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Global impacts of recent Southern Ocean cooling
Since the beginning of the satellite era, Southern Ocean sea surface temperatures (SSTs) have cooled, despite global warming. While observed Southern Ocean cooling has pre-...- publication PDF
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How does vertical wind shear influence entrainment in squall lines?
The influence of vertical wind shear on updraft entrainment in squall lines is not well understood. To address this knowledge gap, a suite of high-resolution idealized numerical...- publication PDF
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Quasi-stationary, extreme-rain-producing convective systems associated with...
This study identifies and examines the common characteristics of several nocturnal midlatitude mesoscale convective systems (MCSs) that developed near mesoscale convective...- publication PDF
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The terminator "toy" chemistry test: A simple tool to assess errors in...
This test extends the evaluation of transport schemes from prescribed advection of inert scalars to reactive species. The test consists of transporting two interacting chemical...- publication PDF
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Modification of near-wall coherent structures by inertial particles
Direct numerical simulations are combined with two-way coupled Lagrangian point particles to study the effect of Reynolds number on particle-turbulence interaction. Turbulent...- publication PDF
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Editorial: Forecast verification methods across time and space scales – Part I
The 7th International Verification Methods Workshop - with a theme of "forecast verification methods across time and space scales" - was held in Berlin between 3 and 11 May...- publication PDF
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Description of the UCAR/CU soil moisture product
Currently, the ability to use remotely sensed soil moisture to investigate linkages between the water and energy cycles and for use in data assimilation studies is limited to...- publication PDF
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The UT variation of the polar ionosphere based on COSMIC observations
Mean polar electron content (mPEC) is used to analyze the polar ionosphere in both the Antarctic and Arctic. The mPEC is calculated over the polar region covering geographic...- publication PDF
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Northern hemisphere blocking in ∼25-km-resolution E3SM v0.3 atmosphere-land...
The fidelity of a prerelease Energy Exascale Earth System Model (E3SM) in reproducing atmospheric blocking is evaluated with similar to 100- and similar to 25-km horizontal...- publication PDF
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On the dynamical control of the mesosphere-lower thermosphere by the lower...
The NCAR Whole Atmosphere Community Climate Model (WACCM) is used to investigate the dynamical influence of the lower and middle atmosphere on the upper mesosphere and lower...- publication PDF
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Impact of the lower atmosphere on the ionosphere response to a geomagnetic superstorm
Numerical simulations in the National Center for Atmospheric Research (NCAR) thermosphere-ionosphere-electrodynamics general circulation model (TIE-GCM) are performed to...- publication PDF
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Potential predictability of net primary production in the ocean
Interannual variations in marine net primary production (NPP) contribute to the variability of available living marine resources, as well as influence critical carbon cycle...- publication PDF
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First detections of ionospheric plasma density irregularities from GOES...
In this study, we present the first results of detecting ionospheric irregularities using non-typical GPS observations recorded onboard the Geostationary Operational...- publication PDF
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Reconstruction of zonal precipitation from sparse historical observations...
Future projected changes in precipitation substantially impact societies worldwide. However, large uncertainties remain due to sparse historical observational coverage, large...- publication PDF
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Chemistry-climate model simulations of twenty-first century stratospheric...
The response of stratospheric climate and circulation to increasing amounts of greenhouse gases (GHGs) and ozone recovery in the twenty-first century is analyzed in simulations...- publication PDF
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Modes of variability in E3SM and CESM Large Ensembles
An adequate characterization of internal modes of climate variability (MoV) is a prerequisite for both accurate seasonal predictions and climate change detection and...- publication PDF
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Estimates of meridional atmosphere and ocean heat transports
New estimates of the poleward energy transport based on atmospheric reanalyses from the National Centers for Environmental Prediction-National Center for Atmospheric Research...- publication PDF
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Modernizing library metadata for historical weather and climate data collections
For libraries to become more visible and integral within the scientific data ecosystem, they must find ways to connect with external communities, systems, and standards. The...- publication PDF
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Impact of a quasi-stochastic cellular automaton backscatter scheme on the...
The impact of a nonlinear dynamic cellular automaton (CA) model, as a representation of the partially stochastic aspects of unresolved scales in global climate models, is...- publication PDF
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Emergency Manager preferences for rapidly updating severe weather warnings
Threats-in-motion (TIM) is a technological innovation that would allow NWS forecasters to expand severe thunderstorm and tornado warnings in area and/or time, instead of issuing...- publication PDF