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In-canopy gas-phase chemistry during CABINEX 2009: Sensitivity of a 1-D...
Vegetation emits large quantities of biogenic volatile organic compounds (BVOC). At remote sites, these compounds are the dominant precursors to ozone and secondary organic...- publication PDF
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Present-day climate forcing and response from black carbon in snow
We apply our Snow, Ice, and Aerosol Radiative (SNICAR) model, coupled to a general circulation model with prognostic carbon aerosol transport, to improve understanding of...- publication PDF
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Informing the Prediction of Compression Method and Level for Climate Model...
Increased computing power makes it possible to simulate larger Earth system model ensembles with higher output frequency, finer spatial resolution, and extended simulation...- publication PDF
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Wind turbulence over misaligned surface waves and air-sea momentum flux....
Air-sea momentum and scalar fluxes are strongly influenced by the coupling dynamics between turbulent winds and a spectrum of waves. Because direct field observations are...- publication PDF
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Whole atmosphere simulation of anthropogenic climate change
We simulated anthropogenic global change through the entire atmosphere, including the thermosphere and ionosphere, using the Whole Atmosphere Community Climate Model-eXtended....- publication PDF
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The Network for the Detection of Atmospheric Composition Change (NDACC):...
The Network for the Detection of Atmospheric Composition Change (NDACC) is an international global network of more than 90 stations making high-quality measurements of...- publication PDF
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Transition from global to local control of dayside reconnection from...
We have conducted a series of controlled numerical simulations to investigate the response of dayside reconnection to idealized, ionosphere-sourced mass loading processes to...- publication PDF
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A review and evaluation of planetary boundary layer parameterizations in...
This paper reviews the evolution of planetary boundary layer (PBL) parameterization schemes that have been used in the operational version of the Hurricane Weather Research and...- publication PDF
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Impacts of asian megacity emissions on regional air quality during spring 2001
Measurements from the Transport and Chemical Evolution over the Pacific (TRACE-P) and Asian Pacific Regional Aerosol Characterization Experiment (ACE-Asia) field experiments...- publication PDF
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Comparison and combination of regional and global ensemble prediction...
The objective of this paper is to compare probabilistic 100-m wind speed forecasts, which are relevant for wind energy applications, from different regional and global ensemble...- publication PDF
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Ultraviolet actinic flux in clear and cloudy atmospheres: Model calculations...
Ultraviolet (UV) actinic fluxes measured with two Scanning Actinic Flux Spectroradiometers (SAFS) aboard the NASA DC-8 aircraft are compared with the Tropo- spheric Ultraviolet-...- publication PDF
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Evidence for an oceanic source of methyl ethyl ketone to the atmosphere
Methyl ethyl ketone (MEK) is a relatively abundant but understudied oxygenated volatile organic compound that can serve as a source of both HOx and PAN when photooxidized. We...- 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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Climate, CO₂ and human population impacts on global wildfire emissions
Wildfires are by far the largest contributor to global biomass burning and constitute a large global source of atmospheric traces gases and aerosols. Such emissions have a...- publication PDF
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Satellite and in situ observations for advancing global Earth surface...
In this paper, we review the use of satellite-based remote sensing in combination with in situ data to inform Earth surface modelling. This involves verification and...- publication PDF
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Enhanced new particle formation observed in the northern midlatitude...
The free troposphere and lower stratosphere is a source region for new particle formation. In particular, nucleation can be active near the tropopause because of low...- publication PDF
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A self-consistent model of helium in the thermosphere
We have found that consideration of neutral helium as a major species leads to a more complete physics-based modeling description of the Earth's upper thermosphere. An augmented...- publication PDF
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Dependence of the ice water content and snowfall rate on temperature,...
Cloud ice microphysical properties measured or estimated from in situ aircraft observations are compared with global climate models and satellite active remote sensor...- publication PDF
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Assessing convection permitting resolutions of WRF for the purpose of water...
Convective permitting simulations are increasingly pursued for providing physically more credible climate projections of rainfall. Their value is likely to be greater for...- publication PDF
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Advances in an OH reactivity instrument for airborne field measurements
Hydroxyl radical (OH) reactivity, which is the inverse lifetime of the OH radical, provides information on the burden of air pollutants, since almost all air pollutants react...- publication PDF
