Atmospheric gravity waves: Processes and parameterization

U Achatz, MJ Alexander, E Becker… - Journal of the …, 2024 - journals.ametsoc.org
Atmospheric predictability from subseasonal to seasonal time scales and climate variability
are both influenced critically by gravity waves (GW). The quality of regional and global …

A momentum budget study of the semi‐annual oscillation in the Whole Atmosphere Community Climate Model

AM Jaison, LJ Gray, S Osprey… - Quarterly Journal of …, 2024 - Wiley Online Library
The representation of the semi‐annual oscillation (SAO) in climate models shows a common
easterly bias of several tens of metres per second compared to observations. These biases …

Intercomparison of middle atmospheric meteorological analyses for the Northern Hemisphere winter 2009–2010

JP McCormack, VL Harvey, CE Randall… - Atmospheric …, 2021 - acp.copernicus.org
Detailed meteorological analyses based on observations extending through the middle
atmosphere (∼ 15 to 100 km altitude) can provide key information to whole atmosphere …

Climatology of mesosphere and lower thermosphere residual circulations and mesopause height derived from SABER observations

N Wang, L Qian, J Yue, W Wang… - Journal of …, 2022 - Wiley Online Library
In the mesosphere and lower thermosphere (MLT) region, residual circulations driven by
gravity wave breaking and dissipation significantly impact constituent distribution and the …

Southern Hemisphere Response to the Secondary Planetary Waves Generated During the Arctic Sudden Stratospheric Final Warmings: Influence of the Quasi …

Y Qin, SY Gu, X Dou, CKM Teng… - Journal of Geophysical …, 2022 - Wiley Online Library
Abstract Based on the Modern‐Era Retrospective analysis for Research and Applications
version 2 reanalysis and Aura Microwave Limb Sounder geopotential height observations …

Direct observational evidence of altered mesosphere lower thermosphere mean circulation from a major sudden stratospheric warming

F Gasperini, MA Jones Jr, BJ Harding… - Geophysical Research …, 2023 - Wiley Online Library
Sudden stratospheric warmings (SSWs) are large‐scale phenomena characterized by
dramatic dynamic disruptions in the stratospheric winter polar regions. Previous studies …

Characteristics of the intraseasonal oscillation in the equatorial mesosphere and lower thermosphere region revealed by satellite observation and global analysis by …

D Koshin, M Kohma, K Sato - Journal of Geophysical Research …, 2022 - Wiley Online Library
Climatological features of the intraseasonal oscillation (ISO) in the equatorial mesosphere
and lower thermosphere were analyzed using temperature data from the Aura Microwave …

Interhemispheric Coupling Study by Observations and Modelling (ICSOM): Concept, campaigns, and initial results

K Sato, Y Tomikawa, M Kohma, R Yasui… - Journal of …, 2023 - Wiley Online Library
An international joint research project, entitled Interhemispheric Coupling Study by
Observations and Modelling (ICSOM), is ongoing. In the late 2000s, an interesting form of …

[HTML][HTML] Global middle-atmosphere response to winter stratospheric variability in SABER and MLS mean temperature

AK Smith, NM Pedatella… - Journal of the …, 2022 - journals.ametsoc.org
Satellite observations of middle-atmosphere temperature are used to investigate the short-
term global response to planetary wave activity in the winter stratosphere. The focus is on …

In Situ Generation of Planetary Waves in the Mesosphere by Zonally Asymmetric Gravity Wave Drag: A Revisit

JH Yoo, HY Chun, IS Song - Journal of the Atmospheric …, 2024 - journals.ametsoc.org
This study investigates the in situ generation of planetary waves (PWs) by zonally
asymmetric gravity wave drag (GWD) in the mesosphere using a fully nonlinear general …