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The Great Plains Irrigation Experiment (GRAINEX)
Extensive expansion in irrigated agriculture has taken place over the last half century. Due to increased irrigation and resultant land-use–land-cover change, the central United...- publication PDF
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Large-scale dynamics moderate impact-relevant changes to organised convective storms
Larger organised convective storms (mesoscale-convective systems) can lead to major flood events in Europe. Here we assess end-of-century changes to their characteristics in two...- publication PDF
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The dynamics of observed lee waves over the Snæfellsnes Peninsula in Iceland
On 20 October 2016, aircraft observations documented a significant train of lee waves above and downstream of the Sn AE fellsnes Peninsula on the west coast of Iceland....- publication PDF
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Arctic Ocean sea ice snow depth evaluation and bias sensitivity in CCSM
Sea ice cover in the Arctic Ocean is a continued focus of attention. This study investigates the impact of the snow overlying the sea ice in the Arctic Ocean. The impact of snow...- publication PDF
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Spectral characterization of the HIRDLS flight instrument from pre-launch...
Results from an instrument-level spectral characterization of the 21-channel High Resolution Dynamics Limb Sounder (HIRDLS) flight instrument will be presented. These data were...- publication PDF
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Ionospheric day-to-day variability around the whole heliosphere interval in 2008
Ionospheric F2 peak electron densities (NmF2) measured at ten ionosonde stations have been analyzed to investigate ionospheric day-to-day variability around the Whole...- publication PDF
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The longitudinal evolution of equatorial coronal holes
In 2011, three satellites-the Solar-Terrestrial RElations Observatory A B, and the Solar Dynamics Observatory (SDO)-were in a unique spatial alignment that allowed a 360 degrees...- publication PDF
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Detectability of CO₂ flux signals by a space-based lidar mission
Satellite observations of carbon dioxide (CO₂) offer novel and distinctive opportunities for improving our quantitative understanding of the carbon cycle. Prospective...- publication PDF
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Ozone chemistry in western U.S. wildfire plumes
Wildfires are a substantial but poorly quantified source of tropospheric ozone (O-3). Here, to investigate the highly variable O-3 chemistry in wildfire plumes, we exploit the...- publication PDF
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Water vapor-forced greenhouse warming over the Sahara Desert and the recent...
The Sahel region of West Africa experiences decadal swings between periods of drought and abundant rainfall, and a large body of work asserts that these variations in the West...- publication PDF
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Tropical widening: From global variations to regional impacts
Over the past 15 years, numerous studies have suggested that the sinking branches of Earth’s Hadley circulation and the associated subtropical dry zones have shifted poleward...- publication PDF
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Heterogeneous CAF-based load balancing on Intel Xeon Phi
In order to reach challenging performance goals, computer architectures will change significantly in the next future. Heterogeneous chips, equipped with different types of cores...- publication PDF
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The Model Intercomparison Project on the climatic response to Volcanic...
The enhancement of the stratospheric aerosol layer by volcanic eruptions induces a complex set of responses causing global and regional climate effects on a broad range of...- publication PDF
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Differentiating freezing drizzle and freezing rain in HRRR model forecasts
Significance Statement Aircraft icing is a hazardous condition that can lead to aviation accidents. We are working to improve forecasts of when aircraft icing conditions occur,...- publication PDF
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Global evolution of Birkeland currents on 10 min timescales: MHD simulations...
In this paper we compare time-dependent global ionospheric field-aligned current (FAC) patterns on 10 min timescales inferred from the Active Magnetosphere and Polar...- publication PDF
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Tropospheric ozone in CMIP6 simulations
The evolution of tropospheric ozone from 1850 to 2100 has been studied using data from Phase 6 of the Coupled Model Intercomparison Project (CMIP6). We evaluate long-term...- publication PDF
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Sensitivity of tropical cyclone rainfall to idealized global-scale forcings
Heavy rainfall and flooding associated with tropical cyclones (TCs) are responsible for a large number of fatalities and economic damage worldwide. Despite their large...- publication PDF
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Disentangling land model uncertainty via Matrix-based Ensemble Model...
Background Large uncertainty in modeling land carbon (C) uptake heavily impedes the accurate prediction of the global C budget. Identifying the uncertainty sources among models...- publication PDF
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Distribution and direct radiative forcing of carbonaceous and sulfate...
A multimode, two-moment aerosol model has been incorporated in the NCAR CAM3 to develop an interactive aerosol-climate model and to study the impact of anthropogenic aerosols on...- publication PDF
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New solar irradiance measurements from the Cubesat
The goal of the Miniature X-ray Solar Spectrometer (MinXSS) CubeSat is to explore the energy distribution of soft X-ray (SXR) emissions from the quiescent Sun, active regions,...- publication PDF
