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Robustness of the Mann, Bradley, Hughes reconstruction of northern...
The Mann et al. ( 1998) Northern Hemisphere annual temperature reconstruction over 1400-1980 is examined in light of recent criticisms concerning the nature and processing of...- publication PDF
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Medium-scale traveling ionospheric disturbances created by primary gravity...
This study explores the meteorological source and vertical propagation of gravity waves (GWs) that drive daytime traveling ionospheric disturbances (TIDs), using the specified...- publication PDF
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Accurate assessment of land-atmosphere coupling in climate models requires...
Land-atmosphere (L-A) interactions are important for understanding convective processes, climate feedbacks, the development and perpetuation of droughts, heatwaves, pluvials,...- publication PDF
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High-resolution simulations of wintertime precipitation in the Colorado...
An investigation was conducted on the effects of various physics parameterizations on wintertime precipitation predictions using a high-resolution regional climate model. The...- publication PDF
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Understanding the effects of polar mesospheric clouds on the environment of...
This study focuses on the effects of polar mesospheric cloud (PMC) formation on the chemical environment of the mesosphere and lower thermosphere. Of specific interest is how...- publication PDF
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Impacts of human alteration of the nitrogen cycle in the US on radiative forcing
Nitrogen cycling processes affect radiative forcing directly through emissions of nitrous oxide (NâO) and indirectly because emissions of nitrogen oxide (NOx) and ammonia...- publication PDF
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Cloud System Evolution in the Trades (CSET): Following the evolution of...
The Cloud System Evolution in the Trades (CSET) study was designed to describe and explain the evolution of the boundary layer aerosol, cloud, and thermodynamic structures along...- publication PDF
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Satellite radiance data assimilation for binary tropical cyclone cases over...
A total of three binary tropical cyclone (TC) cases over the Western North Pacific are selected to investigate the effects of satellite radiance data assimilation on analyses...- publication PDF
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The El NinoâSouthern Oscillation (ENSO) Modoki signal in the stratosphere
El Nino-Southern Oscillation (ENSO) is known to be the largest source of interannual variability in the tropical troposphere. However, the variability in the tropical Pacific...- publication PDF
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Direct comparisons of ice cloud macro- and microphysical properties...
In this study we evaluate cloud properties simulated by the Community Atmosphere Model version 5 (CAM5) using in situ measurements from the HIAPER Poleto- Pole Observations...- publication PDF
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Rayleigh scattering in spectral series with L-term interference
We derive a formalism to describe the scattering of polarized radiation over the full spectral range encompassed by atomic transitions belonging to the same spectral series...- publication PDF
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Penetrating electric field simulated by the MAGE and comparison with ICON observation
Using the newly developed, Multiscale Atmosphere-Geospace Environment (MAGE) model, we simulated the penetrating electric field in the equatorial region under different...- publication PDF
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A Guide to Transform Software for Nonlinear Normal-mode Initialization of...
This report represents the culmination of efforts by Ronald Errico and James Vickroy of the Large-Scale Dynamics Section of NCAR's Atmospheric Analysis and Prediction Division...- publication PDF
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Analysis of secondary organic aerosol simulation bias in the Community Earth...
Organic aerosol (OA) has been considered as one of the most important uncertainties in climate modeling due to the complexity in presenting its chemical production and depletion...- publication PDF
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Temperature Control of Balloon Packages
The following report is a general guide of thermal packaging for ballooning. Since the electronics and battery power supply of the Interrogation Recording and Location Subsystem...- publication PDF
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Large ensemble diagnostic evaluation of hydrologic parameter uncertainty in...
Land surface models such as the Community Land Model version 5 (CLM5) seek to enhance understanding of terrestrial hydrology and aid in the evaluation of anthropogenic and...- publication PDF
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The operational mesogamma-scale analysis and forecast system of the U.S....
Output from the Army Test and Evaluation Command's Four-Dimensional Weather System's mesoscale model is used to drive secondary-applications models to produce forecasts of...- publication PDF
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Sensitivity of biogenic volatile organic compounds to land surface...
Current climate models still have large uncertainties in estimating biogenic trace gases, which can significantly affect atmospheric chemistry and secondary aerosol formation...- publication PDF
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Deciphering solar magnetic activity. I. On the relationship between the...
Sunspots are a canonical marker of the Sun's internal magnetic field which flips polarity every ~22 yr. The principal variation of sunspots, an ~11 yr variation, modulates the...- publication PDF
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Improved cirrus simulations in a general circulation model using CARMA...
We have developed a new cirrus model incorporating sectional ice microphysics from the Community Aerosol and Radiation Model for Atmospheres (CARMA) in the latest version of...- publication PDF