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A non-Gaussian ensemble filter update for data assimilation
A deterministic square root ensemble Kalman filter and a stochastic perturbed observation ensemble Kalman filter are used for data assimilation in both linear and nonlinear...- publication PDF
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Performance portability of an intermediate-complexity atmospheric research...
We examine the scalability and performance of an open-source, coarray Fortran (CAF) mini-application (mini-app) that implements the parallel, numerical algorithms that dominate...- publication PDF
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Surface and top-of-atmosphere radiative feedback kernels for CESM-CAM5
Radiative kernels at the top of the atmosphere are useful for decomposing changes in atmospheric radiative fluxes due to feedbacks from atmosphere and surface temperature, water...- publication PDF
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An objective methodology for configuring and down-selecting an NWP Ensemble...
Ensembles of numerical weather prediction (NWP) model predictions are used for a variety of forecasting applications. Such ensembles quantify the uncertainty of the prediction...- publication PDF
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The White Light Solar Corona: An Atlas of 1983 K-coronameter Synoptic Charts...
This article does not have an abstract or article summary.- publication PDF
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Magnetopause erosion during the 17 March 2015 magnetic storm: Combined...
We present multimission observations of field-aligned currents, auroral oval, and magnetopause crossings during the 17 March 2015 magnetic storm. Dayside reconnection is...- publication PDF
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Nonlinear interactions between gravity waves with different wavelengths and...
By using a compressible nonlinear two-dimensional gravity wave model, we simulate the nonlinear interactions between gravity waves (GWs) with three different vertical...- publication PDF
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Assimilating compact phase space retrievals (CPSRs): Comparison with...
Assimilation of atmospheric composition retrievals presents computational challenges due to their high data volume and often sparse information density. Assimilation of compact...- publication PDF
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Large humidity effects on urban heat exposure and cooling challenges under...
Many urban climates are characterized by increased temperature and decreased relative humidity, under climate change and compared to surrounding rural landscapes. The two trends...- publication PDF
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Observations of Aerosols Over Northeastern Colorado
The relations between atmospheric aerosols and cloud dynamics were examined in a field study conducted in northeastern Colorado during the summer of 1968. The results of this...- publication PDF
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Development and application of the WRFDA-Chem three-dimensional variational...
To improve the operational air quality forecasting over China, a new aerosol or gas-phase pollutants assimilation capability is developed within the WRFDA system using the...- publication PDF
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Radiative effects of residential sector emissions in China: Sensitivity to...
Residential sector emissions of aerosols, primarily from solid fuels burned for cooking and heating purposes, are high in black carbon, a component that absorbs radiation...- publication PDF
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Effects of Thermal Cycling on Biaxially Stressed Balloon Films
This report presents the results of an examination of the biaxial strength properties of two commercial balloon films. 0.75 mil VisQueen X-124 and 0.7 mil Winzen StratoFilm were...- publication PDF
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Unusual declining phase of solar cycle 23: Weak semi-annual variations of...
Seasonal variations of geomagnetic activity during the declining phase of solar cycle 23 (SC23-D, 2002-2007) have been studied using auroral hemispheric power (HP), solar wind...- publication PDF
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A high-end estimate of sea level rise for practitioners
Sea level rise (SLR) is a long-lasting consequence of climate change because global anthropogenic warming takes centuries to millennia to equilibrate for the deep ocean and ice...- publication PDF
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Validation of ionospheric specifications during geomagnetic storms: TEC and...
Assessing space weather modeling capability is a key element in improving existing models and developing new ones. In order to track improvement of the models and investigate...- publication PDF
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Current Global Land-surface Data Sets for Use in Climate-related Studies
This article does not have an abstract or article summary.- publication PDF
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Commentary on using equivalent latitude in the upper troposphere and lower...
We discuss the use of potential vorticity (PV) based equivalent latitude (EqLat) and potential temperature (θ) coordinates in the upper troposphere and lower stratosphere (UTLS)...- publication PDF
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Combustion iron distribution and deposition
Iron is hypothesized to be an important micronutrient for ocean biota, thus modulating carbon dioxide uptake by the ocean biological pump. Studies have assumed that atmospheric...- publication PDF
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Atmospheric chemistry of an Antarctic volcanic plume
We report measurements of the atmospheric plume emitted by Erebus volcano, Antarctica, renowned for its persistent lava lake. The observations were made in December 2005 both at...- publication PDF
