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Seasonal variation of thermospheric composition observed by NASA GOLD
We examine characteristics of the seasonal variation of thermospheric composition using column number density ratio n-ary sumation O/N-2 observed by the NASA Global Observations...- publication PDF
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The response of the southern hemisphere middle atmosphere to the...
Using the specified-dynamics (SD) Whole Atmosphere Community Climate Model (SD-WACCM), the effects of the Madden-Julian oscillation (MJO) on the midwinter stratosphere and...- publication PDF
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Annual asymmetry in thermospheric density: Observations and simulations
In this paper, the Challenging Minisatellite Payload (CHAMP) and Gravity Recovery and Climate Experiment (GRACE) observations during 2002-2010 are utilized to study the...- publication PDF
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Modifying the mixed layer eddy parameterization to include frontogenesis...
Current submesoscale restratification parameterizations, which help set mixed layer depth in global climate models, depend on a simplistic scaling of frontal width shown to be...- publication PDF
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Spurious Indo�Pacific connections to internal Atlantic multidecadal...
The relative contributions of external forcing and internal processes to the observed spatial and temporal characteristics of "Atlantic Multidecadal Variability" (AMV) are still...- publication PDF
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An intercomparison of statistical downscaling methods used for water...
Information relevant for most hydrologic applications cannot be obtained directly from the native-scale outputs of climate models. As a result the climate model output must be...- publication PDF
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North Atlantic Oscillation response in GeoMIP experiments G6solar and...
The realization of the difficulty of limiting global-mean temperatures to within 1.5 or 2.0 degrees C above preindustrial levels stipulated by the 21st Conference of Parties in...- publication PDF
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Fire disturbance and climate change: Implications for Russian forests
Change in the Russian boreal forest has the capacity to alter global carbon and climate dynamics. Fire disturbance is an integral determinant of the forest's composition and...- publication PDF
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An Arctic hydrologic system in transition: Feedbacks and impacts on...
The pace of change in the arctic system during recent decades has captured the world's attention. Observations and model simulations both indicate that the arctic experiences an...- publication PDF
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New capabilities for prediction of high-latitude ionospheric scintillation:...
As societal dependence on transionospheric radio signals grows, space weather impact on these signals becomes increasingly important yet our understanding of the effects remains...- publication PDF
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Finding multiscale connectivity in our geospace observational system:...
We present the first complex network theory-based analysis of high-latitude total electron content (TEC) data, including dependencies on interplanetary magnetic field (IMF)...- publication PDF
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The changing character of precipitation
From a societal, weather, and climate perspective, precipitation intensity, duration, frequency, and phase are as much of concern as total amounts, as these factors determine...- publication PDF
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Mesoscale field-aligned irregularity structures (FAIs) of airglow associated...
n this paper, we report the evolution (generation, amplification, and dissipation) of optically observed mesoscale field-aligned irregularity structures (FAIs) (~150 km)...- publication PDF
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A regional modeling study of climate change impacts on warm-season...
In this study, the Weather Research and Forecasting (WRF) model is employed as a nested regional climate model to dynamically downscale output from the National Center for...- publication PDF
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Intercomparison of integrated water vapor retrievals from SSM/I and COSMIC
Integrated water vapor (IWV) estimates derived from four different Special Sensor Microwave Imager (SSM/I) algorithms are collocated and compared with IWV retrievals using...- publication PDF
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The amplifying influence of increased ocean stratification on a future year...
In 1816, the coldest summer of the past two centuries was observed over northeastern North America and western Europe. This so-called Year Without a Summer (YWAS) has been...- publication PDF
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Temporal evolution of low-level winds induced by two-dimensional mesoscale...
Using large-eddy simulation (LES), the effects of mesoscale local surface heterogeneity on the temporal evolution of low-level flows in the convective boundary layer driven by...- publication PDF
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Observational evidence of moistening the lowermost stratosphere via...
Isentropic mixing across and above the subtropical jet is a significant mechanism for stratosphere–troposphere exchange. In this work, we show new observational evidence on the...- publication PDF
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High-latitude ionospheric conductivity variability in three dimensions
We perform the first ever global-scale, altitude-dependent analysis of polar ionospheric conductivity variability using spectrally resolved in situ satellite particle...- publication PDF
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Model development for scientific data curation education
The mounting and critical need for scientific data curation professionals was the impetus for the Data Curation Education in Research Centers (DCERC) program. DCERC is...- publication PDF