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On the responses of mesosphere and lower thermosphere temperatures to...
Observations from lidars and satellites have shown that large neutral temperature increases and decreases occur in the middle and low latitudes of the mesosphere and lower...- publication PDF
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A study of the urban boundary layer using different urban parameterizations...
In the last two decades, mesoscale models (MMs) with urban canopy parameterizations have been widely used to study urban boundary layer processes. Different studies show that...- publication PDF
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A simple model of ozone-temperature coupling in the tropical lower stratosphere
Observations show strong correlations between large-scale ozone and temperature variations in the tropical lower stratosphere across a wide range of timescales. We quantify this...- publication PDF
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Bjerknes-like compensation in the wintertime North Pacific
Observational and model evidence has been mounting that mesoscale eddies play an important role in air–sea interaction in the vicinity of western boundary currents and can...- publication PDF
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Cloud-aerosol interactions for boundary layer stratocumulus in the...
Lagrangian Cloud Model (LCM) is a mixed Eulerian/Lagrangian approach to atmospheric large eddy simulation (LES), with two-way coupling between Eulerian dynamics and...- publication PDF
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Sensitivity of biogenic volatile organic compounds to land surface...
Current climate models still have large uncertainties in estimating biogenic trace gases, which can significantly affect atmospheric chemistry and secondary aerosol formation...- publication PDF
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Spatial patterns of probabilistic temperature change projections from a...
We present probabilistic projections for spatial patterns of future temperature change using a multivariate Bayesian analysis. The methodology is applied to the output from 21...- publication PDF
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Multi-season evaluation of hurricane analysis and forecast system (HAFS)...
Quantitative precipitation forecasts (QPF) from numerical weather prediction models need systematic verification to enable rigorous assessment and informed use, as well as model...- publication PDF
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Impact of equinoctial high-speed stream structures on thermospheric responses
We examine thermospheric neutral density response to 172 solar wind high-speed streams (HSSs) and the associated stream interfaces during the equinox seasons of 2002–2008. HSSs...- publication PDF
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Modeling studies of the impact of high-speed streams and co-rotating...
Changes in the thermosphere-ionosphere system caused by high-speed streams in the solar wind, and the co-rotating interaction regions they engender, are studied using a...- publication PDF
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Improving lightning and precipitation prediction of severe convection using...
In this study, a lightning data assimilation (LDA) scheme was developed and implemented in the National Center for Atmospheric Research Weather Research and Forecasting-Real-...- publication PDF
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Using satellite-based estimates of evapotranspiration and groundwater...
Irrigation is a widely used water management practice that is often poorly parameterized in land surface and climate models. Previous studies have addressed this issue via use...- publication PDF
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Observations of fine-scale transport structure in the upper troposphere from...
The Progressive Science Mission in December 2005 was the first research use of the new NCAR High-performance Instrumented Airborne Platform for Environmental Research (HIAPER)...- publication PDF
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Using the Remote Job Entry System
This guide is the fourth in a series entitled Introduction to the Scientific Computing Division. Included in this guide are descriptions of the requirements for remote access...- publication PDF
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Assessing the costs of historical inaction on climate change
We consider alternative history scenarios in which explicit climate mitigation begins before the present day, estimating the total costs to date of delayed action. Considering a...- publication PDF
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Projected changes in seasonal precipitation extremes over the United States...
Quantifying how climate change may impact precipitation extremes is a priority for informing adaptation and policy planning. In this study, Coupled Model Intercomparison Project...- publication PDF
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A joint role for forced and internally-driven variability in the decadal...
Despite the observed monotonic increase in greenhouse-gas concentrations, global mean temperature displays important decadal fluctuations typically attributed to both external...- publication PDF
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Climate variability and change since 850 CE: An ensemble approach with the...
The climate of the past millennium provides a baseline for understanding the background of natural climate variability upon which current anthropogenic changes are superimposed....- publication PDF
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Description of the NCAR Community Climate Model (CCM1)
This article does not have an abstract or article summary.- publication PDF
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Analysis of rainfall dynamics in Conakry, Republic of Guinea
Observed rainfall data of the National Meteorological Service of Guinea (NMS) exhibit that synoptic station usually records the largest rainfall amount in Guinea. Only few...- publication PDF