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A posteriori subgrid-scale model tests based on the conditional means of...
Traditional a posteriori tests of subgrid-scale (SGS) models often compare large eddy simulation (LES) profiles of various statistics with measurements. In this study we propose...- publication PDF
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A comparison of very short lived halocarbon (VSLS) and DMS aircraft...
We present a comparison of aircraft measurements of halogenated very short lived substances (VSLSs) and dimethyl sulphide (DMS, C2H6S) from a co-ordinated campaign in January-...- publication PDF
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A dual-pass variational data assimilation framework for estimating soil...
To overcome the difficulties in determining the optimal parameters needed for a radiative transfer model (RTM), which acts as the observational operator in a land data...- publication PDF
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Scientists Lead the Way: Proceedings of the Third Annual Computer Users Conference
This article does not have an abstract or article summary.- publication PDF
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Could wind have parted the Red Sea?
This article in Weatherwise magazine explains for a general audience the research results published in a scientific paper: Drews and Han 2010, "Dynamics of Wind Setdown at Suez...- publication PDF
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Improved predictability of the troposphere using stratospheric final warmings
The final warming of the stratospheric polar vortex at the end of northern hemisphere winter is examined in ECMWF ERA-Interim reanalysis data and an ensemble of chemistry...- publication PDF
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Development and evaluation of E3SM-MOSAIC: Spatial distributions and...
Nitrate aerosol plays an important role in affecting regional air quality as well as Earth's climate. However, it is not well represented or even neglected in many global...- publication PDF
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Momentum balance and gravity wave forcing in the mesosphere and lower thermosphere
Gravity wave forcing (GWF), which is the primary driver of the mesospheric and lower thermospheric (MLT) circulation, is difficult to measure directly. In this work, the zonal...- publication PDF
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Quantifying progress across different CMIP phases with the ESMValTool
More than 40 model groups worldwide are participating in the Coupled Model Intercomparison Project Phase 6 (CMIP6), providing a new and rich source of information to better...- publication PDF
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Observing the moist troposphere with radio occultation signals from COSMIC
New approaches for observing the moist troposphere using radio occultation (RO) signals transformed to impact parameter representation by radio-holographic (RH) methods are...- publication PDF
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The conterminous United States are projected to become more prone to flash...
Flash floods are largely driven by high rainfall rates in convective storms that are projected to increase in frequency and intensity in a warmer climate in the future. However,...- publication PDF
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In memoriam: Patrick Siler McIntosh, 1940-2016
Long-time solar researcher Patrick McIntosh died on 16 October 2016 after developing symptoms of Alzheimer's disease about 2010.- publication PDF
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New aura microwave limb sounder observations of BrO and implications for Bry
This paper introduces a new inversion algorithm for retrievals of stratospheric BrO from the Aura Microwave Limb Sounder. This version is based on the algorithm described by...- publication PDF
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Satellite-based estimates of reduced CO and COâ emissions due to traffic...
During the 2008 Olympics, the Chinese government made a significant effort to improve air quality in Beijing, including restrictions on traffic. Here we estimate the reductions...- publication PDF
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Integrating Prediction of Precipitation and Hydrology for Early Actions: The...
Despite advancements in science and technology, flood prediction and preparedness remain challenging due to uncertainties in forecasting atmospheric and hydrologic processes,...- publication PDF
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A User's Guide to the Penn State/NCAR Mesoscale Modeling System
The MM4 system is a series of FORTRAN programs and accompanying C-shell scripts that runs under UNICOS on the Cray Y-MP8/864 at NCAR. Each of these shells is a standalone script...- publication PDF
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High-frequency intermittency in observed and model-simulated precipitation
A newly reprocessed, bias-corrected version of hourly satellite observations that provides global coverage of precipitation at high space-time resolution is evaluated and...- publication PDF
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Seasonal cycle and annual reversal of the Somali current in an...
Plain Language Summary The annual cycle of the Somali Current is studied using a forced strongly eddy-active global ocean general circulation model. The annual cycle and timing...- publication PDF
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Processes controlling Southern Ocean shortwave climate feedbacks in CESM
A climate model (Community Earth System Model with the Community Atmosphere Model version 5 (CESM-CAM5)) is used to identify processes controlling Southern Ocean (30-70°S)...- publication PDF
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Upper atmosphere radiance data assimilation: A feasibility study for GOLD...
Far ultraviolet observations of Earth's dayglow from the National Aeronautics and Space Administration (NASA) Global-scale Observations of the Limb and Disk (GOLD) mission...- publication PDF
