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Sky Brightness Photometer
This report explains the design development of, and includes the operation manual for, a Sky Brightness Photometer developed by NCAR. This photometer was developed to make...- publication PDF
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Tropospheric waveguide teleconnections and their seasonality
One-point correlation maps of the subseasonal variability of 200-hPa meridional wind in nature and an atmospheric general circulation model are systematically analyzed to...- publication PDF
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Monitoring the differential reflectivity and receiver calibration of the...
It is a challenge to calibrate differential reflectivity ZDR to within 0.1-0.2 dB uncertainty for dual-polarization weather radars that operate 24/7 throughout the year. During...- publication PDF
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A FIRE-ACE/SHEBA case study of mixed-phase Arctic boundary layer clouds:...
Observations of long-lived mixed-phase Arctic boundary layer clouds on 7 May 1998 during the First International Satellite Cloud Climatology Project (ISCCP) Regional Experiment...- publication PDF
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Robustness of CMIP6 historical global mean temperature simulations: Trends,...
Multi-model climate experiments carried out as part of different phases of the Coupled Model Intercomparison Project (CMIP) are crucial to evaluate past and future climate...- publication PDF
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Kuroshio pathways in a climatologically forced model
A high-resolution ocean model forced with an annually repeating atmosphere is used to examine variability of the Kuroshio, the western boundary current in the North Pacific...- publication PDF
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Improved representation of ice particle masses based on observations in...
The mass-dimensional relationship put forth by Brown and Francis has been widely used for developing parameterizations for representing ice cloud microphysical properties. This...- publication PDF
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An implementation of the Particle Flow Filter in an Atmospheric Model
The particle flow filter (PFF) shows promise for fully nonlinear data assimilation (DA) in high-dimensional systems. However, its application in atmospheric models has been...- publication PDF
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Finding forced trends in oceanic oxygen
Anthropogenically forced trends in oceanic dissolved oxygen are evaluated in Earth system models in the context of natural variability. A large ensemble of a single Earth system...- publication PDF
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Revisiting the relationship among metrics of tropical expansion
There is mounting evidence that the width of the tropics has increased over the last few decades, but there are large differences in reported expansion rates. This is, likely,...- publication PDF
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Report of the First Prospectus Development Team - U.S. Weather Research Program
This is a report by the Prospectus Development Team wherein critical issues related to weather and forecasting, with emphasis on circulations at the mesoscale and short-term...- publication PDF
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Long-term particulate matter modeling for health effect studies in...
For the first time, a ~ decadal (9 years from 2000 to 2008) air quality model simulation with 4 km horizontal resolution over populated regions and daily time resolution has...- publication PDF
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Effects of macro vs. micro initialization and ocean initial-condition memory...
“Single Model initial-condition Large Ensembles” (SMILEs) conducted with Earth system models have transformed our ability to quantify internal climate variability...- publication PDF
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New features and enhancements in community land model (CLM5) snow albedo...
We enhance the Community Land Model (CLM) snow albedo modeling by implementing several new features with more realistic and physical representations of snow-aerosol-radiation...- publication PDF
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Does ENSO regularity increase in a warming climate?
The impact of a warming climate on El Nino-Southern Oscillation (ENSO) is investigated in large-ensemble simulations of the Community Earth System Model (CESM1). These...- publication PDF
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Impact of turbulent mixing on isoprene chemistry
Isoprene, a volatile organic compound that is mainly emitted from trees, rapidly reacts with hydroxyl radical (OH) during daytime and subsequently forms ozone and aerosols in...- publication PDF
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Ocean convergence and the dispersion of flotsam
Floating oil, plastics, and marine organisms are continually redistributed by ocean surface currents. Prediction of their resulting distribution on the surface is a fundamental,...- publication PDF
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Forest disturbance feedbacks from bedrock to atmosphere using coupled...
The mountain pine beetle (MPB) has dramatically influenced high-elevation pine forests of western North America, with recent infestations causing millions of acres of forest...- publication PDF
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Consistent impacts of surface enthalpy and drag coefficient uncertainty...
Several previous studies have demonstrated the significant sensitivity of simulated tropical cyclone structure and intensity to variations in surface-exchange coefficients for...- publication PDF
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Editorial: Frontiers in astronomy and space sciences: Rising stars
This article does not have an abstract or article summary.- publication PDF