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• Impact of the lower thermospheric winter-to-summer residual circulation on...

  Gravity wave forcing near the mesopause drives a summer-to-winter residual circulation in the mesosphere and a reversed, lower thermospheric winter-to-summer residual...
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• A global climatology of diabatic heating in Tropical Easterly Waves

  Tropical easterly waves (TEWs) play a critical role in regulating convection and precipitation across the global tropics. TEWs act as seed disturbances for tropical...
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• Evaluation of three new surface irrigation parameterizations in the WRF-ARW...

  Irrigation is a method of land management that can affect the local climate. Recent literature shows that it affects mostly the near-surface variables and it is associated with...
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• An intercomparison of T-REX mountain-wave simulations and implications for...

  Numerical simulations of flow over steep terrain using 11 different nonhydrostatic numerical models are compared and analyzed. A basic benchmark and five other test cases are...
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• Comparison of ground-based and satellite measurements of water vapour...

  Improving measurements of water vapour in the upper troposphere and lower stratosphere (UTLS) is a priority for the atmospheric science community. In this work, UTLS water...
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• Support for global climate reorganization during the "Medieval Climate Anomaly"

  Widely distributed proxy records indicate that the Medieval Climate Anomaly (MCA; ~900-1350 AD) was characterized by coherent shifts in large-scale Northern Hemisphere...
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• Description of the NCAR Community Climate Model (CCM2)

  This report presents the details of the governing equations, physical parameterizations, and numerical algorithms defining the version of the NCAR Community Climate Model...
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• A decadal satellite analysis of the origins and impacts of smoke in Colorado

  We analyze the record of aerosol optical depth (AOD) measured by the MODerate resolution Imaging Spectroradiometer (MODIS) aboard the Terra satellite in combination with surface...
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• Source and meteorological influences on air quality (CO, CH₄ & CO₂) at a...

  Wollongong, Australia is an urban site at the intersection of anthropogenic, biomass burning, biogenic and marine sources of atmospheric trace gases. The location offers a...
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• Introduction to Adjoint Techniques and the MM5 Adjoint Modeling System

  Adjoint models are increasingly applied to many problems in meteorology and oceanography. The adjoint model of MM5 is a tool which effectively computes the gradient (or a...
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• Limits on the efficacy of wave‐particle interaction on the energization...

  Ionospheric molecular ions, such as , NO + , and , have been observed in Earth's high‐altitude ionosphere and the magnetosphere by several spacecraft missions. Their...
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• On the selection of localization radius in ensemble filtering for multiscale...

  Covariance localization remedies sampling errors due to limited ensemble size in ensemble data assimilation. Previous studies suggest that the optimal localization radius...
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• High winds generated by bow echoes. Part II: The relationship between the...

  Airborne radar analysis of a mesovortex that developed near the apex of a bow echo is presented. The mesovortex was shown to play a critical role in determining the location of...
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• Surface variability of short-wavelength radiation and temperature on...

  It is a common practice to use 3D General Circulation Models (GCM) with spatial resolution of a few hundred kilometers to simulate the climate of Earth-like exoplanets. The...
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• Dominant modes of variability in large-scale Birkeland currents

  Properties of variability in large-scale Birkeland currents are investigated through empirical orthogonal function (EOF) analysis of 1 week of data from the Active...
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• Comparison of two soil temperature algorithms for a bare ground site on the...

  Two thermal transfer algorithms for soil are used to investigate the diurnal vertical temperature variation in the common case of a vertically heterogeneous thermal diffusivity...
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• Verification of large-scale rapid transport in the lower thermosphere:...

  New analysis of the Doppler shift of O₂ airglow spectra recorded by the TIMED Doppler Interferometer (TIDI) and the High Resolution Doppler Imager (HRDI) have provided...
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• Quantifying the potential predictability of Arctic marine primary production

  Phytoplankton in the Arctic Ocean and sub‐Arctic seas support a rich marine food web that sustains Indigenous communities as well as some of the world's largest fisheries....
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• Understanding the mechanism and importance of brown carbon bleaching across...

  Aerosol absorption of visible light has an important impact on global radiative forcing. Wildfires are one of the major sources of light-absorbing aerosol, but there remains...
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• An EF3 multivortex tornado over the Ionian region: Is it time for a...

  The possibility offered by the Internet to share pictures of tornadoes, and the storm-report archiving in the European Storm Weather Database, have made it apparent that the...
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