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Thermospheric basis functions for improved dynamic calibration of...
State-of-the-art satellite drag models require upgrades to meet operational Precision Orbit Determination requirements for collision avoidance, reentry predictions and catalog...- publication PDF
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Effects of the 2006 El Niño on tropospheric composition as revealed by data...
The Tropospheric Emission Spectrometer (TES) is unique in providing multi-year coincident tropospheric profiles of CO, Oâ and HâO. TES data show large differences in these...- publication PDF
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Technical Note: Comparison of ensemble Kalman filter and variational...
Data assimilation (DA) approaches, including variational and the ensemble Kalman filter methods, provide a computationally efficient framework for solving the COâ source-sink...- publication PDF
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Toward anthropogenic combustion emission constraints from space-based...
We explore the value of multispectral CO retrievals from NASA/Terra Measurement of Pollution In The Troposphere (MOPITT v5), along with Atmospheric COâ Observations from Space...- publication PDF
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Climate SPHINX: evaluating the impact of resolution and stochastic physics...
The Climate SPHINX (Stochastic Physics HIgh resolutioN eXperiments) project is a comprehensive set of ensemble simulations aimed at evaluating the sensitivity of present and...- publication PDF
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Convection-permitting regional climate simulations in the Arabian Gulf...
The regional climate of the Arabian Gulf region is modeled using a set of simulations based on the Weather Research and Forecasting (WRF) Model, including a 30-yr benchmark...- publication PDF
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The summer North Atlantic oscillation: Past, present, and future
Summer climate in the North Atlantic - European sector possesses a principal pattern of year-to-year variability that is the parallel to the well-known North Atlantic...- publication PDF
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Evolution of amplitude and longitude phase of tachocline Rossby waves...
Physics of magnetohydrodynamic (MHD) Rossby waves in the tachocline-layer were studied by Dikpati et al., using a fluid-particle-trajectory approach along with solving...- publication PDF
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Increasing importance of temperature as a contributor to the spatial extent...
Widespread streamflow droughts can pose substantially greater societal challenges than spatially less extensive events because of the complex realities of trans-regional water...- publication PDF
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Assessing the use of subgrid land model output to study impacts of land cover change
Subgrid information from land models has the potential to be a powerful tool for investigating land-atmosphere interactions, but relatively few studies have attempted to exploit...- publication PDF
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Comparison of urban air quality simulations during the KORUS-AQ campaign...
Model intercomparison studies often report a large spread in simulation results, but quantifying the causes of these differences is hindered by the fact that several processes...- publication PDF
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Drivers of snowfall accumulation in the Central Idaho Mountains using...
The western United States region, an economic and agricultural powerhouse, is highly dependent on winter snowpack from the mountain west. Coupled with increasing water and...- publication PDF
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Characteristics of generating cells in wintertime orographic clouds
During the Seeded and Natural Orographic Wintertime clouds: the Idaho Experiment (SNOWIE) field campaign, cloud -top generating cells were frequently observed in the very high...- publication PDF
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Global atmospheric forcing data for Arctic ice-ocean modeling
We compare three forcing data sets, all variants of National Centers for Environmental Prediction (NCEP) forcing, in global ice-ocean simulations and evaluate them for use in...- publication PDF
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In-situ aircraft measurements of the vertical distribution of black carbon...
Due to rapid economic development in recent years, China has become a major global source of refractory black carbon (rBC) particles. However, surface rBC measurements have been...- publication PDF
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Aircraft observations of cumulus microphysics ranging from the tropics to...
In situ data collected by three research aircraft in four geographical locations are analyzed to determine the relationship between cloud-base temperature, drop size...- publication PDF
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Impact of equinoctial high-speed stream structures on thermospheric responses
We examine thermospheric neutral density response to 172 solar wind high-speed streams (HSSs) and the associated stream interfaces during the equinox seasons of 2002â2008....- publication PDF
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The impact of stochastic perturbations in physics variables for predicting...
We present a probabilistic framework tailored for solar energy applications referred to as the Weather Research and Forecasting-Solar ensemble prediction system (WRF-Solar EPS)....- publication PDF
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On the seasonal prediction and predictability of winter surface Temperature...
The rapid day-to-day temperature swings associated with extratropical storm tracks can cause cascading infrastructure failure and impact human outdoor activities, thus research...- publication PDF
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A comparison of South American and African preferential pathways for extreme...
In the Southern Hemisphere, a relatively well-known preferential pathway along which cold air surges equatorward is situated to the east of the Andes Mountains. In this study, a...- publication PDF
