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A Multidiagnostic Intercomparison of Tropical-Width Time Series Using Reanalyses and Satellite Observations
Publisher: American Meteorological Society
Abstract: oleward migration of the latitudinal edge of the tropics of 0.25°?3.0° decade?1 has been reported in several recent studies based on satellite and radiosonde data and reanalysis output covering the past ~30 yr. The goal ...
Changes in Stratospheric Temperatures and Their Implications for Changes in the Brewer–Dobson Circulation, 1979–2005
Publisher: American Meteorological Society
Abstract: easonally and vertically resolved changes in the strength of the Brewer?Dobson circulation (BDC) were inferred using temperatures measured by the Microwave Sounding Unit (MSU), Stratospheric Sounding Unit (SSU), and ...
The Walker Circulation with Observed Zonal Winds, a Mean Hadley Cell, and Cumulus Friction
Publisher: American Meteorological Society
Abstract: The term Walker Circulation is used to refer to the zonal overturning across the equatorial Pacific driven by enhanced convection over the Indonesian region. In this work, an attempt is made to simulate the Walker Circulation ...
The Seasonal Cycle and Interannual Variability in Stratospheric Temperatures and Links to the Brewer–Dobson Circulation: An Analysis of MSU and SSU Data
Publisher: American Meteorological Society
Abstract: revious studies have shown that lower-stratosphere temperatures display a near-perfect cancellation between tropical and extratropical latitudes on both annual and interannual time scales. The out-of-phase relationship ...
A Cost-Effective Trace Gas Measurement Program for Long-Term Monitoring of the Stratospheric Circulation
Publisher: American Meteorological Society
Abstract: pheric trace gas measurement program using balloon-based sonde and AirCore sampler techniques is proposed as a way to monitor the strength of the stratospheric mean meridional or Brewer?Dobson circulation. Modeling work ...
Recent Tropical Expansion: Natural Variability or Forced Response?
Publisher: American Meteorological Society
Abstract: Previous studies have documented a poleward shift in the subsiding branches of Earth?s Hadley circulation since 1979 but have disagreed on the causes of these observed changes and the ability of global climate models to ...
A MUlti-Scale Infrastructure for Chemistry and Aerosols - MUSICA
Publisher: American Meteorological Society
Abstract: MUSICA will become a community infrastructure for simulating atmospheric chemistry. The unification of various spatio-temporal scales, coupling to other Earth System components and process-level modularization will allow ...
The NASA Airborne Tropical Tropopause Experiment: High-Altitude Aircraft Measurements in the Tropical Western Pacific
Publisher: American Meteorological Society
Abstract: he February?March 2014 deployment of the National Aeronautics and Space Administration (NASA) Airborne Tropical Tropopause Experiment (ATTREX) provided unique in situ measurements in the western Pacific tropical tropopause ...
Global Climate
Publisher: American Meteorological Society