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The effects of intercontinental emission sources on European air pollution levels
This study is based on model results from TF HTAP (Task Force on Hemispheric Transport of Air Pollution) phase II, in which a set of source receptor model experiments have been...- publication PDF
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Is anthropogenic global warming accelerating?
Estimates of the anthropogenic effective radiative forcing (ERF) trend have increased by 50% since 2000 (from +0.4 W m(-2) decade(-1) in 2000-09 to +0.6 W m(-2) decade(-1) in...- publication PDF
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A performance comparison between multiphysics and stochastic approaches...
A stochastic parameter perturbation (SPP) scheme consisting of spatially and temporally varying perturbations of uncertain parameters in the Grell-Freitas convective scheme and...- publication PDF
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Understanding Australia's hottest September on record
This article does not have an abstract or article summary.- publication PDF
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Dynamical seasonal prediction of tropical cyclone activity: Robust...
Improving the seasonal prediction of tropical cyclone (TC) activity demands a robust analysis of the prediction skill and the inherent predictability of TC activity. Using the...- publication PDF
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A comparison of tropical cyclone genesis forecast verification from three...
Operational forecasting of tropical cyclone (TC) genesis has improved in recent years but still can be a challenge. Output from global numerical models continues to serve as a...- publication PDF
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Impacts of black carbon aerosol on photolysis and ozone
The regional distributions of black carbon aerosol ( soot) are calculated and the impacts of black carbon aerosol on photolysis frequencies and ozone concentrations are...- publication PDF
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Polarimetric size sorting signatures in the convective regions of mesoscale...
An object-based technique was utilized to identify hydrometeor size-sorting signatures at lower levels in the convective regions of 10 mesoscale convective systems (MCSs) during...- publication PDF
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Sampling error correction evaluated using a convective-scale 1000-member ensemble
State-of-the-art ensemble prediction systems usually provide ensembles with only 20-250 members for estimating the uncertainty of the forecast and its spatial and spatiotemporal...- publication PDF
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Unusual declining phase of solar cycle 23: Weak semi-annual variations of...
Seasonal variations of geomagnetic activity during the declining phase of solar cycle 23 (SC23-D, 2002-2007) have been studied using auroral hemispheric power (HP), solar wind...- publication PDF
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A comparison of South American and African preferential pathways for extreme...
In the Southern Hemisphere, a relatively well-known preferential pathway along which cold air surges equatorward is situated to the east of the Andes Mountains. In this study, a...- publication PDF
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Transition of interhemispheric asymmetry of equatorial ionization anomaly...
The magnitudes of the two crests of equatorial ionization anomaly (EIA) vary with local time. During the solstices, EIA crest in the winter hemisphere is larger than that in the...- publication PDF
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Mid-mountain clouds at Whistler during the Vancouver 2010 winter Olympics...
A comprehensive study of mid-mountain clouds and their impacts on the Vancouver 2010 Winter Olympics and Paralympics is presented. Mid-mountain clouds were frequently present on...- publication PDF
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Strong high‐latitude zonal wind gradient observed by CHAMP and simulated by TIEGCM
Using 6 days cross-track wind data from CHAMP, we investigate the high-latitude westward wind gradient and reversal that occurs at fixed longitudes (-120 degrees similar to -30...- publication PDF
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Incorporating organic soil into a global climate model
Organic matter significantly alters a soil’s thermal and hydraulic properties but is not typically included in land-surface schemes used in global climate models. This omission...- publication PDF
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Supersaturation variability from scalar mixing: Evaluation of a new...
Supersaturation fluctuations in the atmosphere are critical for cloud processes. A nonlinear dependence on two scalars-water vapor and temperature-leads to different behavior...- publication PDF
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High Resolution Dynamics Limb Sounder observations of the gravity...
Temperature observations during January and February 2006 from the High Resolution Dynamics Limb Sounder (HIRDLS), the Microwave Limb Sounder (MLS), and the Sounding of the...- publication PDF
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Top-down estimates of NOx and CO emissions from Washington, D.C.-Baltimore...
Airborne mass balance experiments were conducted around the Washington, D.C.-Baltimore area using research aircraft from Purdue University and the University of Maryland to...- publication PDF
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The impact of Los Angeles Basin pollution and stratospheric intrusions on...
In this work, the impact of Los Angeles Basin pollution transport and stratospheric intrusions on the surface ozone levels observed in the San Gabriel Mountains is investigated...- publication PDF
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Normalized particle size distribution for remote sensing application
The ice particle size distribution (PSD) is fundamental to the quantitative description of a cloud. It is also crucial in the development of remote sensing retrieval techniques...- publication PDF