios, S.; Matthes, Katja; Langematz, Ulrike; Tourpali, K. : Climate variability related to the 11 year solar cycle as represented in different spectral solar irradiance reconstructions

• Mareike Schuster, Markus Thürkow, Stefan Weiher, Ingo Kirchner, Uwe Ulbrich, and Andreas Will: The influence of an atmospheric Two-Way coupled model system on the predictability of extratropical cyclones
• Ines Höschel, Mareike Schuster, Jens Grieger, and Uwe Ulbrich: Influence of prolonged Anomalies in North Atlantic Sea Surface Temperature on Winter Windstorms
• Richling, Andy; Fischer, Madlen; Kadow, Christopher; Vagenas, Christos; Rust, Henning; Ulbrich, Uwe : DECO – Extracting and converting meteorological driving data for hydrological models via a web-based platform. Geophysical Research Abstracts. - Volume 18

Workshop on Bias Correction in Climate Science 2016 in Berlin

• Kröner, Igor; Grieger, Jens; Rust, Henning: A Measure of Drift Quantification in Decadal Predictions
• Pasternack, Alexander: Calibrating probabilistic decadal predictions for categories
• Fischer, Madlen; Rust, Henning; Ulbrich, Uwe: Bias correction with harmonic functions - Exploiting the smoothness in time
• Grieger, Jens; Kröner, Igor; Kruschke, Tim; Rust, Henning; Ulbrich, Uwe: Parametric drift correction for decadal hindcasts on different spatial scales
• Pasternack, Alexander: Calibration of decadal ensemble predictions
• Kpogo-Nuwoklo, Komlan Agbéko; Rust, Henning; Ulbrich, Uwe; Vagenas, Christos; Meredith, Edmun: Bias correction with the CDF-Transform Method
• Rust, Henning; Dobler, Andreas: Discontinuous daily temperatures in the WATCH forcing data sets
• Grieger, Jens; Smith, Doug; Boer, George: Recommendations of the Decadal Climate Prediction Project for bias correction of decadal hindcasts

• Pasternack, Alexander; Rust, Henning; Ulbrich, Uwe; Liniger, M. A.; Bhend, J.: Calibrating probabilistic decadal predictions for categories
• Rust, Henning; Kruschke, Tim; Dobler, Andreas; Fischer, Madlen; Ulbrich, Uwe: Discontinuous daily temperatures in the WATCH forcing data sets

MedCLIVAR 2016 in Athen

• Nissen und Ulbrich: Infrastructure-threatening heavy precipitation in the Mediterranean region under climate change conditions
  

European Conference on Severe Storms 2015 in Malmö

• Wapler, Katrin; Pardowitz, Tobias; Senf, Fabian: Characterisation of severe convective events using a multi-data approach

Earth and Environmental Sciences for Future Generations 20015 in Prag

• Ulbrich, Uwe; Grieger, Jens; Schuster, Mareike; Kuhnel, I.: Variability of the relation of the North Atlantic Oscillation and European winter windstorms during the last millennium

• Kadow, Christopher; Illing, Sebastian; Kunst, Oliver; Rust, Henning W.; Pohlmann, Holger; Müller, Wolfgang A.; Cubasch, Ulrich: Decadal climate forecasts and their evaluation of accuracy and spread in the MiKlip prediction system
• Ulbrich, Uwe; Grieger, Jens; Schuster, Mareike; Kuhnel, Ivan: Variability of the relation of the North Atlantic Oscillation and European winter windstorms during the last millennium

European Geosciences Union General Assembly 2015 in Wien

• Ritschel, Christoph; Rust, Henning; Ulbrich, Uwe; Nevir, Peter: Intensity-Duration Relation in the Bartlett-Lewis Rectangular Pulse Model, Geophysical Research Abstracts. - Volume 17
• Kruschke, Tim; Rust, Henning; Kadow, Christopher; Ulbrich, Uwe; Leckebusch, Gregor: Skill of probabilistic decadal forecasts regarding the frequencies of Northern Hemisphere extra-tropical cyclones, Geophysical Research Abstracts. - Volume 17
• Höschel, Ines; Grieger, Jens; Rust, Henning; Ulbrich, Uwe; Cubasch, Ulrich: The 1990s Warming in the North Atlantic Subpolar Gyre in Hindcasts of the MiKlip Decadal Prediction System, Geophysical Research Abstracts. - Volume 17
• Becker, Nico; Nissen, Katrin; Ulbrich, Uwe: A storm severity index based on return levels of wind speeds, Geophysical Research Abstracts. - Volume 17

• Kröner, Igor; Rust, Henning; Kruschke, Tim; Ulbrich, Uwe : Reliability of predicting the number of frost days in the MiKlip decadal prediction system , Geophysical Research Abstracts. Volume 17
• Mazza, Edoardo; Ulbrich, Uwe; Klein, Rupert : From baroclinic to barotropic: the evolution of Medicane Cornelia. Geophysical Research Abstracts. Volume 17
• Walz, Michael; Kruschke, Tim; Rust, Henning; Leckebusch, Gregor C.; Ulbrich, Uwe: Development of a Distribution-Independent Storm Severity Index (DISSI) , Geophysical Research Abstracts. Volume 17
• Rust, Henning; Kruschke, Tim; Dobler, Andreas; Fischer, Madlen; Ulbrich, Uwe : Discontinuous daily temperatures in the WATCH forcing data sets . Geophysical Research Abstracts. Volume 17
• Grieger, Jens; Leckebusch, Gregor; Ulbrich, Uwe : Mechanisms of Antarctic net precipitation climate change signals. Geophysical Research Abstracts. Volume 17
• Grieger, Jens; Leckebusch, Gregor C.; Raible, Christoph C.; Rudeva, Irina; Simmonds, Ian : Comparison of different tracking algorithms analysing subantarctic cyclones : a contribution to the IMILAST programme. Geophysical Research Abstracts. Volume 17
• Richling, Andy; Rust, Henning; Ulbrich, Uwe : Representation of atmospheric blocking in the MiKlip decadal prediction system. - Geophysical Research Abstracts. - Volume 17

5th Workshop on European Storms 2015 in Bern

• Grieger, Jens; Schuster, Mareike; Höschel, Ines; Ulbrich, Uwe: Winter windstorms during the last millennium and their relationship to NAO and AMV
• Göber, Martin; Kox, Thomas; Pardowitz, Tobias: To Warn or not to Warn: That is the risky question! Perspectives on uncertainty in weather warnings
• Ulbrich, Uwe; Pardowitz, Tobias: A Probabilistic View on Winter Storm Damages

European Meteorological Society Annual Meeting 2015 in Sofia

• Pardowitz, Tobias; Heisterkamp, Tobias; Göber, Martin; Ulbrich, Uwe: Prediction of weather related fire brigade operations on the basis of nowcasting data
• Pardowitz, Tobias; Osinski, Robert; Ulbrich, Uwe: Predictability of winter storm damages

• Nissen, Katrin M.; Ulbrich, Uwe: Risk for infrastructure from extreme precipitation in the Mediterranean region, Medclivar 2014 Conference, Ankara, Turkey, 23-25 June 2014
• Fischer, Madlen; Rust, Henning W.; Ulbrich, Uwe: Seasonal Extreme Value Statistics for Precipitation in Germany, - S. 144-152, EVAN 2013 : proceedings of the 1st International Short Conference on Advances in Extreme Value Analysis and Application to Natural Hazards (EVAN 2013) / [Hrsg.: Forschungsinstitut Wasser und Umwelt (fwu) der Universität Siegen]. - Siegen: Forschungsinst. Wasser und Umwelt, 2014. - S. 144-152 (Mitteilungen des Forschungsinstituts Wasser und Umwelt der Universität Siegen ; 6)
• Pardowitz, Tobias; Göber, Martin; Ulbrich, Uwe: Predictability of winter storm damages, World Weather Open Science Conference 2014, 16-21 August 2014, Montreal, Kanada, 2014. - S. 242
• Kruschke, Tim; Rust, Henning W.; Kadow, Christopher; Leckebusch, Gregor C.; Ulbrich, Uwe: Evaluating probabilistic decadal forecasts of Northern Hemisphere extra-tropical cyclone frequencies, Geophysical Research Abstracts. - 16 (2014), Abstract Nr. EGU2014-12360
• Kröner, Igor; Kruschke, Tim; Rust, Henning W.; Ulbrich, Uwe: Decadal predictability of frost days in the MPI-ESM-LR model, Geophysical Research Abstracts. - 16 (2014), Abstract Nr. EGU2014-11963-1
• Becker, Nico; Ulbrich, Uwe; Klein, Rupert: Large Scale Secondary Circulations in Regional Climate Models, Geophysical Research Abstracts. - 16 (2014), Abstract Nr. EGU2014-8747-1
• Schielicke, Lisa; Müller, Annette; Nevir, Peter; Ulbrich, Uwe; Klein, Rupert: Kinematic vorticity number : a tool for estimating circulations and cyclone sizes, Geophysical Research Abstracts. - 16 (2014), Abstract Nr. EGU2014-15735
• Nissen, Katrin; Nied, Manuela; Pardowitz, Tobias; Ulbrich, Uwe; Merz, Bruno: A new concept to study the effect of climate change on different flood types, Geophysical Research Abstracts. - 16 (2014), Abstract Nr. EGU2014-5762
• Schuster, Mareike; Donat, Markus; Grieger, Jens; Leckebusch, Gregor C.; Ulbrich, Uwe: Climate change of Southern Hemisphere cyclone activity and its possible mechanisms, Geophysical Research Abstracts. - 16 (2014), Abstract Nr. EGU2014-4041-1
• Schuster, Mareike; Ulbrich, Uwe: Spatio-temporal Interplay of RWTs and Cyclones in the North Atlantic, AGU Fall Meeting. - 2014 (2014), Abstract Nr. A23G-3326
• Schuster, Mareike; Kirchner, Ingo; Lorenz, Philip; Ulbrich, Uwe; Will, Andreas: The relation of objectively detected Rossby-Wave-Trains and extratropical cyclones in the North Atlantic, Geophysical Research Abstracts. - 16 (2014), Abstract Nr. EGU2014-7737-1
• Schartner, Thomas; Ulbrich, Uwe; Nevir, Peter: Development of key atmospheric parameters during thunderstorm development in Central Europe, Geophysical Research Abstracts. - 16 (2014), Abstract Nr. EGU2014-11681
• Lionello, Piero; Trigo, Isabel F.; Gil Alfonso, Viktoria; Liberato, Margarita L. R.; Nissen, Katrin; Pinto, Joaquim G.; Reale, Marco; Trigo, Ricardo M.; Ulbrich, Uwe; Ulbrich, Sven: Objective climatologies of cyclones in the Mediterranean region : implications of system identification and tracking criteria, Geophysical Research Abstracts. - 16 (2014), Abstract Nr. EGU2014-7972
• Thürkow, Markus; Kirchner, Ingo; Ulbrich, Uwe; Weiher, Stefan; Will, Andreas: Relevance of meso-scales a two-way-nesting approach, Geophysical Research Abstracts. - 16 (2014), Abstract Nr. EGU2014-11424
• Heisterkamp, Tobias; Ulbrich, Uwe; Glade, Thomas; Tetzlaff, Gerd: Influence of warning information changes on emergency response, Geophysical Research Abstracts. - 16 (2014), Abstract Nr. EGU2014-13167

• Schielicke, Lisa; Nevir, Peter; Ulbrich, Uwe; Klein, Rupert: Kinematic vorticity number – a tool for estimating cyclone sizes?, DACH 2013
• Held, Hermann; Gerstengarbe, Friedrich W.; Pardowitz, Tobias; Pinto, Joaquim G.; Ulbrich, Uwe; Böhm, Uwe; Born, Kai; Büchner, Matthias; Donat, Markus G.; Karremann, Melanie; Leckebusch, Gregor C.; Ludwig, Patrick; Nissen, Katrin; Nocke, Thomas; Österle, Hermann; Prahl, Boris F.; Werner, Peter C.; Burghoff, Olaf: Global warming-induced impacts on windstorm losses in the German private household sector in the context of climate economics, Davos Atmosphere and Cryosphere Assembly : DACA-13 ; Air, Ice & Process Interactions ; An IUGG (IAMAS & IACS) Event, July 8-12, 2013 Davos, Switzerland ; abstract proceedings. - Davos, Switzerland, 2013. - S. 445

European Geosciences Union General Assembly 2013 in Wien

• Schyska, Bruno; Rust, Henning; Kruschke, Tim; Ulbrich, Uwe: Decadal variability of North Atlantic winter cyclone tracks in the 20C Reanalysis and MPI-ESM-LR, Geophysical Research Abstracts. - 15 (2013), Abstract Nr. EGU2013-12493
• Kruschke, Tim; Rust, Henning W.; Schyska, Bruno; Wild, Simon; Leckebusch, Gregor C.; Ulbrich, Uwe: Decadal variability and extremes of European winter storm frequency according to the Twentieth Century Reanalysis - a process-oriented analysis, Geophysical Reserach Abstracts. - 15 (2013), Abstract Nr. EGU2013-6288
• Osinski, Robert; Lorenz, Philip; Kruschke, Tim; Leckebusch, Gregor C.; Ulbrich, Uwe: European Winter Storms in the ECMWF Ensemble Prediction System, Geophysical Research Abstracts. - 15 (2013), Abstract Nr. EGU2013-11382
• Becker, Nico; Ulbrich, Uwe; Klein, Rupert: Correlations between different spatial scales in a regional climate model, Geophysical Research Abstracts. - 15 (2013), Abstract Nr. EGU2013-9462
• Nissen, Katrin M.; Pardowitz, Tobias; Ulbrich, Uwe; Nied, Manuela: Will climate change affect weather types associated with flooding in the Elbe river basin?, Geophysical Research Abstracts. - 15 (2013), Abstract Nr. EGU2013-12567-1
• Fischer, Madlen; Rust, Henning; Ulbrich, Uwe: Seasonal extreme value statistics for precipitation in Germany, Geophysical research abstracts. - 15 (2013), Abstract Nr. EGU2013-6976-4
• Rust, Henning; Richling, Andy; Ulbrich, Uwe; Bissolli, Peter: Linking Teleconnection Patterns to European Temperature and Precipitation – a systematic evaluation, Geophysical Research Abstracts. - 15 (2013), Abstract Nr. EGU2013-12567-1

• EMS in Reading

• Pardowitz, Tobias; Leckebusch, Gregor C.; Ulbrich, Uwe: Reducing uncertainties in regional projections of future winter storm losses in Germany, EMS Annual Meeting Abstracts. - 10 (2013), Abstract Nr. EMS2013-53
• Ulbrich, Thorsten; Göber, Martin; Heisterkamp, Tobias; Kox, Thomas; Pardowitz, Tobias; Ulbrich, Horst Uwe; Ulbrich, Uwe: The WEXICOM project : weather warning information and its communication, EMS Annual Meeting Abstracts. - 10 (2013), Abstract Nr. EMS2013-60

• Renggli, D., G.C. Leckebusch, S. Gleixner, U. Ulbrich, E. Faust, 2010: Representation and predictability of North Atlantic winter storms in DEMETER and ENSEMBLES seasonal hindcast data. Geophysical Research Abstracts, 12, EGU2010-5024-2, EGU General Assembly, 2-7 May 2010, Vienna, Austria.
• Pardowitz, T., M. Donat, T. Kruschke, D. Renggli, G.C. Leckebusch, U. Ulbrich, 2010: Severe European Wind Storms in RCM ensemble simulations, Geophysical Research Abstracts, 12, EGU2010-14558, EGU General Assembly, 2-7 May 2010, Vienna, Austria
• Donat, M., G.C. Leckebusch, U. Ulbirch, 2010: High-resolution refinement of a storm loss model and its application to climate scenario simulations, Geophysical Research Abstracts, 12, EGU2010-9000, EGU General Assembly, 2-7 May 2010, Vienna, Austria
• Bierstedt, S., K.M. Nissen, G.C. Leckebusch, U. Ulbrich, 2010: The spatial relationship between wind storms and cyclones, Geophysical Research Abstracts, 12, EGU2010-3258, EGU General Assembly, 2-7 May 2010, Vienna, Austria
• Lorenz, P., R. Osinski, G.C.Leckebusch, U. Ulbrich,., E. Bedacht, E. Faust, P. Miesen, H. Frank, J.-P. Schulz, 2010; Extreme European winter storms - a new event set approach, Geophysical Research Abstracts, 12, EGU2010-10005, EGU General Assembly, 2-7 May 2010, Vienna, Austria
• Schuster, M., S. Wild, G.C. Leckebusch, J. Grieger, S. Ulbrich, J. Pinto, U. Ulbrich, 2010: Comparison of Southern Hemisphere cyclone tracks in ERA40 and ERA-Interim data, Geophysical Research Abstracts, 12, EGU2010-12706, EGU General Assembly, 2-7 May 2010, Vienna, Austria
• Nissen, K., G.C. Leckebusch, J. Pinto, D. Renggli, U. Ulbrich, 2010: More intense Mediterranean wind storms in a changing climate?, Geophysical Research Abstracts, 12, EGU2010-3267, EGU General Assembly, 2-7 May 2010, Vienna, Austria
• Ulbrich, U., M. Donat, G.C. Leckebusch, 2010: Climate Change and the Risk of European Wind Storms: Geophysical Research Abstracts, 12, EGU2010-15448, EGU General Assembly, 2-7 May 2010, Vienna, Austria
• Leckebusch, G.C., T. Pardowitz, M. Donat, D. Renggli, T. Kruschke, U. Ulbrich, 2010: Multi-model ensemble extreme value analysis of European storm events, Geophysical Research Abstracts, 12 ,EGU2010-12128, EGU General Assembly, 2-7 May 2010, Vienna, Austria
• Leckebusch, G.C, T. Pardowitz, D. Renggli, M. Donat, U. Ulbrich, 2010: Possible Future Changes of the Statistics of Severe Extra-tropical Storms over the North Pacific from a Multi-model Ensemble, AGU, 91, Western Pacific Geophysics Meeting, A54A-02
• Grieger, J., G.C. Leckebusch, M. Schuster, U. Ulbrich, 2010: Entwicklung südhemisphaerischer Zyklonen unter anthropogenem Klimawandel und deren Auswirkung auf den Feuchtetransport in die Antarktis, DACH 2010. Abstract 114
• Ulbrich, S., J. Pinto, R. Rudari, A. Parodi, G. Boni, U. Ulbrich, 2010: Der Einfluss von Feuchteadvektion aus dem nordatlantischen Bereich auf extreme Niederschlagsereignisse im westlichen Mittelmeergebie, DACH 2010. Abstract 223
• Lorenz, P., R. Osinski, M. Voigt, G.C. Leckebusch, U. Ulbrich, E. Bedacht, E. Faust, P. Miesen, H. Frank, J.-P. Schulz, 2010: Abschätzung der möglichen Spannbreite des Auftretens extremer Europäischer Winterstürme. DACH 2010, Abstract 277
• Renggli, D., G.C. Leckebusch, U. Ulbrich, E. Faust, T. Kruschke, S. Gleixner, 2010: Saisonale Vorhersagbarkeit von Winterstürmen über dem Nordatlantik und Europa, DACH 2010, Abstract 229
• Lorenz, P., D. Jacob, K. Meraner, 2010: Long term trend and decadal variability of the hydrological cycle in the Baltic Sea region as modeled by the ENSEMBLES regional climate models, Sixth Study Conference on BALTEX. Conference Proceedings. Międzyzdroje, Island of Wolin, Poland, 14-18 June 2010. Editor: Marcus Reckermann and Hans-Jörg Isemer, 181 pages. May 2010
• Biersetdt, S., K. Nissen, G.C. Leckebusch, D. Renggli, U. Ulbrich, 2010: Raum-zeitliche Beziehung zwischen extremen Windfeldern und Zyklonen, DACH 2010. Abstract 261
• Donat, M., T. Pardowitz, G.C. Leckebusch, U. Ulbrich, 2010: Schäden durch schwere Winterstürme in Deutschland unter heutigen und zukünftigen Klimabedingungen, DACH 2010, Abstract 280
• Pardowitz, T., G.C. Leckebusch, U. Ulbrich, 2010: Anthropogene Beeinflussung des Sturmklimas über Europa und mögliche Folgen für spezifische Regionen am Beispiel des Bundeslandes Hessen, DACH 2010, Abstract 315.

• Donat, M.; Leckebusch, G. C.; Pinto, J. G.; Ulbrich, U., 2008: Analysis of extra-tropical cyclones and wind storms in multi-model simulations with global and regional climate models. EMS2008-A-00285.  EMS Annual Meeting/European Conference on Applied Climatology (ECAC). 29 September – 03 October 2008. Amsterdam, The Netherlands. http://meetings.copernicus.org/ems2008
• Donat, M.; Leckebusch, G. C.; Pinto, J. G.; Ulbrich, U., 2008: Storminess and related large-scale atmospheric circulation patterns in reanalysis data and an ensemble of global climate models. EMS2008-A-00287. EMS Annual Meeting/European Conference on Applied Climatology (ECAC). 29 September – 03 October 2008. Amsterdam, The Netherlands. http://meetings.copernicus.org/ems2008
• Leckebusch, G.C, 2008: Extreme Events and Climate Change: A Multi-model Ensemble Analysis. Inha University, Incheon: International Symposium in Climate Change Research, Seoul, South Korea. (Invited Talk).
• Leckebusch, G.C., 2008: The Impact of Anthropogenic Climate Change on Property Loss Potentials: Severe Extra-tropical Storms. ABS EQECAT European Client User Conference, Berlin, 21-23. April 2008. (Invited Talk).
• Leckebusch, G.C.; Donat, M.; Wild, S.; Ulbrich, U., 2008: Loss potentials of wind storms over Europe under anthropogenic climate change conditions based on an ensemble of GCMs and RCMs. EMS2008-A-00469. EMS Annual Meeting/European Conference on Applied Climatology (ECAC). 29 September – 03 October 2008. Amsterdam, The Netherlands. http://meetings.copernicus.org/ems2008
• Leckebusch, G.C.; Renggli, D.; Ulbrich, U., 2008: Development and Application of an Objective Storm Severity Index for the Northeast Atlantic Region EMS2008-A-00135. EMS Annual Meeting/European Conference on Applied Climatology (ECAC). 29 September – 03 October 2008. Amsterdam, The Netherlands. http://meetings.copernicus.org/ems2008
• Leckebusch, G.C.; Weimer, A.; Pinto, J.G.; Reyers, M.; Speth, P., 2008: A cluster analysis of wind storms over Europe. EMS2008-A-00267. EMS Annual Meeting/European Conference on Applied Climatology (ECAC). 29 September – 03 October 2008. Amsterdam, The Netherlands. http://meetings.copernicus.org/ems2008
• Lehmann, E., G.C. Leckebusch, U. Ulbrich, P. Nevir, 2008: Effects of ENSO on sub-seasonal to interannual length-of-day (LOD) variability. Geophys. Res. Abstr., Vol.10, EGU2008-A-10515, EGU General Assembly 2008, ISSN: 1029-7006.
• Nissen, K.M.; U. Ulbrich, G.C. Leckebusch, J.G. Pinto, 2008: Categories of Mediterranean cyclones in the ERA40 dataset - characteristics, trends and links to large-scale patterns. Geophys. Res. Abstr., Vol.10, EGU2008-A-02587, EGU General Assembly 2008, ISSN: 1029-7006.
• Nissen, K.M., U. Ulbrich, G.C. Leckebusch, D. Renggli, S. Ulbrich and J.G.Pinto, 2008: Storms caused by Mediterranean cyclones in the ERA40 dataset. Plinius Conference Abstracts, Vol. 10, PLINIUS10-A-00000, 10th Plinius Conference on Mediterranean Storms 2008
• Pinto, J.G., M. Kerschgens, G.C. Leckebusch, C.P. Neuhaus, M. Reyers, P. Speth, 2008: Impacts of climate change to storm events and losses over West Germany. Geophys. Res. Abstr., Vol.10, EGU2008-A-02048, EGU General Assembly 2008, ISSN: 1029-7006.
• Pinto, J.G., S. Zacharias, A.H. Fink, G.C. Leckebusch, U. Ulbrich, 2008: Factors contributing to the development of extreme North Atlantic cyclones and their relationship with the NAO. Geophys. Res. Abstr., Vol.10, EGU2008-A-02015, EGU General Assembly 2008, ISSN: 1029-7006.
• Pinto, J.G.; Zacharias, S.; Fink, A.H.; Leckebusch, G.C.; Ulbrich, U., 2008: Factors contributing to the development of extreme North Atlantic cyclones and their relationship with the NAO. EMS2008-A-00123.  EMS Annual Meeting/European Conference on Applied Climatology (ECAC). 29 September – 03 October 2008. Amsterdam, The Netherlands. http://meetings.copernicus.org/ems2008
• Renggli, D.; Leckebusch, G.C.; Ulbrich, U., 2008: Wind storm events in the DEMETER hindcast data. EMS2008-A-00165. EMS Annual Meeting/European Conference on Applied Climatology (ECAC). 29 September – 03 October 2008. Amsterdam, The Netherlands. http://meetings.copernicus.org/ems2008
• Schartner, T.; Nevir, P.; Leckebusch, G.C.; Ulbrich, U. , 2008: Forecast of convective events and lightning with the Dynamic State Index (DSI). EMS2008-A-00567. EMS Annual Meeting/European Conference on Applied Climatology (ECAC). 29 September – 03 October 2008. Amsterdam, The Netherlands. http://meetings.copernicus.org/ems2008
• Donat, M., G.C. Leckebusch, J.G. Pinto, U. Ulbrich, 2008: Occurrence of extratropical cyclones and windstorms in multi-model simulations for recent and future climate.Geophys. Res. Abstr., Vol.10, EGU2008-A-03442, EGU General Assembly 2008, ISSN: 1029-7006.
• Donat, M., G.C. Leckebusch, J.G. Pinto, U. Ulbrich, 2008: Analysis of the atmospheric circulation and cyclone tracks concerning the occurrence of wind storm events in Central Europe.Geophys. Res. Abstr., Vol.10, EGU2008-A-03456, EGU General Assembly 2008, ISSN: 1029-7006.
• Leckebusch, G.C., A. Weimer, J.G. Pinto, M. Reyers, P. Speth, 2008: Winter storm identification by means of a cluster analysis.Geophys. Res. Abstr., Vol.10, EGU2008-A-03190, EGU General Assembly 2008, ISSN: 1029-7006.
• Matthies, A., T. Schartner, G.C. Leckebusch, G. Rohlfing, P. Névir, U. Ulbrich, 2008: Extreme weather events in southern Germany – Climatological risk and development of a nowcasting procedure.Geophys. Res. Abstr., Vol.10, EGU2008-A-10029, EGU General Assembly 2008, ISSN: 1029-7006.
• Müller, M., G.C. Leckebusch, U. Ulbrich, K.M. Nissen, 2008: Red Sea Trough occurrence and related extreme events under future climate conditions.Geophys. Res. Abstr., Vol.10, EGU2008-A-03457, EGU General Assembly 2008, ISSN: 1029-7006.
• Renggli, D., G.C. Leckebusch, U. Ulbrich, 2008: Intraseasonal evolution of the number of wind storm events in the multi-model DEMETER data base.Geophys. Res. Abstr., Vol.10, EGU2008-A-03358, EGU General Assembly 2008, ISSN: 1029-7006.

• Leckebusch, G.C. and U. Cubasch, 2007: Science of Climate Change – Global to Local Scales. Summit on Climate Change, 13.09.2007, New  Delhi, India. (Invited)
• Leckebusch, G.C., M. Donat, U. Ulbrich, and J.G. Pinto, 2007: Impacts of severe cyclones on property losses: estimations based on global and regional ENSEMBLE modelling. 7th EMS Annual Meeting / 8th European Conference on Applications of Meteorology, San Lorenzo de El Escorial, Spain, 1.-5. October 2007http://www.cosis.net/abstracts/EMS2007/00456/EMS2007-A-00456.pdf
• Leckebusch, G.C., M. Donat, J.G. Pinto, und U. Ulbrich, 2007: Zukünftige Trends europäischer Winterstürme und ihrer Auswirkungen auf die Versicherungswirtschaft. Deutsche Meteorologen Tagung 2007, 10.-14.09.07, Hamburg. (Invited)http://www.cosis.net/abstracts/DACH2007/00268/DACH2007-A-00268.pdf
• Leckebusch, G.C., 2007: Kyrill und Kollegen: Europäische Winterstürme und ihre Auswirkungen – Jetzt und in Zukunft. Meteorologisches Kolloquium, Leibniz Universität Hannover, 24.05.2007, Hannover. (Invited)
• Leckebusch, G.C., U. Ulbrich, L. Fröhlich, J.G. Pinto, M. Donat, 2007: Estimation of European storms under anthropogenic changed conditions based on an ensemble of global and regional climate model simulations: an analysis of characteristics and related property loss potentials. 2. International Conference on Earth System Modelling, Hamburg, 27-31.08.2007, Germany, ICESM2007-A-00220,http://www.cosis.net/abstracts/ICESM2007/00220/ICESM2007-A-00220.pdf
• Pinto, J.G., U. Ulbrich, G.C. Leckebusch, T. Spangehl, M. Reyers, S. Zacharias, 2007: Changes in storm track and cyclone activity in three SRES ensemble experiments with the ECHAM5/MPI-OM1 GCM. EGU 2007, Vienna.http://meetings.copernicus.org/egu2007/download/programme_book_2007_complete.pdf
• Pinto, J.G., M. Kerschgens, L. Kirchhübel, A. Krüger, G.C. Leckebusch, C.P. Neuhaus, M. Reyers, P. Speth, 2007: Auswirkungen der anthropogenen Klimaänderung auf Sturmereignisse und Sturmschäden für NRW, Deutsche Meteorologen Tagung 2007, 10.-14.09.07, Hamburg.

• Donat, M.; G.C. Leckebusch, U. Ulbrich,  2007: Changing european circulation types in a greenhousegas climate and their relation to the occurrence of extreme wind storms - a multi model ensemble approach.http://meetings.copernicus.org/egu2007/download/programme_book_2007_complete.pdf
• Donat, M., G.C. Leckebusch, U. Ulbrich, 2007: Zirkulationsklassen und extreme Sturmereignisse in Europa in einem Multi-Modell-Ensemble von Klimasimulationen für das 20. und das 21. Jahrhundert.Deutsche Meteorologen Tagung 2007, 10.-14.09.07, Hamburg.
• Leckebusch, G.C., U. Ulbrich, L. Fröhlich, J.G. Pinto, M. Donat, 2007: European storms and their property loss potential under enhanced greenhouse gas concentrations – a global and regional climate model analysis.http://meetings.copernicus.org/egu2007/download/programme_book_2007_complete.pdf
• Leckebusch, G.C., S. Schmidt, U. Ulbrich, 2007: Entwicklung und Anwendung eines objektiven Sturmstärke-Index für den Nordatlantik-Raum.Deutsche Meteorologen Tagung 2007, 10.-14.09.07, Hamburg.
• Lehmann, E., C. Endler, G.C. Leckebusch, U. Ulbrich, P. Nevir, 2007: LOD - An independent Indicator for Climate Variability & Change?http://meetings.copernicus.org/egu2007/download/programme_book_2007_complete.pdf
• Matthies, A.; G.C. Leckebusch, U. Ulbrich, 2007: Future trends of precipitation over Europe based on ECHAM5-OM1 simulations.http://meetings.copernicus.org/egu2007/download/programme_book_2007_complete.pdf
• Matthies, A.; G.C. Leckebusch, U. Ulbrich, 2007: Die zukünftige Niederschlagsentwicklung über Europa in zwei ECHAM5-OM1-Szenarien Simulationen.Deutsche Meteorologen Tagung 2007, 10.-14.09.07, Hamburg.
• Pinto, J.G., U. Ulbrich, G.C. Leckebusch, T. Spangehl, M. Reyers, S. Zacharias, 2007: Changes in storm track and cyclone activity in three SRES ensemble experiments with the ECHAM5/MPI-OM1 GCM. 2. International Conference on Earth System Modelling, Hamburg, 27-31.08.2007, Germany,http://www.cosis.net/abstracts/ICESM2007/00074/ICESM2007-J-00074.pdf
• Pinto, J.G., C.P. Neuhaus, M. Reyers, M. Kerschgens, G.C. Leckebusch, P. Speth, 2007: Impacts of climate change to storm events over West Germany: application of a statistical-dynamical regionalisation method.http://meetings.copernicus.org/egu2007/download/programme_book_2007_complete.pdf

• Endler, C., G.C. Leckebusch, U. Ulbrich, P. Nevir, E. Lehmann, 2006: Relationship between interannual variations in the lengths of day (LOD) and ENSO. Geodetic week 2006, München.
• Leckebusch, G.C., B. Koffi, U. Ulbrich, J.G.Pinto, T. Spangehl, S. Zacharias, 2006: European winter storms and their modification under climate change from a multi-model perspective. EGU 2006 Vienna, Session CL9.http://www.cosis.net/abstracts/EGU06/01945/EGU06-J-01945.pdf
• Leckebusch, G.C., S. Zacharias, J.G. Pinto, U. Ulbrich, A.H. Fink, 2006: Factors for the development of extreme north Atlantic cyclones and their relationship with a high frequency NAO index. Second THORPEX International Science Symposium (STISS), Landshut, 4.-8.12.2006. WMO/TD No. 1355, WWRP/THORPEX No. 7, 200 – 201.
• Pinto, J. G., T. Spangehl, U. Ulbrich, P. Speth, 2006: Comparing cyclone core pressure and vorticity changes in a transient Greenhouse Gas Scenario. EGU 2006 Vienna, Session CL9. http://www.cosis.net/abstracts/EGU06/09038/EGU06-J-09038-2.pdf
• Reyers, M., U. Ulbrich, M. Christoph, J.G. Pinto, M. Kerschgens, 2006: A mechanism of PNA influence on NAO. EGU 2006 Vienna, Session CL4. http://www.cosis.net/abstracts/EGU06/10703/EGU06-J-10703-2.pdf
• Ulbrich, U., G.C. Leckebusch, T. Spangehl, J.G. Pinto, M. Reyers,  2006: Northern hemisphere storm tracks in an ensemble of IPCC climate change simulations. EGU 2006 Vienna, Session CL9. http://www.cosis.net/abstracts/EGU06/10717/EGU06-J-10717-1.pdf
• Ulbrich, U., G.C. Leckebusch, J.G.  Pinto, 2006: Increasing North Atlantic / European storm activity under Greenhouse gas forcing (invited). AGU fall meeting, San Francisco 11-15 December 2006, Session A24A Northern Extratropical and Arctic Storm activity: Variability, long term changes, and impacts.
• Ulbrich, U., 2006: Assessment of European Cyclones and Windstorms in Simulations of present Day and Future Climates. 6th Annual Meeting of the EMS / 6th ECAC, Ljubljana (Session AC05 Synoptic climatology, invited). http://www.cosis.net/abstracts/EMS2006/00581/EMS2006-A-00581.pdf
• Ulbrich, U., W. Hiller, 2006: Effiziente Analyse von Modell-Ensembles mit Grid-Technologie (C3-GRID). Deutsche Klimatagung München, 9.-11.10.2006.
• Zacharias, S., A. Fink, G.C. Leckebusch, J.G. Pinto, U. Ulbrich, 2006: Influence of the North Atlantic Oscillation on the development of extreme cyclones over Europe. EGU 2006 Vienna, Session CL9. http://www.cosis.net/abstracts/EGU06/07183/EGU06-J-07183.pdf

• Co-Convener EGU NH1.02 „Diagnosis, modelling and forecasting of meteorological and hydrological hazards produced by extreme weather and climate change“ with Llasat, M.; Loukas, A.
• Convener EGU CL4 „Large-scale climate modes in the Northern Hemisphere“.
• Fröhlich, E.L., J.G. Pinto, G.C. Leckebusch, U. Ulbrich, M. Kerschgens, 2005: Changes in storm loss potential over Europe in ensemble simulations of ECHAM5/MPI-OM1. Conference of the European Meteorological Society, CL2, Weather and Climate Extremes, Utrecht.
• Leckebusch G.C, U. Ulbrich, L. Fröhlich and J.G. Pinto, 2005: Impacts on European property losses caused by severe storm events under climate change. Geophysical Research Abstracts, Vol. 7, 07554, 2005. SRef-ID: 1607-7962/gra/EGU05-A-07554
• Leckebusch, G.C., 2005: Findings from the EU-FP5 MICE-PRUDENCE-STARDEX cluster – Part1: MICE, ENSEMBLES 2. General Assembly, Athens, 7.9.2005.
• Leckebusch, G.C., 2005: Meteorologische Extremereignisse in Europa und ihre Auswirkungen. Lange Nacht der Wissenschaften 11.06.2005, Freie Universität Berlin, Berlin.
• Leckebusch, G.C. and U. Ulbrich, 2005: Estimation of extreme storm and precipitation events in climate scenarios. Workshop on statistical downscaling, Research Department of the Norwegian Meteorological Institute, 3.-4.10.2005, Oslo, Norway (invited).
• Ulbrich, U. und Leckebusch G.C., 2005: Auswirkung von Klimaänderungen auf Sturmschäden in Europa (invited). 3rd INTernational Emergency and Rescue CONgress, Hamburg, 8.-9.9.2005, Symposium „Extreme Wetterereignisse“.
• Ulbrich, U.und Leckebusch G.C, 2005: Auswirkungen von Klimaänderungen auf Sturmschäden in Europa. Vortrag bei der Arbeitsgruppe Kalkulation des Gesamtverbands der Versicherungsindustrie GDV. Dezember 2005.
• Ulbrich, U., G.C. Leckebusch, J.G. Pinto, T. Spangehl, M. Reyers, 2005: The northern hemisphere winter stormtrack variability and baroclinic instability. Workshop on Analyses of Climate Model Simulations for the IPCC AR4, 1-4 March, 2005

• Co-Convener EGU NH1.02 „Diagnosis, modelling and forecasting of meteorological and hydrological hazards produced by extreme weather and climate change“ with Llasat, M.; Loukas, A.
• Convener EGU CL4 „Large-scale climate modes in the Northern Hemisphere“
• Fink, A.H., T. Brücher, G.C. Leckebusch, A. Krüger, J.G. Pinto, U. Ulbrich, 2004: Meteorologische Diagnose des Hitzesommers 2003 und zukünftige Trends solcher Extremereignisse. DACH-Tagung 2004, 7.-10.9.2004, Karlsruhe
• Kundzewicz, Z.; Leckebusch, G.; Menzel, L.; Przymusinska, I.; Radziejewski, M.; Ulbrich, U. (2004): Intense precipitation and flood hazard in Central and Eastern Europe. EGU2004, CL13
• Leckebusch, G.C.; Ulbrich, U.; Fröhlich, L.; Bärring, L.; Nilsson, C.; Stjernquist, I.; Schlyter, P. (2004): The assessment of windstorm related losses over different European regions via a GIS-based storm damage model. EGU 2004, CL13, Geophysical Research Abstracts, Vol. 6, EGU04-A-03170, ISSN 1029-7006.
• Leckebusch, G.C. and U. Ulbrich, 2004: Changes of storm tracks in Europe. MICE Work shop: Weather Extremes and Forest Damage - Climate Change and Future Risks, Campus Helsingborg, Lund University, 6. Mai 2004.
• Leckebusch, G.C. and U. Ulbrich, 2004: Storm damage modelling. MICE Work shop: Weather Extremes and Forest Damage - Climate Change and Future Risks, Campus Helsingborg, Lund University, 6. Mai 2004.
• Leckebusch, G.C., U. Ulbrich (2004): Extreme Zyklonen und Starkwind-Ereignisse über Zentraleuropa - Eine Analyse mit Hilfe von Klimamodellen. DACH2004, Session 2.2 Extreme Wetterereignisse, Karlsruhe.
• Leckebusch, G.C., U. Ulbrich (2004): What do the models tell us about extremes in the future? Some results from MICE. MICE Stakeholder Workshop, Florence, 28.-29.10.2004
• Leckebusch, G.C., U. Ulbrich (2004): Estimates of Windstorm induced Loss in Europe. MICE Stakeholder Workshop, Florence, 28.-29.10.2004
• Pinto, J. G.; Spangehl, T.; Ulbrich, U.; Speth, P. (2004): Assessment of cyclonic activity changes in an ECHAM4/OPYC3 transient greenhouse gas scenario. EGU2004, CL11
• Ricken, W.; Steuber, T.; Erlenkeuser, H.; Freitag, H.; Hirschfeld, M.; Kasper, H.U.; Spitzlei, M.; Ulbricht, U. (2004) Discharge evolution of the Rhine River during the last 200 years. EGU2004, CL22
• Ulbrich, U.; Christoph, M.; Knippertz, P. (2004): Decadal variations in the link between ENSO and NAO. EGU2004, CL4.
• Ulbrich, U.; Christoph, M.; Knippertz, P. (2004): Observed and Simulated Links between ENSO and European Climate. 1st International CLIVAR Science Conference, Baltimore, USA, DP-30
• Ulbrich, U., T. Brücher, A.H. Fink, G.C. Leckebusch, A. Krüger, J.G. Pinto (2004): Sommer-Hochwasserereignisse in Zentraleuropa: Diagnose meteorologischer Bedingungen und Einschätzung zukünftiger Risiken. DACH 2004, Session 2.2 Extreme Wetterereignisse, Karlsruhe.
• Ulbrich, U. (2004): Decadal variations in the link between ENSO and NAO. Eurropean Science Foundation MedCLIVAR exploratory workshop, Rome, May 2004.

• Convener EGS/EUG/AGU NH3 „Diagnosis, modelling and forecasting of natural hazards produced by extreme weather and climate change“ with Llasat, M.; Loukas, A.
• Co-convener EGS/EUG/AGU CL4 „Large-scale climate modes in the Northern Hemisphere“ with: Stephenson, D.B.
• Brücher, T.; Ulbrich, U. (2003): Anthropogenic changes of summer precipitation in North Rhine - Westphalia, Germany. Geophysical Research Abstracts, Vol. 5, EAE03-A-02736, ISSN 1029-7006
• Brücher, T.; Ulbrich, U. (2003): Anthropogenic changes in daily precipitation in North Rhine-Westphalia, Germany. International Conference on Earth System Modelling, Hamburg.
• Leckebusch, G.C. and U. Ulbrich, 2003: Cyclone and extreme windstorm events over Europe under climate change: Global and regional climate model diagnostics. Geophysical Research Abstracts, Vol. 5, EAE03-A-11248, ISSN 1029-7006.
• Leckebusch, G.; Ulbrich, U. (2003): Evaluation of Extreme Events in Different Climate Models (GCM and RCM): An Analysis of Wind Storms over Europe. International Conference on Earth System Modelling, Max Planck Institute for Meteorology, Hamburg 2003, p225.
• Spangehl, T., G.C. Leckebusch and P. Speth, 2003: Katabatic winds over Antarctica and the relationship with Southern Hemispheric atmospheric circulation variability. Geophysical Research Abstracts, Vol. 5, EAE03-A-11632, ISSN 1029-7006.
• Ulbrich, U.; Brücher, T.; Fink, A.; Leckebusch, G.; Krüger, A.; Pinto, J. (2003): The central European floods in August 2002: Meteorological conditions, synoptic developments and climate change perspectives. Geophysical Research Abstracts, Vol. 5, EAE03-A-03404, ISSN 1029-7006
• Ulbrich, U. (2003): Modellsimulationen von klimatischen Extremereignissen in Europa: Heutiges Klima und Treibhausgasszenarien. Fachsitzung FS3 (Klimatische Extremereignisse in Europa - Rekonstruktion, Analyse, Prognose. 54. Deutscher Geographentag, Bern (eingeladener Vortrag).
• Ulbrich, U., T. Brücher, A.H. Fink, G.C. Leckebusch, A. Krüger and J.G. Pinto, 2003: The central European floods in August 2002: Meteorological conditions, synoptic developments and climate change perspectives. Geophysical Research Abstracts, Vol. 5, EAE03-A-03404, ISSN 1029-7006.

• Co-convener NH2.01 „Meteorological and hydrological hazards: Diagnosis, modelling and forecasting extreme rainfall events“ with Bardossy, A., Boni, G., Montanari, A.
• Convener OA26.02 „Climate variability: The northern oscillation: NAO and AO“ with: Stephenson, D.B.
• Brücher, T.; Krüger, A.; Ulbrich, U.; Speth, P.: Climate change impact on daily precipitation simulated by a regional and a global climate model for North-Rhine Westfalia, Germany. EGS 2002.Geophysical Research Abstracts, Volume 4, European Geophysical Society, ISSN: 1029-7006, on CD-R
• Eckhardt, K. Ulbrich, U., Potential impacts of climate change on groundwater recharge and streamflow in a central European low mountain range. EGS 2002. Geophysical Research Abstracts, Volume 4, European Geophysical Society, ISSN: 1029-7006, on CD-R
• Leckebusch, G.C.; Ulbrich, U.; Speth, P. (2002): Identification of extreme events under climate change conditions over Europe and the Northwest-Atlantic region: spatial patterns and time series characteristics. Geophysical Research Abstracts, Vol. 4, EGS02-A-01566, ISSN 1029-7006
• Spangehl, T., G.C. Leckebusch and P. Speth, 2002: Objective identification of Antarctic Katabatic outflow events on different spatial and temporal scales. Geophysical Research Abstracts, Vol. 4, EGS02-A-02102, ISSN 1029-7006.
• Ulbrich, U; Stephenson, D.B.: Introduction. EGS 2002

• Co-convener NH2.01 „Meteorological and hydrological hazards: Diagnosis, modelling and forecasting extreme rainfall events and storms“ with Boni, G.; Bardossy, A., Montanari, A.
• Co-convener OA26.03 „Climate variability: The northern oscillations: NAO and AO“ with: Stephenson, D.B.
• Boni, G.; Parodi, A.; Pinto, J.G.; Rudari, R.; Ulbrich, U., 2001: Observed rainfall extremes in the Po valley: statistical and meteorological evidences. EGS Nizza, NH2.01
• Brücher, T., A. Krüger und U. Ulbrich, 2001: Entwicklung von Extremsituationen bzgl. Niederschlag im Bereich NRW. DACH 2001, Wien. Österreichische Beiträge zu Meteorologie und Geophysik, ISSN Heft Nr. 27/ Publ. Nr. 399 (CD-ROM).
• Hübener, H.; Ulbrich, U.; Speth, P., 2001: Die Rolle barokliner Instabilität für Niederschlagsereignisse während der Changma-Periode in Korea. DACH 2001, Wien. Österreichische Beiträge zu Meteorologie und Geophysik, ISSN Heft Nr. 27/ Publ. Nr. 399 (CD-ROM).
• Krüger, A., und U. Ulbrich, 2001: Abschätzung der Entwicklung des Winterniederschlags in Nordrhein-Westfalen (NRW). DACH 2001, Wien. Österreichische Beiträge zu Meteorologie und Geophysik, ISSN Heft Nr. 27/ Publ. Nr. 399 (CD-ROM).
• Leckebusch, G., T. Spangehl and P. Speth, 2001: The variability of Antarctic katabatic outbreaks and their interaction with anomalies of the southern hemisphere atmospheric circulation. Geophysical Research Abstracts. Vol.3, 5421. ISSN: 1029-7006.
• Leckebusch, G. and P. Speth, 2001: Regional impacts of extreme storm events in a modified climate exemplary for Northrhine-Westfalia, Germany. Geophysical Research Abstracts. Vol.3, 5279. ISSN: 1029-7006.
• Pinto, J.G.; Klawa, M.; Ulbrich, U.; Rudari, R., 2001: Extreme precipitation events in the Po valley region induced by tropical-extratropical interactions over the Atlantic. EGS Nizza, NH2.01
• Pinto, J.G.; Klawa, M.; Ulbrich, U.; Rudari, R.; Speth, P., 2001: Extreme Precipitation Events over Northwest Italy and their Relationship with Tropical-Extratropical Interactions over the Atlantic. 3rd Plinius Conference on Mediterranean Storms
• Spangehl, T.; Ulbrich, U.; Pinto, J.G.; Speth, P., 2001: The influence of NAO on cyclonic activity and subsynoptic processes in the mid-troposphere over the North Atlantic and Europe. EGS Nizza, OA26.03
• Spangehl, T., G. Leckebusch and P. Speth, 2001: Identification of Antarctic katabatic outbreak events by an objective index method (KAI) and investigation of the outflow forcing processes. Climate Conference 2001, Utrecht, 20.-24. August 2001, Universiteit Utrecht.
• Stephenson, D.B.; Raddatz, T.; Ulbrich, U., 2001: Long-Range Persistence in the North Atlantic Oscillation. EGS Nizza, OA26.03
• Ulbrich, U.; Klawa, M.; Wefers, J., 2001: The large scale meteorological situation associated with European extreme storm and flooding events. EGS Nizza, NH2.01
• Ulbrich, U.; J.G. Pinto und P. Speth, 2001: Einfluss von Zyklonen und großskaliger Zirkulation auf den Niederschlag im Mittelmeerraum. DACH 2001, Wien. Österreichische Beiträge zu Meteorologie und Geophysik, ISSN Heft Nr. 27/ Publ. Nr. 399 (CD-ROM).
• Ulbrich, U., G. Böllinger, A. Krüger, R. Röger, P. Speth, A. Stephan, 2001: Changing Water Resources in Northrhine Westfalia, Germany: A joint Approach from Natural Sciences and Law. Abstracts, challenges of a changing earth. Global Change Open Science Conference, Amsterdam 10-13 July, P3.03.08, 220.
• Ulbrich, U., A. Krüger, T. Brücher und J. Kantuzer, 2001 (eingeladener Vortrag): Grundwasserneubildung in einem geänderten Klima. Tagungsband Nachhaltige flussgebietsbezogene Grundwasserbewirtschaftung, 8.11.2001, Bochum.
• Ulbrich, U., Christiph, M., 2001: Variable coupling of the NAO to PNA. American Geophysical Union, Fall Meeting San Francisco, Session A21C-07 on „The Arctic Oscillation and the North Atlantic Oscillation, Definition and Mechanisms.
• Wefers, J., Ulbrich, U., 2001: Meteorological conditions for the generation of river floodings in Western Germany. EGS Nizza, HSC1
• Weimer, A., G. Leckebusch and P. Speth, 2001: Applying cluster analysis on large scale flow patterns to identify episodes with extreme winds over Europe. Geophysical Research Abstracts. Vol.3, 5609. ISSN: 1029-7006.

• Christoph, M. ; Ulbrich, U., 2000: Can a NAO-PNA relationship be established via the North Atlantic storm track? EGS Nizza,OA32.03
• Krüger, A.; Ulbrich, U.; Speth, P., 2000: Ground-water recharge in Northrhine-Westfalia predicted by a statistical model for ghg scenarios. EGS Nizza, HSB1 Water resource assessment, 01 Water resource assessment at different scales
• Klawa, M., U. Ulbrich, and J. Wefers, 2000: Classification of extreme wind events in Europe. EGS Nizza,OA32.03
• Leckebusch, G. and P. Speth, 2000: Detecting the influence of ENSO related climate variability on Antarctica. Geophysical Research Abstracts. Vol. 2, 2000, ISSN: 1029-7006.
• Pinto, J.G.; Ulbrich, U.; Speth, P., 2000: The impact of variability of cyclone activity on precipitation variability in the Mediterranean. EGS Nizza,OA32.02 Mediterranean/European climate variability
• Raddatz, T, U. Ulbrich and G. Hoffmann, 2000: The relation of the North Atlantic stormtrack and low level wind speed. EGS Nizza,OA32.03

• Christoph, M., and U. Ulbrich, 1999: Fluctuations of the NAO and north atlantic storm track activity in the ECHAM4/OPYC3 coupled AOGCM. IUGG99 Birmingham, Abstracts, B41.
• Klawa, M., J. Wefers und U. Ulbrich, 1999: Schadenintensive Sturmereignisse in Mitteleuropa im Zusammenhang mit der Nordatlantischen Oszillation. Symposium „Naturkatastrophen in Mittelgebirgsregionen“, 11./12. Oktober 1999 in Karlsruhe.
• Knippertz, P.; Ulbrich, U., 1999: Changing cyclones and low-level winds over the north-Atlantic and Europe in a transient GHG experiment. Geophysical Research Abstracts, 1, No. 2, 552.
• Leckebusch, G. and P. Speth, 1999: Meteorological Interpretation of Results from Antarctic Ice Cores by using an AGCM under Different Paleoclimate Boundary Conditions. 10th Symposium on Global Change Studies. 10-15 January 1999, 79th AMS Annual Meeting, Dallas, Texas, 294-295.
• Pinto, J.G.; Ulbrich, U.; Speth, P., 1999: The variability of cyclone activity in the Mediterranean in the last 40 years and its impact on precipitation variability. Proceedings from the Plinius Conference on Mediterranean Storms, Maratea October 1999.
• Ulbrich, U., and M. Christoph, 1999: North Atlantic Storm Track variability related to NAO and PNA. 4th international conference on modelling of global climate change and variability, 13-17September 1999, Max-Planck-Institut für Meteorologie Hamburg, Abstracts p. 146
• Wefers, J. , und U. Ulbrich, 1999: Die Auftretenswahrscheinlichkeit von Hochwasserereignissen. Symposium „Naturkatastrophen in Mittelgebirgsregionen“, 11./12. Oktober 1999 in Karlsruhe, Tagungsband, S. 23-25.

• Co-convenor HSB1.04 „Water resources research: Influence of landuse and moisture feedback on continental rainfall“ (mit H.H. Savenije (Delft), A. Bronstert (Potsdam)).)
• Christoph, M. ; U. Ulbrich, 1998: Low-frequency NAO fluctuations in the ECHAM4/OPYC3 coupled AOGCM. Annales Geophysicae, Suppl. II to Vol. 16, C551.
• Christoph, M. ; U. Ulbrich, 1998: Niederfrequente Fluctuationen der NAO im gekoppelten Zirkulationsmodell ECHAM4/OPYC3. Annalen der Meteorologie, 37, 501-502.
• Gautrois, M., R. Koppmann, G. Leckebusch, A. Reiner and P. Speth, 1998: The Latitudinal Distribution of Hydrocarbons and Halocarbons During the ALBATROSS-Campaign. Annales Geophysicae, Suppl. II to Vol. 16, C 805.
• Hoffmann, G., P. Speth, U. Ulbrich und E. Roeckner, 1998: Die Bedeutung der diabatischen Heizung für die nordhemisphärischen Stormtracks im heutigen und zukünftigen Klima. Annalen der Meteorologie, 37, 361 - 362.
• Ulbrich, U., M. Christoph , J.G. Pinto and J. Corte-Real, 1998: Abhängigkeit des Winterniederschlags in Portugal von NAO und barokliner Wellenaktivität. Annalen der Meteorologie, 37, 343 – 344.
• Ulbrich, U.; M. Christoph, 1998: Simulated changes in baroclinic wave activity over the Atlantic: a NAO variability effect. Annales Geophysicae, Suppl. II to Vol. 16, C713.
• Stephan, W., P. Speth und U. Ulbrich: 1998: Untersuchungen zur Rolle von Anfangsstörungen für die Variabilität der synoptischen Störungsaktivität in mittleren Breiten. Annalen der Meteorologie, 37, 339 - 340.

• (Convenor, OA20/ST20 Storm track and cyclone variability, Co-convenor HS8.1 „Landuse change and climate feedback with particular reference to the water balance of semi-arid regions“ (mit H.H. Savenije (Delft), A. Bronstert (Potsdam)).
• Hoffmann, G.; Speth, P.; Ulbrich, U.; Roeckner, E., 1997: Diabatic heating in stormtrack eddies of present day and 2*CO2-forced climate Annales Geophysicae, Suppl. II to Vol. 15, C 463.
• Sogalla, M..; Speth, P.; Ulbrich, U., 1997: Mechanisms of anthropogenic changes in northern hemisphere winter stormtracks. Annales Geophysicae, Suppl. II to Vol. 15, C 465.

• Fink, A., and U. Ulbrich, 1996: The January 1995 flood in Germany: Meteorological vs. hydrological causes. Annales Geophysicae, Suppl. II to Vol. 14, C 308.
• Hoffmann, G., P. Speth, U. Ulbrich, and E. Klinker, 1996: Generation of transient eddy available potential energy due to the parameterized diabatic processes.Annales Geophysicae, Suppl. II to Vol. 14, C 549.
• Sogalla, M., P. Speth, and U. Ulbrich, 1996: Organization of the North Atlantic winter stormtrack by baroclinicity. Annales Geophysicae, Suppl. II to Vol. 14, C 553.
• Ulbrich, U., and G. Hoffmann, 1996: Sensitivity of the atmospheric energy cycle to anthropogenic climate change. Annales Geophysicae, Suppl. II to Vol. 14, C 554.

• Hoffmann, G., Speth, P. , Ulbrich, U., und M. Ponater, 1995: Erzeugung von verfügbarer potentieller Energie durch die verschiedenen diabatischen Prozesse im Modell ECHAM2. Annalen der Meteorologie, 31, 118 - 119.
• Hoffmann, G., Speth, P. und U. Ulbrich, 1995: The Generation of available Potential Energy: Direct Estimation versus Residual Method, Annales Geophysicae, Suppl. II to Vol. 13, C 372.
• Lunkeit, F., Ponater, M., Sausen, R., Sogalla, M., Ulbrich, U. und M. Windelband, 1995: Zyklonen im warmen Klima. Annalen der Meteorologie, 31, 51 - 52.
• Sogalla, M., und U. Ulbrich, 1995: Observational Evidence for the Scale Sensitivity of Baroclinic Growth. Annales Geophysicae, Suppl. II to Vol. 13, C 291.
• Sogalla, M., und U. Ulbrich, 1995: Regionale Organisationsformen in der längerfristigen Variabilität der synoptischen Störungsaktivität und ihre Ursachen, Annalen der Meteorologie, 31, 45 - 46.
• Ulbrich, U.,M. Sogalla und M. Ponater, 1995: Anthropogenic Signals in Storm Tracks and Associated Baroclinic Instability in a Warm Climate Simulation. Annales Geophysicae, Suppl. II to Vol. 13, C 292.

• Christoph, M., U. Ulbrich, and P. Speth, 1994: Seasonal variations of storm track activity in the real atmosphere and in time-slice experiments of a GCM. Annales Geophysicae, Suppl. II to Vol. 12, C364.

• Ulbrich, U., M. Christoph, and M. Sogalla, 1993: Validation of simulated baroclinicity associated with mid-latitude storm tracks. Annales Geophysicae, Suppl. II to Vol. 11, C183.

• Ulbrich, U., and P. Speth (1992): A baroclinic instability criterion used as a diagnostic tool for climate and climate simulations. Annales Geophysicae, Suppl. II to Vol. 10, C252.
• Ulbrich, U., and P. Speth (1992): Diagnosis of baroclinic instability. Second international conference on modelling of global climate change and variability, Abstracts. Max-Planck-Institut für Meteorologie, p. 132.

• Ulbrich, U., und M. Ponater, 1991: The impact of improved parameterization in the T21 Hamburg model on the representation of the energy cycle of stationary and transient atmospheric waves. Annales Geophysicae, Suppl. to Vol. 9, C 189-C190.
• Ulbrich, U., and P. Speth, 1991: Baroclinic instability and the atmospheric energy cycle. IUGG XX General assembly, IAMAP abstracts, 121.

• Ulbrich, U., und P. Speth, 1990: A comparison of observed and simulated energy cycles with respect to stationary and transient atmospheric waves. Annales Geophysicae, Special issue, 174-175.
• Ulbrich, U., und P. Speth, 1990: Analyse der Variabilität der beobachteten und der modellierten atmosphärischen Zirkulation. Erste Deutsch-Deutsche Klimatagung, Gosen bei Berlin, Tagungsband.

• Ulbrich, U. und P. Speth, 1989: The role of nonlinear energy conversions between stationary and transient waves within zthe energy cycle of the atmosphere. IAMAP 89, Abstracts Vol. 2, ND25.
• Ulbrich, U., und P. Speth, 1989: Nichtlineare Energieumwandlungen zwischen stationären und transienten atmosphärischen Wellen. Annalen der Meteorologie, 26, 164 - 165.
• Ulbrich, U., M. Barbulescu, and P. Speth, 1989: Traveling waves in the atmosphere and in the T21 Hamburg model. International conference on modelling of global climate change and variability, Abstracts, 41.