Stratosphere-mesosphere coupling during stratospheric sudden warming events

A Chandran, RL Collins, VL Harvey - Advances in Space Research, 2014 - Elsevier
In this review article we summarize recent results in the coupling of the stratosphere–
mesosphere during stratospheric sudden warming (SSW) events. We focus on the role of …

Formation of a mesospheric inversion layer and the subsequent elevated stratopause associated with the major stratospheric sudden warming in 2018/19

H Okui, K Sato, D Koshin… - Journal of Geophysical …, 2021 - Wiley Online Library
Since 2004, following prolonged stratospheric sudden warming (SSW) events, it has been
observed that the stratopause disappeared and reformed at a higher altitude, forming an …

[HTML][HTML] Dynamical and surface impacts of the January 2021 sudden stratospheric warming in novel Aeolus wind observations, MLS and ERA5

CJ Wright, RJ Hall, TP Banyard… - Weather and Climate …, 2021 - wcd.copernicus.org
Major sudden stratospheric warmings (SSWs) are extreme dynamical events where the
usual strong westerly winds of the stratospheric polar vortex temporarily weaken or reverse …

A quantitative measure of polar vortex strength using the function M

ML Smith, AJ McDonald - Journal of Geophysical Research …, 2014 - Wiley Online Library
Abstract Changes in the dynamics of the stratospheric polar vortices can significantly affect
the composition of air in the polar stratosphere, with the dynamics of the vortex barrier being …

Evaluation of the mesospheric polar vortices in WACCM

VL Harvey, CE Randall, E Becker… - Journal of …, 2019 - Wiley Online Library
This work evaluates the wintertime mesospheric polar vortices in the Whole Atmosphere
Community Climate Model. Mesospheric altitudes are where high‐top models …

Comparison of major sudden stratospheric warming impacts on the mid-latitude mesosphere based on local microwave radiometer CO observations in 2018 and …

Y Shi, V Shulga, O Ivaniha, Y Wang, O Evtushevsky… - Remote Sensing, 2020 - mdpi.com
In this paper, a comparison of the impact of major sudden stratospheric warmings (SSWs) in
the Arctic in February 2018 (SSW1) and January 2019 (SSW2) on the mid-latitude …

Influence of the spatial distribution of gravity wave activity on the middle atmospheric dynamics

P Šácha, F Lilienthal, C Jacobi… - … Chemistry and Physics, 2016 - acp.copernicus.org
Analysing GPS radio occultation density profiles, we have recently pointed out a localised
area of enhanced gravity wave (GW) activity and breaking in the lower stratosphere of the …

A climatology of planetary wave‐driven mesospheric inversion layers in the extratropical winter

JA France, VL Harvey, CE Randall… - Journal of …, 2015 - Wiley Online Library
Mesospheric inversion layers (MILs) are a useful diagnostic to simultaneously investigate
middle atmosphere radiation, chemistry, and dynamics in high‐top general circulation …

Zonal asymmetry of the stratopause in the 2019/2020 arctic winter

Y Shi, O Evtushevsky, G Milinevsky, A Klekociuk… - Remote Sensing, 2022 - mdpi.com
The aim of this work is to study the zonally asymmetric stratopause that occurred in the Arctic
winter of 2019/2020, when the polar vortex was particularly strong and there was no sudden …

The Climatology of Elevated Stratopause Events in the UA‐ICON Model and the Contribution of Gravity Waves

K Karami, S Borchert, R Eichinger… - Journal of …, 2023 - Wiley Online Library
The climatologies of the stratopause height and temperature in the UA‐ICON model are
examined by comparing them to 17‐years (2005–2021) of Microwave Limb Sounder (MLS) …