Analysis of recent lower-stratospheric ozone trends in chemistry climate models

S Dietmüller, H Garny, R Eichinger… - … Chemistry and Physics, 2021 - acp.copernicus.org
Recent observations show a significant decrease in lower-stratospheric (LS) ozone
concentrations in tropical and mid-latitude regions since 1998. By analysing 31 chemistry …

Interhemispheric coupling mechanisms in the middle atmosphere of WACCM6

AK Smith, NM Pedatella… - Journal of the Atmospheric …, 2020 - journals.ametsoc.org
Abstract Simulations with the Community Earth System Model, version 2, using the Whole
Atmosphere Community Climate Model version 6 [CESM2 (WACCM6)] configuration, show …

Time-varying changes in the simulated structure of the Brewer–Dobson Circulation

CI Garfinkel, V Aquila, DW Waugh… - … Chemistry and Physics, 2017 - acp.copernicus.org
A series of simulations using the NASA Goddard Earth Observing System Chemistry Climate
Model are analyzed in order to assess changes in the Brewer–Dobson Circulation (BDC) …

[HTML][HTML] Variability of zonal mean tropical temperatures derived from a decade of GPS radio occultation data

WJ Randel, F Wu - Journal of the Atmospheric Sciences, 2015 - journals.ametsoc.org
Variability of Zonal Mean Tropical Temperatures Derived from a Decade of GPS Radio
Occultation Data in: Journal of the Atmospheric Sciences Volume 72 Issue 3 (2015) Jump to …

The climatology of the Brewer–Dobson circulation and the contribution of gravity waves

K Sato, S Hirano - Atmospheric Chemistry and Physics, 2019 - acp.copernicus.org
The climatology of residual mean circulation–a main component of the Brewer–Dobson
circulation–and the potential contribution of gravity waves (GWs) are examined for the …

A global non-hydrostatic model study of a downward coupling through the tropical tropopause layer during a stratospheric sudden warming

N Eguchi, K Kodera, T Nasuno - Atmospheric Chemistry and …, 2015 - acp.copernicus.org
The dynamical coupling process between the stratosphere and troposphere in the tropical
tropopause layer (TTL) during a~ stratospheric sudden warming (SSW) in boreal winter was …

Interannual variability of zonal mean temperature, water vapor, and clouds in the tropical tropopause layer

A Sweeney, Q Fu - Journal of Geophysical Research …, 2024 - Wiley Online Library
Water vapor and cirrus clouds in the tropical tropopause layer (TTL) are important for the
climate and are largely controlled by temperature in the TTL. On interannual timescales …

Stratospheric transit time distributions derived from satellite water vapor measurements

WJ Randel, A Podglajen, F Wu - Journal of Geophysical …, 2024 - Wiley Online Library
Stratospheric transit time distributions (age‐of‐air spectra) are estimated using time series of
satellite water vapor (H2O) measurements from the Microwave Limb Sounder over 2004 to …

Long‐term temperature impacts of the Hunga volcanic eruption in the stratosphere and above

WJ Randel, X Wang, J Starr, RR Garcia… - Geophysical …, 2024 - Wiley Online Library
Global average upper atmosphere temperature changes linked with the Hunga volcanic
eruption (January 2022) are analyzed based on satellite measurements and compared with …

[HTML][HTML] Spectrum of wave forcing associated with the annual cycle of upwelling at the tropical tropopause

J Kim, WJ Randel, T Birner… - Journal of the …, 2016 - journals.ametsoc.org
Spectrum of Wave Forcing Associated with the Annual Cycle of Upwelling at the Tropical
Tropopause in: Journal of the Atmospheric Sciences Volume 73 Issue 2 (2016) Jump to …