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Variations of the nighttime thermospheric mass density at low and middle latitudes
The latitudinal structure of the nighttime thermospheric mass density at 385 km has been investigated using observations made by the accelerometer onboard the CHAMP satellite...- publication PDF
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Can fully accounting for clouds in data assimilation improve short-term...
This paper explores the degree to which short-term forecasts with global models might be improved if clouds were fully included in a data assimilation system, so that...- publication PDF
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Stochastically perturbed parameterizations in an HRRR-based ensemble
A stochastically perturbed parameterization (SPP) approach that spatially and temporally perturbs parameters and variables in the Mellor-Yamada-Nakanishi-Niino planetary...- publication PDF
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Inter-hemispheric asymmetries in high-latitude electrodynamic forcing and...
Inter-hemispheric asymmetry (IHA) in Earth's ionosphere-thermosphere (IT) system can be associated with high-latitude forcing that intensifies during storm time, e.g., ion...- 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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Efficient and automated inversions of magnetically sensitive forbidden...
We present CLEDB, a "single-point inversion" algorithm for inferring parameters using IStokes parameters of forbidden magnetic dipole lines formed in the solar corona. We select...- publication PDF
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Implementation of sub‐grid scale temperature perturbations induced by...
Atmospheric gravity waves can play a significant role on atmospheric chemistry through temperature fluctuations. A recent modeling study introduced a method to implement...- publication PDF
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The connection between stellar granulation and oscillation as seen by the...
The long and almost continuous observations by Kepler show clear evidence of a granulation background signal in a large sample of stars, which is interpreted as the surface...- publication PDF
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Hydrologic implications of different large-scale meteorological model...
Process-based hydrologic models require extensive meteorological forcing data, including data on precipitation, temperature, shortwave and longwave radiation, humidity, surface...- publication PDF
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Investigation on chasing and interaction of traveling ionospheric...
In this study, we use multi-instrument observations (all-sky imager (ASI), global navigation satellite system (GPS) receivers, digisonde) to study the interaction of nighttime...- publication PDF
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Bringing a lens of equity to geoscience qualifying examinations
Qualifying examinations are an important milestone in geoscience graduate programs, but students with marginalized identities are disproportionately lost from graduate programs...- publication PDF
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Momentum balance and gravity wave forcing in the mesosphere and lower thermosphere
Gravity wave forcing (GWF), which is the primary driver of the mesospheric and lower thermospheric (MLT) circulation, is difficult to measure directly. In this work, the zonal...- publication PDF
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Seasonal influences on coupled ocean-atmosphere variability in the tropical...
Numerous studies and observational analyses point to a connection between the annual cycle and tropical Atlantic variability, specifically the influence of the seasons. Although...- publication PDF
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Uses of results of regional climate model experiments for impacts and...
We assess the use of the output of the North American Regional Climate Change Assessment Program's (NARCCAP) regional climate model simulations for future climate impacts and...- publication PDF
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Cloud ice water content retrieved from the CALIOP space-based lidar
Ice water content (IWC) profiles are derived from retrievals of optical extinction from the Cloud-Aerosol Lidar with Orthogonal Polarization (CALIOP) satellite lidar, using a...- publication PDF
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Sea level rise in the CESM large ensemble: The role of individual climate...
The emergence of a spatial pattern in the externally forced response (FR) of dynamic sea level (DSL) during the altimeter era has recently been demonstrated using climate models...- publication PDF
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Earth System Predictability Across Timescales Space Weather Workshop Report
Space weather events pose significant societal risks, disrupting critical infrastructure and communication systems. To improve prediction and resilience, the NSF NCAR launched...- publication PDF
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Probing the physics of the solar atmosphere with the Multi-slit Solar...
Current state-of-the-art spectrographs cannot resolve the fundamental spatial (subarcseconds) and temporal (less than a few tens of seconds) scales of the coronal dynamics of...- publication PDF
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Importance of internal variability for climate model assessment
Benchmarking climate model simulations against observations of the climate is core to the process of building realistic climate models and developing accurate future...- publication PDF
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Meridional circulation in solar and stellar convection zones
We present a series of 3D nonlinear simulations of solar-like convection, carried out using the Anelastic Spherical Harmonic code, that are designed to isolate those processes...- publication PDF
