Staff
Sebastian Wahl
FB 1: Ozeanzirkulation und Klimadynamik
FE Maritime Meteorologie
- Phone:
- +49 431 600 4062
- Email:
- swahl(at)geomar.de
Address:
Wischhofstraße 1-3
24148 Kiel
Work and Education
- 2000 - 2006: Meteorology (major) and Oceanography/Computer science (minors) studies at Kiel University, Thesis: Parametrisierung dreidimensionaler Strahlungssflüsse in ECHAM5 (only abstract available in english)
- 2003 - 2006: Scientific Programmer GEOMAR, Research Division 1, Department Theory and Modeling
- 2006 - 2009: PhD (Prof. Dr. Mojib Latif, Dr. Noel Keenlyside), subject : The Tropical Atlantic SST Bias in the Kiel Climate Model
- 2010 - 2011: Programmer WetterWelt GmbH Kiel
- 2012 - 2013: Head of IT department WetterWelt GmbH Kiel
- 2013 - today: Scientific Programmer at GEOMAR
- 2019 - today: Technical lead, FOCI climate model development
Publications
Number of items: 42.
Articles in a Scientific Journal - peer-reviewed
Huo, W. , Spiegl, T., Wahl, S. , Matthes, K. , Langematz, U., Pohlmann, H. and Kröger, J.
(Submitted)
Assessment of the 11-year solar cycle signals in the middle atmosphere in multiple-model ensemble simulations.
EGUsphere
.
DOI 10.5194/egusphere-2024-1288.
Savita, A., Kjellsson, J. , Kedzierski, R. P. , Latif, M. , Rahm, T., Wahl, S. and Park, W.
(2024)
Assessment of Climate Biases in OpenIFS Version 43R3 across Model Horizontal Resolutions and Time Steps.
Geoscientific Model Development, 17
(4).
pp. 1813-1829.
DOI 10.5194/gmd-17-1813-2024.
Huo, W. , Drews, A. , Martin, T. and Wahl, S.
(2024)
Impacts of North Atlantic Model Biases on Natural Decadal Climate Variability.
Journal of Geophysical Research: Atmospheres, 129
(4).
Art.Nr. e2023JD039778.
DOI 10.1029/2023JD039778.
Bischof, S. , Pilch Kedzierski, R. , Hänsch, M., Wahl, S. and Matthes, K.
(2023)
The Role of the North Atlantic for Heat Wave Characteristics in Europe, an ECHAM6 Study.
Geophysical Research Letters, 50
(23).
Art.Nr. e2023GL105280.
DOI 10.1029/2023GL105280.
Casselman, J. W., Lübbecke, J. F. , Bayr, T. , Huo, W. , Wahl, S. and Domeisen, D. I. V.
(2023)
The teleconnection of extreme El Niño–Southern Oscillation (ENSO) events to the tropical North Atlantic in coupled climate models.
Weather and Climate Dynamics, 4
(2).
pp. 471-487.
DOI 10.5194/wcd-4-471-2023.
Landt-Hayen, M., Rath, W. , Wahl, S. , Niebaum, N., Claus, M. and Kröger, P.
(2023)
A climate index collection based on model data.
Environmental Data Science, 2
.
Art.Nr. e9.
DOI 10.1017/eds.2023.5.
Chien, C. T. , Durgadoo, J. V. , Ehlert, D., Frenger, I. , Keller, D. P. , Koeve, W. , Kriest, I. , Landolfi, A. , Patara, L. , Wahl, S. and Oschlies, A.
(2022)
FOCI-MOPS v1 – Integration of Marine Biogeochemistry within the Flexible Ocean and Climate Infrastructure version 1 (FOCI 1) Earth system model.
Geoscientific Model Development, 15
.
pp. 5987-6024.
DOI 10.5194/gmd-15-5987-2022.
Ivanciu, I. , Matthes, K. , Biastoch, A. , Wahl, S. and Harlaß, J.
(2022)
Twenty-first century Southern Hemisphere impacts of ozone recovery and climate change from the stratosphere to the ocean.
Weather and Climate Dynamics, 3
.
pp. 139-171.
DOI 10.5194/wcd-3-139-2022.
Ivanciu, I. , Ndarana, T., Matthes, K. and Wahl, S.
(2022)
On the Ridging of the South Atlantic Anticyclone Over South Africa: The Impact of Rossby Wave Breaking and of Climate Change.
Geophysical Research Letters, 49
(20).
e2022GL099607.
DOI 10.1029/2022GL099607.
Ivanciu, I. , Matthes, K. , Wahl, S. , Harlaß, J. and Biastoch, A.
(2021)
Effects of prescribed CMIP6 ozone on simulating the Southern Hemisphere atmospheric circulation response to ozone depletion.
Atmospheric Chemistry and Physics, 21
(8).
pp. 5777-5806.
DOI 10.5194/acp-21-5777-2021.
Haase, S. , Fricke, J., Kruschke, T. , Wahl, S. and Matthes, K.
(2020)
Sensitivity of the southern hemisphere circumpolar jet response to Antarctic ozone depletion: prescribed versus interactive chemistry.
Atmospheric Chemistry and Physics, 20
.
pp. 14043-14061.
DOI 10.5194/acp-20-14043-2020.
Matthes, K. , Biastoch, A. , Wahl, S. , Harlaß, J. , Martin, T. , Brücher, T., Drews, A. , Ehlert, D., Getzlaff, K. , Krüger, F., Rath, W. , Scheinert, M. , Schwarzkopf, F. U. , Bayr, T. , Schmidt, H. and Park, W.
(2020)
The Flexible Ocean and Climate Infrastructure Version 1 (FOCI1): Mean State and Variability.
Geoscientific Model Development, 13
.
pp. 2533-2568.
DOI 10.5194/gmd-13-2533-2020.
Kemena, T. P. , Matthes, K. , Martin, T. , Wahl, S. and Oschlies, A.
(2018)
Atmospheric feedbacks in North Africa from an irrigated, afforested Sahara.
Climate Dynamics, 50
(11-12).
pp. 4561-4581.
DOI 10.1007/s00382-017-3890-8.
Silverman, V., Harnik, N., Matthes, K. , Lubis, S. W. and Wahl, S.
(2018)
Radiative effects of ozone waves on the Northern Hemisphere polar vortex and its modulation by the QBO.
Atmospheric Chemistry and Physics, 18
(9).
pp. 6637-6659.
DOI 10.5194/acp-18-6637-2018.
Schultz, M. G., Stadtler, S., Schröder, S., Taraborrelli, D., Franco, B., Krefting, J., Henrot, A., Ferrachat, S., Lohmann, U., Neubauer, D., Siegenthaler-Le Drian, C., Wahl, S. , Kokkola, H., Kühn, T., Rast, S., Schmidt, H., Stier, P., Kinnison, D., Tyndall, G. S., Orlando, J. J. and Wespes, C.
(2018)
The chemistry–climate model ECHAM6.3-HAM2.3-MOZ1.0.
Geoscientific Model Development, 11
.
pp. 1695-1723.
DOI 10.5194/gmd-11-1421-2018.
Lubis, S. W., Matthes, K. , Harnik, N., Omrani, N. E. and Wahl, S.
(2018)
Downward Wave Coupling between the Stratosphere and Troposphere under Future Anthropogenic Climate Change.
Journal of Climate, 31
(10).
pp. 4135-4155.
DOI 10.1175/JCLI-D-17-0382.1.
Lubis, S. W., Silverman, V., Matthes, K. , Harnik, N., Omrani, N. E. and Wahl, S.
(2017)
How Does Downward Planetary Wave Coupling Affect Polar Stratospheric Ozone in the Arctic Winter Stratosphere?.
Atmospheric Chemistry and Physics, 17
.
pp. 2437-2458.
DOI 10.5194/acp-17-2437-2017.
Lubis, S. W., Omrani, N. E., Matthes, K. and Wahl, S.
(2016)
Impact of the Antarctic Ozone Hole on the Vertical Coupling of the Stratosphere-Mesosphere-Lower Thermosphere System.
Journal of the Atmospheric Sciences, 73
(6).
pp. 2509-2528.
DOI 10.1175/JAS-D-15-0189.1.
Lubis, S. W., Matthes, K. , Omrani, N. E. , Harnik, N. and Wahl, S.
(2016)
Influence of the Quasi-Biennial Oscillation and Sea Surface Temperature Variability on Downward Wave Coupling in the Northern Hemisphere.
Journal of the Atmospheric Sciences, 73
(5).
pp. 1943-1965.
DOI 10.1175/JAS-D-15-0072.1.
Hansen, F. , Matthes, K. and Wahl, S.
(2016)
Tropospheric QBO-ENSO interactions and differences between Atlantic and Pacific.
Journal of Climate, 29
(4).
pp. 1353-1368.
DOI 10.1175/JCLI-D-15-0164.1.
Ding, H., Keenlyside, N. S., Latif, M. , Park, W. and Wahl, S.
(2015)
The Impact of Mean State Errors on Equatorial Atlantic Interannual Variability in a Climate Model.
Journal of Geophysical Research: Oceans, 120
(2).
pp. 1133-1151.
DOI 10.1002/2014JC010384.
Wahl, S. , Latif, M. , Park, W. and Keenlyside, N.
(2011)
On the Tropical Atlantic SST warm bias in the Kiel Climate Model.
Climate Dynamics, 36
(5-6).
pp. 891-906.
DOI 10.1007/s00382-009-0690-9.
Articles in a Scientific Journal - without review
Conference papers
Presentations
Ivanciu, I. , Biastoch, A. , Matthes, K. , Wahl, S. and Harlass, J.
(2021)
Stratospheric Ozone Recovery Slows Down Future Agulhas Leakage Increase due to Climate Change.
[Talk]
In: AGU Fall Meeting 2021. , 13.-17.12.2021, New Orleans, USA & Online .
Ivanciu, I. , Matthes, K. , Biastoch, A. , Wahl, S. and Harlass, J.
(2019)
Relative contributions from CO2 and ozone on Southern Hemisphere westerly winds and their consequences for ocean circulation.
[Talk]
In: Atmospheric Circulation in a Changing Climate - A joint DynVarMIP, SPARC DynVar and SNAP Meeting. , 22.-25.10.2019, Madrid, Spain .
Conference posters
Bischof, S. , Rethmeier, P., Pilch Kedzierski, R. , Huo, W. and Wahl, S.
(2023)
Surface response to extreme events in the stratosphere under different global warming thresholds.
[Poster]
In: CACTI Workshop 2023. , 13.-15.06.2023, Kiel, Germany .
Bischof, S. , Rethmeier, P., Pilch Kedzierski, R. , Huo, W. and Wahl, S.
(2023)
Characteristics and Surface Impacts of Southern Hemisphere Minor Stratospheric Warmings under Different Global Warming Levels.
[Poster]
In: IUGG General Assembly 2023. , 12.-19.07.2023, Berlin, Germany .
Kemena, T. , Matthes, K. , Martin, T. , Wahl, S. and Oschlies, A.
(2015)
Climatic impacts of irrigated afforestation of the Sahara in a complex Earth System Model.
[Poster]
In: Climate Engineering Research Symposium 2015. , 07.-10.07.2015, Berlin, Germany .
Theses - not published by a publisher
Wahl, S.
(2009)
The Tropical Atlantic SST bias in the Kiel Climate Model.
(PhD/ Doctoral thesis), Christian-Albrechts-Universität, Kiel, 116 pp.
Wahl, S.
(2006)
Parametrisierung dreidimensionaler Strahlungssflüsse in ECHAM5.
(Diploma thesis), Christian-Albrechts-Universität, Kiel, Germany, 111 pp.