An exceptionally strong stationary planetary wave with Zonal Wavenumber 1 led to a
sudden stratospheric warming (SSW) in the Southern Hemisphere in September 2019 …

This study offers an overview of the low-frequency (ie, monthly to seasonal) evolution,
dynamics, predictability, and surface impacts of a rare Southern Hemisphere (SH) …

Continuous MF and meteor radar observations allow detailed studies of winds in the
mesosphere and lower thermosphere (MLT) as well as temperatures around the …

Geopotential height measurements from the Aura Microwave Limb Sounder between 9‐and
97‐km altitudes during 2004–2018 are used to examine long‐period (3–20 days) wave …

Persistent, dominant, and large‐amplitude gravity waves with 3–10 h periods and vertical
wavelengths~ 20–30 km are observed in temperatures from the stratosphere to lower …

The vertical coupling of the stratosphere‐mesosphere system through quasi‐stationary and
traveling planetary waves during the major sudden stratospheric warming (SSW) in the …

Infrared and microwave sounder measurements from polar-orbiting satellites are used to
retrieve profiles of temperature, water vapor, and trace gases utilizing a suite of algorithms …

A sudden stratospheric warming (SSW) is an extremely rare event in the Southern
Hemisphere (SH), but occurred in early September 2019. From the Antarctic meteor radar …

Meteor radar observations of upper mesospheric/lower thermospheric winds and
temperatures are suitable to investigate planetary waves in the mesosphere. Here we …

This work presents a comprehensive evaluation of tides in the mesosphere and lower
thermosphere (MLT) of the Whole Atmosphere Community Climate Model with …