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Magnetic buoyancy and magnetorotational instabilities in stellar tachoclines...
We present results from an analytical model for magnetic buoyancy and rotational instabilities in full spherical shell stellar tachoclines that include rotation, differential...- publication PDF
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Seasonal variability of surface and column carbon monoxide over the megacity...
This paper studies the seasonal variation of surface and column CO at three different sites (Paris, Jungfraujoch and Wollongong), with an emphasis on establishing a link between...- publication PDF
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Arctic Amplification Response to Individual Climate Drivers
The Arctic is experiencing rapid climate change in response to changes in greenhouse gases, aerosols, and other climate drivers. Emission changes in general, as well as...- publication PDF
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Estimation of turbulent heat fluxes via assimilation of air temperature and...
A number of studies have used time series of air temperature and specific humidity observations to estimate turbulent heat fluxes. These studies require the specification of...- publication PDF
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Inhomogeneous background error modeling for WRF-Var using the NMC method
Background error modeling plays a key role in a variational data assimilation system. The National Meteorological Center (NMC) method has been widely used in variational data...- publication PDF
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Retrospective analysis of 2015–2017 wintertime PM2.5 in China: Response to...
To better characterize anthropogenic emission-relevant aerosol species, the Gridpoint Statistical Interpolation (GSI) and Weather Research and Forecasting with Chemistry...- publication PDF
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The NCAR Eulerian Regional Acid Deposition Model
The principal objective of this project is to develop an Eulerian regional acid deposition model suitable for assessing source-receptor relationships. The initial task is the...- publication PDF
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Magnetohydrodynamic modeling of three Van Allen Probes storms in 2012 and 2013
Coronal mass ejection (CME)-shock compression of the dayside magnetopause has been observed to cause both prompt enhancement of radiation belt electron flux due to inward radial...- publication PDF
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Evaluation of cold-season precipitation forecasts generated by the hourly...
The hourly updating High-Resolution Rapid Refresh (HRRR) model is evaluated with regard to its ability to predict the areal extent of cold-season precipitation and accurately...- publication PDF
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Pollution influences on atmospheric composition and chemistry at high...
We analyze detailed atmospheric gas/aerosol composition data acquired during the 2008 NASA ARCTAS (Arctic Research of the Composition of the Troposphere from Aircraft and...- publication PDF
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The future sea-level contribution of the Greenland ice sheet: A multi-model...
The Greenland ice sheet is one of the largest contributors to global mean sea-level rise today and is expected to continue to lose mass as the Arctic continues to warm. The two...- publication PDF
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The effect of future ambient air pollution on human premature mortality to...
Ambient air pollution from ground-level ozone and fine particulate matter (PM2.5) is associated with premature mortality. Future concentrations of these air pollutants will be...- publication PDF
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Numerical aspects of applying the fluctuation dissipation theorem to study...
The fluctuation dissipation theorem (FDT), a classical result coming from statistical mechanics, suggests that, under certain conditions, the system response to external forcing...- publication PDF
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Estimating error variances of a microwave sensor and dropsondes aboard the...
This study estimates the random error variances and standard deviations (STDs) for four datasets: Global Hawk (GH) dropsondes (DROP), the High-Altitude Monolithic Microwave...- publication PDF
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The 11 year solar cycle signal in transient simulations from the whole...
The atmospheric response to the 11 year solar cycle (SC) and its combination with the quasi-biennal oscillation (QBO) are analyzed in four simulations of the Whole Atmosphere...- publication PDF
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A space-time multiscale analysis system: A sequential variational analysis approach
As new observation systems are developed and deployed, new and presumably more precise information is becoming available for weather forecasting and climate monitoring. To take...- publication PDF
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New hourly extreme precipitation regions and regional annual probability...
Recent flooding related to extreme precipitation in the UK has highlighted the importance of better understanding these events. Many studies have quantified annual exceedance...- publication PDF
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Sunspot characteristics at the onset of the Maunder Minimum based on the...
An analysis of the sunspot observations made by Hevelius during 1642-1645 is presented. These records are the only systematic sunspot observations just before the Maunder...- publication PDF
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Climate feedback variance and the interaction of aerosol forcing and feedbacks
Aerosols can influence cloud radiative effects and, thus, may alter interpretation of how Earth's radiative budget responds to climate forcing. Three different ensemble...- publication PDF
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Impact of a high density GPS network on the operational forecast
Global Positioning System Zenith Total Delay (GPS ZTD) can provide information about the water vapour in atmosphere. Its assimilation into the analysis used to initialize a...- publication PDF
