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Nitrate deposition to surface snow at Summit, Greenland, following the 9...
This study considers whether spikes in nitrate in snow sampled at Summit, Greenland, from August 2000 to August 2002 are related to solar proton events. After identifying...- publication PDF
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Explaining solar cycle effects on composition as it relates to the winter anomaly
The solar cycle variation of F₂ region winter anomaly is related to solar cycle changes in the latitudinal winter-to-summer difference of O/N₂. Here we use the National Center...- publication PDF
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Variability in the sensitivity among model simulations of permafrost and...
A significant portion of the large amount of carbon (C) currently stored in soils of the permafrost region in the Northern Hemisphere has the potential to be emitted as the...- publication PDF
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Impact of HIWIND balloon measurements on thermospheric density models
The recent HIWIND (High-Altitude Interferometer Wind Observations) balloon measurements have revealed persistent equatorward winds in the dayside thermosphere during...- publication PDF
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Projecting ozone hole recovery using an ensemble of chemistry-climate models...
Calculating a multi-model mean, a commonly used method for ensemble averaging, assumes model independence and equal model skill. Sharing of model components amongst families of...- publication PDF
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Aerosol effects on stratocumulus water paths in a PDF-based parameterization
Successful simulation of aerosol indirect effects in climate models requires parameterizations that capture the full range of cloud-aerosol interactions, including positive and...- publication PDF
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Multi-lidar wind resource mapping in complex terrain
Scanning Doppler lidars have great potential for reducing uncertainty of wind resource estimation in complex terrain. Due to their scanning capabilities, they can measure at...- publication PDF
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Coupling an advanced land surface-hydrology model with the Penn State-NCAR...
This paper addresses and documents a number of issues related to the implementation of an advanced land surface-hydrology model in the Penn State-NCAR fifth-generation Mesoscale...- publication PDF
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S-Pol’s polarimetric data reveal detailed storm features (and insect behavior)
The National Center for Atmospheric Research (NCAR) operates a state-of-the-art S-band dual-polarization Doppler radar (S-Pol) for the National Science Foundation (NSF). This...- publication PDF
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Investigating differences in DOAS retrieval codes using MAD-CAT campaign data
The differential optical absorption spectroscopy (DOAS) method is a well-known remote sensing technique that is nowadays widely used for measurements of atmospheric trace gases,...- publication PDF
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Effects of under-resolved convective dynamics on the evolution of a squall line
Simulations of a squall line observed on 20 May 2011 during the Midlatitude Continental Convective Clouds Experiment (MC3E) using 750- and 250-m horizontal grid spacing are...- publication PDF
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The Common Land Model
The Common Land Model (CLM) was developed for community use by a grassroots collaboration of scientists who have an interest in making a general land model available for public...- publication PDF
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Long-term features of tropical cyclones affecting Taiwan
This study investigates the long-term variations of tropical cyclones (TCs) that affected Taiwan during 1970 - 2014 using wavelet analysis of TC activity, and identifies the...- publication PDF
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Seasonality of the migrating semidiurnal tide in the tropical upper...
This work uses the Specified Dynamics-Whole Atmosphere Community Climate Model with Ionosphere/Thermosphere eXtension (SD-WACCM-X) to determine and explain the seasonality of...- publication PDF
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Uniqueness of solutions for moist advection problems
This article presents, for physics-oriented readers, some recent mathematical results that establish the uniqueness of solutions for moist advection problems in climate models....- publication PDF
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Supergradient winds in simulated tropical cyclones
In a previous paper a formula was derived for the maximum potential intensity of the tangential wind in a tropical cyclone called PI+. The formula, PI+2 = EPI2 + alpha...- publication PDF
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Predictor-weighting strategies for probabilistic wind power forecasting with...
Unlike deterministic forecasts, probabilistic predictions provide estimates of uncertainty, which is an additional value for decision-making. Previous studies have proposed the...- publication PDF
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The response of the ozone layer to quadrupled CO2
An accurate quantification of the stratospheric ozone feedback in climate change simulations requires knowledge of the ozone response to increased greenhouse gases. Here, an...- publication PDF
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Improvements in nonconvective aviation turbulence prediction for the World...
For the next generation of the World Area Forecast System (WAFS), the global Graphical Turbulence Guidance (G-GTG) has been developed using global numerical weather prediction...- publication PDF
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Representation of plant hydraulics in the NOAH-MP Land Surface Model: Model...
Plants are expected to face increasing water stress under future climate change. Most land surface models, including Noah-MP, employ an idealized "big-leaf" concept to regulate...- publication PDF