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ASHLEY: A new empirical model for the high-latitude electron precipitation...
In this study, a new high-latitude empirical model is introduced, named for Auroral energy Spectrum and High-Latitude Electric field variabilitY (ASHLEY). This model improves...- publication PDF
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Ozone seasonality above the tropical tropopause: Reconciling the Eulerian...
We aim to reconcile the recently published, apparently contrasting results regarding the relative importance of tropical upwelling versus horizontal transport for the...- publication PDF
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The first 30 years of GEWEX
The Global Energy and Water Cycle Exchanges (GEWEX) project was created more than 30 years ago within the framework of the World Climate Research Programme (WCRP). The aim of...- publication PDF
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Simulated global climate response to tropospheric ozone-induced changes in...
Tropospheric ozone (O-3) pollution is known to damage vegetation, reducing photosynthesis and stomatal conductance, resulting in modified plant transpiration to the atmosphere....- publication PDF
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Prediction of Northern Hemisphere regional surface temperatures using...
Correlations between springtime stratospheric ozone extremes and subsequent surface temperatures have been previously reported for both models and observations at particular...- publication PDF
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Evolution of microphysical structure of a subtropical squall line observed...
The evolution of the microphysical structures of a subtropical squall line observed during the Observation, Prediction and Analysis of Severe Convection of China (OPACC) field...- publication PDF
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The diurnal cycle of entrainment and detrainment in LES of the Southern...
Empirical rules for both entrainment and detrainment are developed from LES of the Southern Ocean boundary layer when the turbulence, stratification, and shear cannot be assumed...- publication PDF
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Generating probabilistic forecasts from convection-allowing ensembles Using...
"Neighborhood approaches'' have been used in two primary ways to postprocess and verify high-resolution ensemble output. While the two methods appear deceptively similar, they...- publication PDF
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Convective snowbands downstream of the Rocky Mountains in an environment...
Convective snowbands moved slowly over Wyoming and northern Colorado on 16-17 February 2007 and produced up to 71 mm (2.8 in.) of snow that was unpredicted by operational...- publication PDF
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North Atlantic meltwater during Heinrich Stadial 1 drives wetter climate...
Atmospheric rivers (ARs) bring concentrated rainfall and flooding to the western United States (US) and are hypothesized to have supported sustained hydroclimatic changes in the...- publication PDF
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On the composite response of the MLT to major sudden stratospheric warming...
Based on a climate-chemistry model (constrained by reanalyses below ~50 km), the zonal-mean composite response of the mesosphere and lower thermosphere (MLT) to major sudden...- publication PDF
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Programmer Training for Young Scientists - a Case Study
Each summer since 1966 the NCAR Computing Facility has conducted a Summer Fellowship Program to provide on-the-job training in computer programming and research for graduate...- publication PDF
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Space–time variability in UTLS chemical distribution in the Asian summer...
The Asian summer monsoon (ASM) creates a hemispheric-scale signature in trace-gas distributions in the upper troposphere and lower stratosphere (UTLS). Data from satellite...- publication PDF
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Derivation of atmospheric reaction mechanisms for volatile organic compounds...
This paper describes the methods that are used in the SAPRC mechanism generation system, MechGen, to estimate rate constants and derive mechanisms for gas-phase reactions of...- publication PDF
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The press and pulse of climate change: Extreme events in the Colorado River Basin
Extremes in temperature and precipitation are associated with damaging floods, prolonged drought, destructive wildfires, agricultural challenges, compromised human health,...- publication PDF
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Modification of North Atlantic deep water by Pacific/upper circumpolar deep...
Much of the salty, high oxygen North Atlantic Deep Water (NADW) leaving the Atlantic flows through the Argentine Basin, where it is diluted by fresher, low oxygen Circumpolar...- publication PDF
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Identifying climate change information needs for the Himalayan region:...
Here we present results of a workshop designed to bring together stakeholders from different states of the Indian side of the Himalayan arc and an international group of climate...- publication PDF
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Cloud and precipitation particle identification using cloud radar and Lidar...
This paper describes a technique for identifying hydrometeor particle types using airborne HIAPER Cloud Radar (HCR) and High Spectral Resolution Lidar (HSRL) observations. HCR...- publication PDF
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Aquaplanets, climate sensitivity, and low clouds
Cloud effects have repeatedly been pointed out as the leading source of uncertainty in projections of future climate, yet clouds remain poorly understood and simulated in...- publication PDF
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Was magnetic storm the only driver of the long-duration enhancements of...
In this study, multiple data sets from Beidou geostationary orbit satellites total electron contents (TECs), ionosonde, meteor radar, magnetometer, and model simulations have...- publication PDF