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Molecular constraints on particle growth during new particle formation
Atmospheric new particle formation (NPF) produces large numbers of nanoparticles which can ultimately impact climate. A firm understanding of the identity and contribution of...- publication PDF
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Significant chlorine emissions from biomass burning affect the long-term...
Biomass burning (BB) is a major source of trace gases and particles in the atmosphere, influencing air quality, radiative balance, and climate. Previous studies have mainly...- publication PDF
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Can a "state of the art" chemistry transport model simulate Amazonian...
We present an evaluation of a nested high-resolution Goddard Earth Observing System (GEOS)-Chem chemistry transport model simulation of tropospheric chemistry over tropical...- publication PDF
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Advection on cut-cell grids for an idealized mountain of constant slope
Cut cells use regular or nearly regular polygonal cells to describe fields. For a given orography, some cells may be completely under the mountain, some completely above the...- publication PDF
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Planetary waves in coupling the stratosphere and mesosphere during the major...
The vertical coupling of the stratosphere-mesosphere system through quasi-stationary and traveling planetary waves during the major sudden stratospheric warming (SSW) in the...- publication PDF
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Simulation of flash-flood-producing storm events in Saudi Arabia using the...
The challenges of monitoring and forecasting flash-flood-producing storm events in data-sparse and arid regions are explored using the Weather Research and Forecasting (WRF)...- publication PDF
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The DeepMIP contribution to PMIP4: Experimental design for model simulations...
Past warm periods provide an opportunity to evaluate climate models under extreme forcing scenarios, in particular high (>800 ppmv) atmospheric CO2 concentrations. Although a...- publication PDF
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Convective initiation near the Andes in subtropical South America
Satellite radar and radiometer data indicate that subtropical South America has some of the deepest and most extreme convective storms on Earth. This study uses the full 15-yr...- publication PDF
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On the origin of pronounced O₃ gradients in the thunderstorm outflow region...
Unique in situ measurements of CO, O₃, SO₂, CH₄, NO, NOx, NOy, VOC, CN, and rBC were carried out with the German Deutsches Zentrum für Luft- und Raumfahrt (DLR)-Falcon aircraft...- publication PDF
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Uncertainty in flood forecasting: A distributed modeling approach in a...
Data scarcity has traditionally precluded the application of advanced hydrologic techniques in developing countries. In this paper, we evaluate the performance of a flood...- publication PDF
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A revised scheme for the WRF surface layer formulation
This study summarizes the revision performed on the surface layer formulation of the Weather Research and Forecasting (WRF) model. A first set of modifications are introduced to...- publication PDF
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Characterization of the Thermospheric Mean Winds and Circulation During...
Using the horizontal neutral wind observations from the Michelson Interferometer for Global High-resolution Thermospheric Imaging (MIGHTI) instrument onboard NASA's Ionospheric...- publication PDF
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Remote and autonomous measurements of precipitation for the northwestern...
The Antarctic Precipitation System project deployed and maintained four sites across the northwestern Ross Ice Shelf in Antarctica from November 2017 to November 2019. The goals...- publication PDF
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2D and 3D properties of stably stratified turbulence
Through interactions between the modes of "waves" and "vortices", stably stratified turbulence exhibits characteristic features both in 2D and 3D. Using DNS of the Navier-Stokes...- publication PDF
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A statistical and physical description of hydrometeor distributions in...
Winter-storm hydrometeor distributions along the Front Range in eastern Colorado are studied with a ground-based two-dimensional video disdrometer. The instrument provides...- publication PDF
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The role of continental topography in the present-day ocean's mean climate
Climate models of varying complexity have been used for decades to investigate the impact of mountains on the atmosphere and surface climate. Here, the impact of removing the...- publication PDF
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Central Pacific VLF Signal Survey and Omega Wind Error Predictions
The report on the Central Pacific VLF Signal Survey and Omega Wind Error Predictions is a preliminary document based on the theoretical predictions of Omega signal strengths and...- publication PDF
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Impact of the Green Light Program on haze in the North China Plain, China
As the world's largest developing country, China has undergone ever-increasing demand for electricity during the past few decades. In 1996, China launched the Green Light...- publication PDF
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Dynamical and microphysical retrieval from Doppler radar observations using...
The purpose of the research reported in this paper is to develop a variational data analysis system that can be used to assimilate data from one or more Doppler radars. In the...- publication PDF
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Historical and future trends in ocean climate and biogeochemistry
Changing atmospheric composition due to human activities, primarily carbon dioxide (CO₂) emissions from fossil fuel burning, is already impacting ocean circulation,...- publication PDF