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Ubiquity of human-induced changes in climate variability
While climate change mitigation targets necessarily concern maximum mean state changes, understanding impacts and developing adaptation strategies will be largely contingent on...- publication PDF
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Observations and simulation of elevated nocturnal convection initiation on...
The environment of elevated nocturnal deep convection initiation (CI) on 24 June 2015 is investigated using radiosonde data from the Plains Elevated Convection at Night (PECAN)...- publication PDF
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Nonlinear wind analysis of single-Doppler Radar observations within a DVAD framework
The application of the distance velocity azimuth display (DVAD) method to the retrieval of vertical wind profiles from single-Doppler radar observations is presented in this...- publication PDF
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The Space Physics Environment Data Analysis System (SPEDAS)
With the advent of the Heliophysics/Geospace System Observatory (H/GSO), a complement of multi-spacecraft missions and ground-based observatories to study the space environment,...- publication PDF
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Simulation of the polar cap potential during periods with northward...
In this paper we examine the response of the ionospheric cross-polar cap potential to steady, purely northward interplanetary magnetic field (IMF) using the Lyon-Fedder-Mobarry...- publication PDF
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The global sink of available potential energy by mesoscale air-sea interaction
The thermal component of oceanic eddy available potential energy (EPE) generation due to air-sea interaction is proportional to the product of anomalous sea surface temperature...- publication PDF
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Global middle-atmosphere response to winter stratospheric variability in...
Satellite observations of middle-atmosphere temperature are used to investigate the short-term global response to planetary wave activity in the winter stratosphere. The focus...- publication PDF
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Vertical transport, entrainment, and scavenging processes affecting trace...
The convectively driven transport of soluble trace gases from the lower to the upper troposphere can occur on timescales of less than an hour, and recent studies suggest that...- publication PDF
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Torsional oscillations in a global solar dynamo
We characterize and analyze rotational torsional oscillations developing in a large-eddy magnetohydrodynamical simulation of solar convection (Ghizaru, Charbonneau, and...- publication PDF
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Dynamical tropopause based on isentropic potential vorticity gradients
Since its inception, the dynamical tropopause based on potential vorticity (PV) is identified by the PV gradient on isentropes. Conceptually, significant isentropic gradients...- publication PDF
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Ionospheric variability due to planetary waves and tides for solar minimum conditions
Large ionospheric variability is found at low to middle latitudes when a quasi-stationary planetary wave is specified in the winter stratosphere in the National Center for...- publication PDF
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El Niño, the 2006 Indonesian peat fires, and the distribution of atmospheric methane
Dry conditions from a moderate El Niño during the fall of 2006 resulted in enhanced burning in Indonesia with fire emissions of CO approximately 4-6 times larger than the prior...- publication PDF
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Effects of realistic land surface initializations on subseasonal to seasonal...
Fully coupled global climate model experiments are performed using the Community Climate System Model version 4.0 (CCSM4) for preindustrial, present, and future climate to study...- publication PDF
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The summer evening anomaly and conjugate effects
The Constellation Observing System for Meteorology, Ionosphere, and Climate (COSMIC) GPS occultation data have been analyzed in this study to provide a better understanding of...- publication PDF
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Opportunistic observations of Mount Erebus volcanic plume HCl, HF and SO2 by...
Opportunistic large bandwidth, high resolution, high signal to noise ratio mid-infrared solar occultation spectral measurements of the Mount Erebus (Ross Island, Antarctica)...- publication PDF
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A meteo-hydrological modelling system for the reconstruction of river...
A meteo-hydrological modelling system has been designed for the reconstruction of long time series of rainfall and river runoff events. The modelling chain consists of the...- publication PDF
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The FastEddy® resident-GPU accelerated large-eddy simulation framework:...
This paper introduces a new large-eddy simulation model, FastEddy (R), purpose built for leveraging the accelerated and more power-efficient computing capacity of graphics...- publication PDF
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Deriving global OH abundance and atmospheric lifetimes for long-lived gases:...
An accurate estimate of global hydroxyl radical (OH) abundance is important for projections of air quality, climate, and stratospheric ozone recovery. As the atmospheric mixing...- publication PDF
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The COSMO coronagraph optical design and stray light analysis
The Coronal Solar Magnetism Observatory Large Coronagraph (COSMO-LC) is a 1.5 meter Lyot coronagraph dedicated to measuring magnetic fields and plasma properties in the solar...- publication PDF
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Evaluation of atmospheric precipitable water from reanalysis products using...
Many multidecadal atmospheric reanalysis products are available now, but their consistencies and reliability are far from perfect. In this study, atmospheric precipitable water...- publication PDF
