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Predicting the magnetic fields of a stealth CME detected by Parker Solar...
Stealth coronal mass ejections (CMEs) are eruptions from the Sun that are not associated with appreciable low-coronal signatures. Because they often cannot be linked to a well-...- publication PDF
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Sea surface drag and the role of spray
Motivated by the possible effects of spray on the drag felt by the ocean surface in high winds, we use direct numerical simulation coupled with Lagrangian particle tracking to...- publication PDF
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Research on Emissions, Air quality, Climate, and Cooking Technologies in...
BackgroundCooking over open fires using solid fuels is both common practice throughout much of the world and widely recognized to contribute to human health, environmental, and...- publication PDF
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Coupling cloud processes with the large-scale dynamics using the...
A formal approach is presented to couple small-scale processes associated with atmospheric moist convection with the large-scale dynamics. The approach involves applying a two-...- publication PDF
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Solar forcing for CMIP6 (v3.2)
This paper describes the recommended solar forcing dataset for CMIP6 and highlights changes with respect to CMIP5. The solar forcing is provided for radiative properties, namely...- publication PDF
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A workshop on North American hail and hailstorms: What next?
A diverse group of global researchers, operational meteorologists, insurance and reinsurance analysts, private sector weather product developers, forensic engineers, and roofing...- publication PDF
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Assimilation of IASI satellite CO fields into a global chemistry transport...
This work evaluates the IASI CO product against independent in-situ aircraft data from the MOZAIC program and the POLARCAT aircraft campaign. The validation is carried out by...- publication PDF
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The role of negative CO₂ emissions for reaching 2°C -- insights from...
Limiting climate change to 2°C with a high probability requires reducing cumulative emissions to about 1600 GtCO₂ over the 2000-2100 period. This requires unprecedented rates of...- publication PDF
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Atmospheric river landfall-latitude changes in future climate simulations
The latitude of landfall for atmospheric rivers (ARs) is examined in the fully coupled half-degree version of the Community Climate System Model, version 4 (CCSM4) for warm...- publication PDF
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A new scenario framework for climate change research: Background, process,...
The scientific community is developing new global, regional, and sectoral scenarios to facilitate interdisciplinary research and assessment to explore the range of possible...- publication PDF
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Background error covariance with balance constraints for aerosol species and...
Balance constraints are important for background error covariance (BEC) in data assimilation to spread information between different variables and produce balance analysis...- publication PDF
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Estimation of turbulent heat fluxes via assimilation of air temperature and...
A number of studies have used time series of air temperature and specific humidity observations to estimate turbulent heat fluxes. These studies require the specification of...- publication PDF
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Sheared deep vortical convection in pre-depression Hagupit during TCS08
Airborne Doppler radar observations from the recent Tropical Cyclone Structure 2008 field campaign in the western North Pacific reveal the presence of deep, buoyant and vortical...- publication PDF
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An upper-branch Brewer-Dobson circulation index for attribution of...
We find that wintertime temperature anomalies near 4 hPa and 50 degrees N/S are related, through dynamics, to anomalies in ozone and temperature, particularly in the tropical...- publication PDF
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Ionospheric variability due to tides and quasi-two day wave interactions
The ionospheric variabilities due to planetary waves (PWs) are complicated due to their nonlinear interaction with tides (migrating diurnal and semidiurnal tides [DW1 and SW2])...- publication PDF
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Analysis of the surface temperature and wind forecast errors of the...
Investigating the characteristics of model-forecast errors using various statistical and object-oriented methods is necessary for providing useful guidance to end-users and...- publication PDF
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Effect of the Grell-Freitas deep convection scheme in quasi-uniform and...
The Grell-Freitas deep convection scheme (GF) has been implemented in the Community Atmosphere Model (CAM) with the nonhydrostatic Model for Prediction Across Scales dynamical...- publication PDF
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Assimilation of FORMOSAT-3/COSMIC electron density profiles into a coupled...
This paper presents our effort to assimilate FORMOSAT-3/COSMIC (F3/C) GPS Occultation Experiment (GOX) observations into the National Center for Atmospheric Research (NCAR)...- publication PDF
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Dreary state of precipitation in global models
New, definitive measures of precipitation frequency provided by CloudSat are used to assess the realism of global model precipitation. The character of liquid precipitation...- publication PDF
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An Overview of NCAR's Computing Environment
The Scientific Computing Division is charged with providing computing support for research conducted by NCAR staff and for extending the computing resources of university...- publication PDF
