Variability and predictability of the space environment as related to lower atmosphere forcing

HL Liu - Space weather, 2016 - Wiley Online Library
The Earth's thermosphere and ionosphere (TI) are characterized by perpetual variability as
integral parts of the atmosphere system, with intermittent disturbances from solar and …

Satellite observations of thermospheric tides: Results from the Wind Imaging Interferometer on UARS

C McLandress, GG Shepherd… - Journal of Geophysical …, 1996 - Wiley Online Library
Thermospheric winds measured by the Wind Imaging Interferometer (WINDII) on the upper
atmosphere research satellite are analyzed for migrating solar tides. The data cover a 2 …

[PDF][PDF] COSMIC GPS ionospheric sensing and space weather

GA Hajj, LC Lee, X Pi, LJ Romans… - … and oceanic sciences, 2000 - Citeseer
As our civilization becomes more dependent on space based technologies, we become
more vulnerable to conditions in space weather. Accurate space weather specification and …

Large‐amplitude quasi‐10‐day waves in the middle atmosphere during final warmings

Y Yamazaki, V Matthias - Journal of Geophysical Research …, 2019 - Wiley Online Library
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 …

Numerical investigation of the propagation of the quasi‐two‐day wave into the lower thermosphere

ME Hagan, JM Forbes, F Vial - Journal of Geophysical …, 1993 - Wiley Online Library
We present results of a series of numerical experiments for January conditions using a
linearized spectral model which includes realistic mean winds and dissipation. These …

Observations of the quasi 2‐day wave from the high resolution Doppler imager on UARS

DL Wu, PB Hays, WR Skinner… - Geophysical …, 1993 - Wiley Online Library
A strong westward traveling oscillation, with a period of 2 days and zonal wave number 3, is
observed in the mesospheric and lower thermospheric winds from the High Resolution …

Seasonal amplification of the 2-day wave: Relationship between normal mode and instability

ML Salby, PF Callaghan - Journal of the Atmospheric …, 2001 - journals.ametsoc.org
The 2-day wave is a prominent feature of the middle and upper atmosphere, amplifying
twice-yearly around solstice. Its period, structure, and reproducibility have led to its …

Zonal wave numbers of the summertime 2 day planetary wave observed in the mesosphere by EOS Aura Microwave Limb Sounder

VM Tunbridge, DJ Sandford… - Journal of Geophysical …, 2011 - Wiley Online Library
Recent observations and theoretical work suggest that the 2 day planetary wave in the
summertime mesosphere is composed of multiple superposed zonal wave numbers. Here …

Middle atmosphere effects of the quasi-two-day wave determined from a General Circulation Model

SE Palo, RG Roble, ME Hagan - Earth, planets and space, 1999 - jstage.jst.go.jp
A set of numerical experiments have been conducted using the National Center for
Atmospheric Research Thermosphere-Ionosphere-Mesosphere-Electrodynamics General …

Quasi‐2‐day wave in low‐latitude atmospheric winds as viewed from the ground and space during January–March, 2020

M He, JL Chau, JM Forbes, X Zhang… - Geophysical …, 2021 - Wiley Online Library
Horizontal winds from four low‐latitude (±15°) specular meteor radars (SMRs) and the
Michelson Interferometer for Global High‐resolution Thermospheric Imaging (MIGHTI) …