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Time of emergence and large ensemble intercomparison for ocean biogeochemical trends
Anthropogenically forced changes in ocean biogeochemistry are underway and critical for the ocean carbon sink and marine habitat. Detecting such changes in ocean biogeochemistry...- publication PDF
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A regional nuclear conflict would compromise global food security
A limited nuclear war between India and Pakistan could ignite fires large enough to emit more than 5 Tg of soot into the stratosphere. Climate model simulations have shown...- publication PDF
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PTR-MS observations of photo-enhanced VOC release from Arctic and midlatitude snow
To evaluate the release mechanism of volatile organic species (VOCs) from solar illuminated snowpacks, this study used proton transfer reaction-mass spectrometry (PTR-MS) for...- publication PDF
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Pan-Antarctic analysis aggregating spatial estimates of Adélie penguin...
Colonially-breeding seabirds have long served as indicator species for the health of the oceans on which they depend. Abundance and breeding data are repeatedly collected at...- publication PDF
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Interaction between Antarctic sea ice and synoptic activity in the...
Interactions between Antarctic sea ice and synoptic activity in the circumpolar trough have been investigated using meteorological data from European Centre for Medium-Range...- publication PDF
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Identification of tower-wake distortions using sonic anemometer and lidar...
The eXperimental Planetary boundary layer Instrumentation Assessment (XPIA) field campaign took place in March through May 2015 at the Boulder Atmospheric Observatory, utilizing...- publication PDF
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Is a bipolar seesaw consistent with observed Antarctic climate variability...
A bipolar seesaw of Arctic and Antarctic temperature anomalies has been reported to be evident in instrumental data on decadal timescales during the last century. This finding...- publication PDF
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Diagnosis of track forecast errors for Tropical Cyclone Rita (2005) using...
Analysis and diagnosis of the track forecasts for Tropical Cyclone (TC) Rita (2005) from the Global Ensemble Forecast System (GEFS) reforecast dataset is presented. The...- publication PDF
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CEDAR-GEM challenge for systematic assessment of ionosphere/thermosphere...
In order to assess current modeling capability of reproducing storm impacts on total electron content (TEC), we considered quantities such as TEC, TEC changes compared to quiet...- publication PDF
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Mesoscale convective system precipitation characteristics over East Asia....
Mesoscale convective systems (MCSs) play an important role in modulating the global water cycle and energy balance and frequently generate high-impact weather events. The...- publication PDF
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Optimizing high-resolution Community Earth System Model on a heterogeneous...
With semiconductor technology gradually approaching its physical and thermal limits, recent supercomputers have adopted major architectural changes to continue increasing the...- publication PDF
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Seasonal and interannual variations in whole-ecosystem isoprene and...
Measurements of BVOC emissions, meteorological parameters, and solar radiation were carried out in a temperate forest, China during the summer seasons in 2010 and 2011....- publication PDF
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Thermosphere extension of the Whole Atmosphere Community Climate Model
In atmospheric and space environment studies it is key to understand and to quantify the coupling of atmospheric regions and the solar impacts on the whole atmosphere system....- publication PDF
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The middle atmospheric ozone response to the 11-year solar cycle
Because of its chemical and radiative properties, atmospheric ozone constitutes a key element of the Earth's climate system. Absorption of sunlight by ozone in the ultraviolet...- publication PDF
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The ionospheric gravity and diamagnetic current systems
Large-scale currents in the ionosphere are driven by a variety of sources, including neutral winds, gravity, and plasma pressure gradients. While the stronger daytime wind-...- publication PDF
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Evaluation of idealized large-eddy simulations performed with the Weather...
We investigate the ability of the Weather Research and Forecasting model to perform large-eddy simulation of canonical flows. This is achieved through comparison of the...- publication PDF
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The impact of new EUV diagnostics on CME-related kinematics
We present the application of novel diagnostics to the spectroscopic observation of a Coronal Mass Ejection (CME) on disk by the Extreme Ultraviolet Imaging Spectrometer (EIS)...- publication PDF
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Development and evaluation of a coupled photosynthesis-based gas exchange...
Current land surface schemes used for mesoscale weather forecast models use the Jarvis-type stomatal resistance formulations for representing the vegetation transpiration...- publication PDF
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Spherical harmonic spectral estimation on arbitrary grids
This study explores the use of nonuniform fast spherical Fourier transforms on meteorological data that are arbitrarily distributed on the sphere. The applicability of this...- publication PDF
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Integrating cloud processes in the Community Atmosphere Model, Version 5
This paper provides a description of the integrated representation for the cloud processes in the Community Atmosphere Model, version 5 (CAM5). CAM5 cloud parameterizations add...- publication PDF
