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A quantile-conserving ensemble filter based on kernel-density estimation
Ensemble Kalman filters are an efficient class of algorithms for large-scale ensemble data assimilation, but their performance is limited by their underlying Gaussian...- publication PDF
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Quantifying uncertainty in projections of regional climate change: A...
A Bayesian statistical model is proposed that combines information from a multimodel ensemble of atmosphereâocean general circulation models (AOGCMs) and observations to...- publication PDF
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A perspective on climate change from Earth's energy imbalance
This article does not have an abstract or article summary.- publication PDF
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Causes of the abnormally strong easterly phase of the mesopause semiannual...
During the March equinox of 2023, a strong easterly wind of ∼80 m s −1 appeared at an altitude of ∼82 km in the equatorial upper mesosphere,...- publication PDF
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Description and evaluation of the Model for Ozone and Related chemical...
The Model for Ozone and Related chemical Tracers, version 4 (MOZART-4) is an offline global chemical transport model particularly suited for studies of the troposphere. The...- publication PDF
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Comparisons of electromagnetic scattering properties of real hailstones and spheroids
Severe (>2.5 cm) hail causes >$5 billion in damage annually in the United States. However, radar sizing of hail remains challenging. Typically, spheroids are used to...- publication PDF
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Intercomparison of near-real-time biomass burning emissions estimates...
We compare biomass burning emissions estimates from four different techniques that use satellite based fire products to determine area burned over regional to global domains....- publication PDF
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Ionospheric response to CIR-induced recurrent geomagnetic activity during...
This paper presents an epoch analysis of global ionosphere responses to recurrent geomagnetic activity during 79 corotating interaction region (CIR) events from 2004 to 2009....- publication PDF
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Numerical simulation of mountain waves over the Southern Andes. Part I:...
This paper addresses the compressible nonlinear dynamics accompanying increasing mountain wave (MW) forcing over the southern Andes and propagation into the mesosphere and lower...- publication PDF
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Estimator of surface ozone using formaldehyde and carbon monoxide...
Strong correlations of O3-CH2O, O3-CO and CO-CH2O were observed during the Deriving Information on Surface Conditions from Column and Vertically Resolved Observations Relevant...- publication PDF
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To assess marine cloud brightening's technical feasibility, we need to know...
This article does not have an abstract or article summary.- publication PDF
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Nonstationary modeling for multivariate spatial processes
We derive a class of matrix valued covariance functions where the direct and cross-covariance functions are Matérn. The parameters of the Matérn class are allowed to vary with...- publication PDF
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Classification of cloud particle imagery from aircraft platforms using...
A vast amount of ice crystal imagery exists from a variety of field campaign initiatives that can be utilized for cloud microphysical research. Here, nine convolutional neural...- publication PDF
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Dynamics and impacts of the North Pacific eddy-driven jet response to sudden...
In this study, observations and simulations are used to investigate the mechanisms behind the different surface responses over the North Pacific and North Atlantic basins in...- publication PDF
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Dynamical and chemical characteristics of tropospheric intrusions observed...
Intrusions of air from the tropical upper troposphere into the extratropical stratosphere above the subtropical jet potentially have a significant impact on the composition of...- publication PDF
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Variations in surface ozone and carbon monoxide in the Kathmandu Valley and...
Air pollution resulting from rapid urbanization and associated human activities in the Kathmandu Valley of Nepal has been leading to serious public health concerns over the past...- publication PDF
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Dynamical effects of aerosol perturbations on simulated idealized squall lines
The dynamical effects of increased aerosol loading on the strength and structure of numerically simulated squall lines are explored. Results are explained in the context of...- publication PDF
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Development and Use of the NCAR GCM, a Report of the GCM Steering Committee
This is a report of the Global Climate Model (GCM) Steering Committee. Its intention is to develop a model for the atmospheric science community as a facility for numerical...- publication PDF
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Conservative transport schemes for spherical geodesic grids: High-order...
The finite-volume transport scheme of Miura, for icosahedral-hexagonal meshes on the sphere, is extended by using higher-order reconstructions of the transported scalar within...- publication PDF
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VDRAS and polarimetric radar investigation of a bow echo formation after a...
This paper is the first to document the development of a type of bow echo, termed merger-formation bow echo (MFBE), in southeast China evolving from a subtropical squall line...- publication PDF