Works matching AU Birner, Thomas

Results: 99

Recent Lower Stratospheric Ozone Trends in CCMI‐2022 Models: Role of Natural Variability and Transport.

Published in:

Journal of Geophysical Research. Atmospheres, 2025, v. 130, n. 9, p. 1, doi. 10.1029/2024JD042412

By:

Benito‐Barca, Samuel;
Abalos, Marta;
Calvo, Natalia;
Garny, Hella;
Birner, Thomas;
Abraham, Nathan Luke;
Akiyoshi, Hideharu;
Dennison, Fraser;
Jöckel, Patrick;
Josse, Bèatrice;
Keeble, James;
Kinnison, Doug;
Marchand, Marion;
Morgenstern, Olaf;
Plummer, David;
Rozanov, Eugene;
Strode, Sarah;
Sukhodolov, Timofei;
Watanabe, Shingo;
Yamashita, Yousuke

Publication type:

Article

Stratospheric water vapor affecting atmospheric circulation.

Published in:

Nature Communications, 2023, v. 14, n. 1, p. 1, doi. 10.1038/s41467-023-39559-2

By:

Charlesworth, Edward;
Plöger, Felix;
Birner, Thomas;
Baikhadzhaev, Rasul;
Abalos, Marta;
Abraham, Nathan Luke;
Akiyoshi, Hideharu;
Bekki, Slimane;
Dennison, Fraser;
Jöckel, Patrick;
Keeble, James;
Kinnison, Doug;
Morgenstern, Olaf;
Plummer, David;
Rozanov, Eugene;
Strode, Sarah;
Zeng, Guang;
Egorova, Tatiana;
Riese, Martin

Publication type:

Article

Planetary-Geometric Constraints on Isopycnal Slope in the Southern Ocean.

Published in:

Journal of Physical Oceanography, 2015, v. 45, n. 12, p. 2991, doi. 10.1175/JPO-D-15-0034.1

By:

Jones, Daniel C.;
Ito, Takamitsu;
Birner, Thomas;
Klocker, Andreas;
Munday, David

Publication type:

Article

Estimates of Southern Hemispheric Gravity Wave Momentum Fluxes across Observations, Reanalyses, and Kilometer-Scale Numerical Weather Prediction Model.

Published in:

Journal of the Atmospheric Sciences, 2024, v. 81, n. 3, p. 583, doi. 10.1175/JAS-D-23-0095.1

By:

Gupta, Aman;
Reichert, Robert;
Dörnbrack, Andreas;
Garny, Hella;
Eichinger, Roland;
Polichtchouk, Inna;
Kaifler, Bernd;
Birner, Thomas

Publication type:

Article

Stratospheric Modulation of Tropical Upper-Tropospheric Warming-Induced Circulation Changes in an Idealized General Circulation Model.

Published in:

Journal of the Atmospheric Sciences, 2023, v. 80, n. 2, p. 611, doi. 10.1175/JAS-D-21-0232.1

By:

Walz, Roland;
Garny, Hella;
Birner, Thomas

Publication type:

Article

Eddy-Mediated Hadley Cell Expansion due to Axisymmetric Angular Momentum Adjustment to Greenhouse Gas Forcings.

Published in:

Journal of the Atmospheric Sciences, 2022, v. 79, n. 1, p. 141, doi. 10.1175/JAS-D-20-0149.1

By:

Davis, Nicholas A.;
Birner, Thomas

Publication type:

Article

The Efficiency of Upward Wave Propagation near the Tropopause: Importance of the Form of the Refractive Index.

Published in:

Journal of the Atmospheric Sciences, 2021, v. 78, n. 8, p. 2605, doi. 10.1175/JAS-D-20-0267.1

By:

Weinberger, Israel;
Garfinkel, Chaim I.;
White, Ian P.;
Birner, Thomas

Publication type:

Article

The Emergence of Shallow Easterly Jets within QBO Westerlies.

Published in:

Journal of the Atmospheric Sciences, 2018, v. 75, n. 1, p. 21, doi. 10.1175/JAS-D-17-0108.1

By:

Hitchcock, Peter;
Haynes, Peter H.;
Randel, William J.;
Birner, Thomas

Publication type:

Article

Sensitivity of Sudden Stratospheric Warmings to Previous Stratospheric Conditions.

Published in:

Journal of the Atmospheric Sciences, 2017, v. 74, n. 9, p. 2857, doi. 10.1175/JAS-D-17-0136.1

By:

Cámara, Alvaro de la;
Albers, John R.;
Birner, Thomas;
Garcia, Rolando R.;
Hitchcock, Peter;
Kinnison, Douglas E.;
Smith, Anne K.

Publication type:

Article

Phase-speed Spectra of Eddy Tracer Fluxes Linked to Isentropic Stirring and Mixing in the Upper Troposphere and Lower Stratosphere.

Published in:

Journal of the Atmospheric Sciences, 2016, v. 73, n. 12, p. 4711, doi. 10.1175/JAS-D-16-0167.1

By:

Abalos, Marta;
Randel, William J.;
Birner, Thomas

Publication type:

Article

Tropical Upper-Tropospheric Potential Vorticity Intrusions during Sudden Stratospheric Warmings.

Published in:

Journal of the Atmospheric Sciences, 2016, v. 73, n. 6, p. 2361, doi. 10.1175/JAS-D-15-0238.1

By:

Albers, John R.;
Kiladis, George N.;
Birner, Thomas;
Dias, Juliana

Publication type:

Article

Spectrum of Wave Forcing Associated with the Annual Cycle of Upwelling at the Tropical Tropopause.

Published in:

Journal of the Atmospheric Sciences, 2016, v. 73, n. 2, p. 855, doi. 10.1175/JAS-D-15-0096.1

By:

Kim, Joowan;
Randel, William J.;
Birner, Thomas;
Abalos, Marta

Publication type:

Article

Long-term changes in the thermodynamic structure of the lowermost stratosphere inferred from reanalysis data.

Published in:

Atmospheric Chemistry & Physics, 2025, v. 25, n. 2, p. 1227, doi. 10.5194/acp-25-1227-2025

By:

Weyland, Franziska;
Hoor, Peter;
Kunkel, Daniel;
Birner, Thomas;
Plöger, Felix;
Turhal, Katharina

Publication type:

Article

Variability and trends in the potential vorticity (PV)-gradient dynamical tropopause.

Published in:

Atmospheric Chemistry & Physics, 2024, v. 24, n. 23, p. 13653, doi. 10.5194/acp-24-13653-2024

By:

Turhal, Katharina;
Plöger, Felix;
Clemens, Jan;
Birner, Thomas;
Weyland, Franziska;
Konopka, Paul;
Hoor, Peter

Publication type:

Article

Climatology of the terms and variables of transformed Eulerian-mean (TEM) equations from multiple reanalyses: MERRA-2, JRA-55, ERA-Interim, and CFSR.

Published in:

Atmospheric Chemistry & Physics, 2024, v. 24, n. 13, p. 7873, doi. 10.5194/acp-24-7873-2024

By:

Fujiwara, Masatomo;
Martineau, Patrick;
Wright, Jonathon S.;
Abalos, Marta;
Šácha, Petr;
Kawatani, Yoshio;
Davis, Sean M.;
Birner, Thomas;
Monge-Sanz, Beatriz M.

Publication type:

Article

Moist bias in the Pacific upper troposphere and lower stratosphere (UTLS) in climate models affects regional circulation patterns.

Published in:

Atmospheric Chemistry & Physics, 2024, v. 24, n. 3, p. 2033, doi. 10.5194/acp-24-2033-2024

By:

Ploeger, Felix;
Birner, Thomas;
Charlesworth, Edward;
Konopka, Paul;
Müller, Rolf

Publication type:

Article

On the pattern of interannual polar vortex–ozone co-variability during northern hemispheric winter.

Published in:

Atmospheric Chemistry & Physics, 2023, v. 23, n. 18, p. 10661, doi. 10.5194/acp-23-10661-2023

By:

Harzer, Frederik;
Garny, Hella;
Ploeger, Felix;
Bönisch, Harald;
Hoor, Peter;
Birner, Thomas

Publication type:

Article

On the magnitude and sensitivity of the quasi-biennial oscillation response to a tropical volcanic eruption.

Published in:

Atmospheric Chemistry & Physics, 2023, v. 23, n. 9, p. 5335, doi. 10.5194/acp-23-5335-2023

By:

Brown, Flossie;
Marshall, Lauren;
Haynes, Peter H.;
Garcia, Rolando R.;
Birner, Thomas;
Schmidt, Anja

Publication type:

Article

The impact of synoptic storm likelihood on European subseasonal forecast uncertainty and their modulation by the stratosphere.

Published in:

Weather & Climate Dynamics, 2024, v. 5, n. 4, p. 1287, doi. 10.5194/wcd-5-1287-2024

By:

Rupp, Philip;
Spaeth, Jonas;
Afargan-Gerstman, Hilla;
Büeler, Dominik;
Sprenger, Michael;
Birner, Thomas

Publication type:

Article

Robust poleward jet shifts in idealised baroclinic-wave life-cycle experiments with noisy initial conditions.

Published in:

Weather & Climate Dynamics, 2023, v. 4, n. 1, p. 49, doi. 10.5194/wcd-4-49-2023

By:

Jäger, Felix;
Rupp, Philip;
Birner, Thomas

Publication type:

Article

Stratospheric modulation of Arctic Oscillation extremes as represented by extended-range ensemble forecasts.

Published in:

Weather & Climate Dynamics, 2022, v. 3, n. 3, p. 883, doi. 10.5194/wcd-3-883-2022

By:

Spaeth, Jonas;
Birner, Thomas

Publication type:

Article

Robust poleward jet shifts in idealised baroclinic-wave life-cycle experiments with noisy initial conditions.

Published in:

Weather & Climate Dynamics, 2022, p. 1, doi. 10.5194/wcd-2022-30

By:

Jäger, Felix;
Rupp, Philip;
Birner, Thomas

Publication type:

Article

Extending the Modular Earth Submodel System (MESSy v2.55) model hierarchy: The ECHAM/MESSy idealized (EMIL) model set-up.

Published in:

Geoscientific Model Development Discussions, 2020, p. 1, doi. 10.5194/gmd-2019-330

By:

Garny, Hella;
Walz, Roland;
Nützel, Matthias;
Birner, Thomas

Publication type:

Article

The TropD software package: Standardized methods for calculating Tropical Width Diagnostics.

Published in:

Geoscientific Model Development Discussions, 2018, p. 1, doi. 10.5194/gmd-2018-124

By:

Adam, Ori;
Grise, Kevin M.;
Staten, Paul;
Simpson, Isla R.;
Davis, Sean M.;
Davis, Nicholas A.;
Waugh, Darryn W.;
Birner, Thomas

Publication type:

Article

Tropospheric amplification of stratosphere–troposphere coupling.

Published in:

Quarterly Journal of the Royal Meteorological Society, 2024, v. 150, n. 765, p. 5188, doi. 10.1002/qj.4864

By:

Baldwin, Mark P.;
Birner, Thomas;
Ayarzagüena, Blanca

Publication type:

Article

How robust are stratospheric age of air trends from different reanalyses?

Published in:

Atmospheric Chemistry & Physics, 2019, v. 19, n. 9, p. 6085, doi. 10.5194/acp-19-6085-2019

By:

Ploeger, Felix;
Legras, Bernard;
Charlesworth, Edward;
Yan, Xiaolu;
Diallo, Mohamadou;
Konopka, Paul;
Birner, Thomas;
Tao, Mengchu;
Engel, Andreas;
Riese, Martin

Publication type:

Article

Response of stratospheric water vapor and ozone to the unusual timing of El Niño and the QBO disruption in 2015-2016.

Published in:

Atmospheric Chemistry & Physics, 2018, v. 18, n. 17, p. 13055, doi. 10.5194/acp-18-13055-2018

By:

Diallo, Mohamadou;
Riese, Martin;
Birner, Thomas;
Konopka, Paul;
Müller, Rolf;
Hegglin, Michaela I.;
Santee, Michelle L.;
Baldwin, Mark;
Legras, Bernard;
Ploeger, Felix

Publication type:

Article

Quantifying the effect of mixing on the mean age of air in CCMVal-2 and CCMI-1 models.

Published in:

Atmospheric Chemistry & Physics, 2018, v. 18, n. 9, p. 6699, doi. 10.5194/acp-18-6699-2018

By:

Dietmüller, Simone;
Eichinger, Roland;
Garny, Hella;
Birner, Thomas;
Boenisch, Harald;
Pitari, Giovanni;
Mancini, Eva;
Visioni, Daniele;
Stenke, Andrea;
Revell, Laura;
Rozanov, Eugene;
Plummer, David A.;
Scinocca, John;
Jöckel, Patrick;
Oman, Luke;
Deushi, Makoto;
Kiyotaka, Shibata;
Kinnison, Douglas E.;
Garcia, Rolando;
Morgenstern, Olaf

Publication type:

Article

Intraseasonal to interannual variability of Kelvin wave momentum fluxes as derived from high-resolution radiosonde data.

Published in:

Atmospheric Chemistry & Physics, 2017, v. 17, n. 14, p. 8971, doi. 10.5194/acp-17-8971-2017

By:

Sjoberg, Jeremiah P.;
Birner, Thomas;
Johnson, Richard H.

Publication type:

Article

Role of vertical and horizontal mixing in the tape recorder signal near the tropical tropopause.

Published in:

Atmospheric Chemistry & Physics, 2017, v. 17, n. 6, p. 4337, doi. 10.5194/acp-17-4337-2017

By:

Glanville, Anne A.;
Birner, Thomas

Publication type:

Article

Introduction to the SPARC Reanalysis Intercomparison Project (S-RIP) and overview of the reanalysis systems.

Published in:

Atmospheric Chemistry & Physics, 2017, v. 17, n. 2, p. 1417, doi. 10.5194/acp-17-1417-2017

By:

Masatomo Fujiwara;
Wright, Jonathon S.;
Manney, Gloria L.;
Gray, Lesley J.;
Anstey, James;
Birner, Thomas;
Davis, Sean;
Gerber, Edwin P.;
Harvey, V. Lynn;
Hegglin, Michaela I.;
Homeyer, Cameron R.;
Knox, John A.;
Krüger, Kirstin;
Lambert, Alyn;
Long, Craig S.;
Martineau, Patrick;
Molod, Andrea;
Monge-Sanz, Beatriz M.;
Santee, Michelle L.;
Tegtmeier, Susann

Publication type:

Article

Seasonal and inter-annual variability of lower stratospheric age of air spectra.

Published in:

Atmospheric Chemistry & Physics, 2016, v. 16, n. 15, p. 10195, doi. 10.5194/acp-16-10195-2016

By:

Ploeger, Felix;
Birner, Thomas

Publication type:

Article

Changes in the width of the tropical belt due to simple radiative forcing changes in the GeoMIP simulations.

Published in:

Atmospheric Chemistry & Physics, 2016, v. 16, n. 15, p. 10083, doi. 10.5194/acp-16-10083-2016

By:

Davis, Nicholas A.;
Seidel, Dian J.;
Birner, Thomas;
Davis, Sean M.;
Tilmes, Simone

Publication type:

Article

Stratospheric Ozone Changes Damp the CO<sub>2</sub>-Induced Acceleration of the Brewer-Dobson Circulation.

Published in:

Journal of Climate, 2023, v. 36, n. 10, p. 3305, doi. 10.1175/JCLI-D-22-0512.1

By:

HUFNAGL, LEONHARD;
EICHINGER, ROLAND;
GARNY, HELLA;
BIRNER, THOMAS;
KUCHAŘ, ALEŠ;
JÖCKEL, PATRICK;
GRAF, PHOEBE

Publication type:

Article

Tropical Temperature Variability in the UTLS: New Insights from GPS Radio Occultation Observations.

Published in:

Journal of Climate, 2021, v. 34, n. 8, p. 2813, doi. 10.1175/JCLI-D-20-0385.1

By:

Scherllin-Pirscher, Barbara;
Steiner, Andrea K.;
Anthes, Richard A.;
Alexander, M. Joan;
Alexander, Simon P.;
Biondi, Riccardo;
Birner, Thomas;
Kim, Joowan;
Randel, William J.;
Son, Seok-Woo;
Tsuda, Toshitaka;
Zeng, Zhen

Publication type:

Article

Quantifying the Radiative Impact of Clouds on Tropopause Layer Cooling in Tropical Cyclones.

Published in:

Journal of Climate, 2020, v. 33, n. 15, p. 6361, doi. 10.1175/JCLI-D-19-0813.1

By:

RIVOIRE, LOUIS;
BIRNER, THOMAS;
KNAFF, JOHN A.;
TOURVILLE, NATALIE

Publication type:

Article

Are Sudden Stratospheric Warmings Preceded by Anomalous Tropospheric Wave Activity?

Published in:

Journal of Climate, 2019, v. 32, n. 21, p. 7173, doi. 10.1175/JCLI-D-19-0269.1

By:

Cámara, Alvaro de la;
Birner, Thomas;
Albers, John R.

Publication type:

Article

A 1D RCE Study of Factors Affecting the Tropical Tropopause Layer and Surface Climate.

Published in:

Journal of Climate, 2019, v. 32, n. 20, p. 6769, doi. 10.1175/JCLI-D-18-0778.1

By:

Dacie, Sally;
Kluft, Lukas;
Schmidt, Hauke;
Stevens, Bjorn;
Buehler, Stefan A.;
Nowack, Peer J.;
Dietmüller, Simone;
Abraham, N. Luke;
Birner, Thomas

Publication type:

Article

Interannual polar vortex-ozone co-variability.

Published in:

Atmospheric Chemistry & Physics Discussions, 2023, p. 1, doi. 10.5194/acp-2023-32

By:

Harzer, Frederik;
Garny, Hella;
Ploeger, Felix;
Bönisch, Harald;
Hoor, Peter;
Birner, Thomas

Publication type:

Article

How sharp is the tropopause at midlatitudes?

Published in:

Geophysical Research Letters, 2002, v. 29, n. 14, p. 45-1, doi. 10.1029/2002GL015142

By:

Birner, Thomas;
Dörnbrack, Andreas;
Schumann, Ulrich

Publication type:

Article

Observations of vertically thick polar stratospheric clouds and record low temperature in the Arctic Vortex.

Published in:

Geophysical Research Letters, 2001, v. 28, n. 19, p. 3661, doi. 10.1029/2001GL013187

By:

Kivi, Rigel;
Kyrö, Esko;
Dörnbrack, Andreas;
Birner, Thomas

Publication type:

Article

Extending the Modular Earth Submodel System (MESSy v2.54) model hierarchy: the ECHAM/MESSy IdeaLized (EMIL) model setup.

Published in:

Geoscientific Model Development, 2020, v. 13, n. 11, p. 5229, doi. 10.5194/gmd-13-5229-2020

By:

Garny, Hella;
Walz, Roland;
Nützel, Matthias;
Birner, Thomas

Publication type:

Article

The TropD software package (v1): standardized methods for calculating tropical-width diagnostics.

Published in:

Geoscientific Model Development, 2018, v. 11, n. 10, p. 4339, doi. 10.5194/gmd-11-4339-2018

By:

Adam, Ori;
Grise, Kevin M.;
Staten, Paul;
Simpson, Isla R.;
Davis, Sean M.;
Davis, Nicholas A.;
Waugh, Darryn W.;
Birner, Thomas;
Ming, Alison

Publication type:

Article

Vortex Preconditioning due to Planetary and Gravity Waves prior to Sudden Stratospheric Warmings.

Published in:

Journal of the Atmospheric Sciences, 2014, v. 71, n. 11, p. 4028, doi. 10.1175/JAS-D-14-0026.1

By:

Albers, John R.;
Birner, Thomas

Publication type:

Article

Stratospheric Wave-Mean Flow Feedbacks and Sudden Stratospheric Warmings in a Simple Model Forced by Upward Wave Activity Flux.

Published in:

Journal of the Atmospheric Sciences, 2014, v. 71, n. 11, p. 4055, doi. 10.1175/JAS-D-14-0113.1

By:

Sjoberg, Jeremiah P.;
Birner, Thomas

Publication type:

Article

Transient Tropospheric Forcing of Sudden Stratospheric Warmings.

Published in:

Journal of the Atmospheric Sciences, 2012, v. 69, n. 11, p. 3420, doi. 10.1175/JAS-D-11-0195.1

By:

SJOBERG, JEREMIAH P.;
BIRNER, THOMAS

Publication type:

Article

On the Linkages between the Tropospheric Isentropic Slope and Eddy Fluxes of Heat during Northern Hemisphere Winter.

Published in:

Journal of the Atmospheric Sciences, 2012, v. 69, n. 6, p. 1811, doi. 10.1175/JAS-D-11-0187.1

By:

Thompson, David W. J.;
Birner, Thomas

Publication type:

Article

Isentropic Slopes, Downgradient Eddy Fluxes, and the Extratropical Atmospheric Circulation Response to Tropical Tropospheric Heating.

Published in:

Journal of the Atmospheric Sciences, 2011, v. 68, n. 10, p. 2292, doi. 10.1175/JAS-D-10-05025.1

By:

Butler, Amy H.;
Thompson, David W. J.;
Birner, Thomas

Publication type:

Article

Residual Circulation and Tropopause Structure.

Published in:

Journal of the Atmospheric Sciences, 2010, v. 67, n. 8, p. 2582, doi. 10.1175/2010JAS3287.1

By:

Birner, Thomas

Publication type:

Article

Sudden Stratospheric Warmings as Noise-Induced Transitions.

Published in:

Journal of the Atmospheric Sciences, 2008, v. 65, n. 10, p. 3337, doi. 10.1175/2008JAS2770.1

By:

Birner, Thomas;
Williams, Paul D.

Publication type:

Article