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Dependence of the high-latitude lower thermospheric wind vertical vorticity...
We analyze the vertical component of vorticity and the horizontal divergence of the high-latitude neutral wind field in the lower thermosphere during the southern summer time...- publication PDF
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Towards a unified setup to simulate mid-latitude and tropical mesoscale...
Mesoscale convective systems (MCSs) are the main source of precipitation in the tropics and parts of the mid-latitudes and are responsible for high-impact weather worldwide....- publication PDF
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Evolution of ozone pollution in China: What track will it follow?
Increasing surface ozone (O3) concentrations has emerged as a key air pollution problem in many urban regions worldwide in the last decade. A longstanding major issue in...- publication PDF
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Convective transport of formaldehyde to the upper troposphere and lower...
We have developed semi-independent methods for determining CH2O scavenging efficiencies (SEs) during strong midlatitude convection over the western, south-central Great Plains,...- publication PDF
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A deep learning framework for instrument-to-instrument translation of solar...
The constant improvement of astronomical instrumentation provides the foundation for scientific discoveries. In general, these improvements have only implications forward in...- publication PDF
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A new method for ice-ice aggregation in the Adaptive Habit Model
A novel methodology for modeling ice-ice aggregation is presented. This methodology combines a modified hydrodynamic collection algorithm with bulk aggregate characteristic...- publication PDF
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Evaluation of the HOMME dynamical core in the aqua-planet configuration of...
The NCAR-Community Climate System Model version 4 (CCSM4) includes a new dynamical core option based on NCAR's High-Order Method Modeling Environment (HOMME). HOMME is a...- publication PDF
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Multiscale cloud-system modeling
The central theme of this paper is to describe how cloud system resolving models (CRMs) of grid spacing ~1 km have been applied to various important problems in atmospheric...- publication PDF
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Propagation of gravity waves and its effects on pseudomomentum flux in a...
Effects of realistic propagation of gravity waves (GWs) on distribution of GW pseudomomentum fluxes are explored using a global ray-tracing model for the 2009 sudden...- publication PDF
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Information length as a useful index to understand variability in the global...
With improved measurement and modelling technology, variability has emerged as an essential feature in non-equilibrium processes. While traditionally, mean values and variance...- publication PDF
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On multidecadal variability of the Atlantic meridional overturning...
Multidecadal variability of the Atlantic meridional overturning circulation (MOC) is investigated diagnostically in the NCAR Community Climate System Model version 3 (CCSM3)...- publication PDF
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Predicting the magnetic fields of a stealth CME detected by Parker Solar...
Stealth coronal mass ejections (CMEs) are eruptions from the Sun that are not associated with appreciable low-coronal signatures. Because they often cannot be linked to a well-...- publication PDF
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On how hot towers fuel the Hadley cell: An observational and modeling study...
An airflow trajectory analysis was carried out based on an idealized numerical simulation of the nocturnal 9 February 1993 equatorial oceanic squall line observed over the...- publication PDF
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Mesoscale field-aligned irregularity structures (FAIs) of airglow associated...
n this paper, we report the evolution (generation, amplification, and dissipation) of optically observed mesoscale field-aligned irregularity structures (FAIs) (~150âkm)...- publication PDF
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Black carbon over Mexico: The effect of atmospheric transport on mixing...
A single particle soot photometer (SP2) was operated on the NCAR C-130 during the MIRAGE campaign (part of MILAGRO), sampling black carbon (BC) over Mexico. The highest BC...- publication PDF
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High climate sensitivity in CMIP6 model not supported by paleoclimate
Here, we report EECO simulations using CESM2 and find that its high ECS is not supported by geological evidence. Our simulations incorporate the latest reconstructions of EECO...- publication PDF
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Effects of energetic electron and proton precipitations on thermospheric...
Satellite measurements have revealed significant enhancement of 5.3-mu m nitric oxide (NO) emission during shock-led interplanetary coronal mass ejections. Great discrepancies...- publication PDF
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A state-space model for ocean drifter motions dominated by inertial oscillations
Coincident ocean drifter position and surface wind time series observed on hourly timescales are used to estimate upper ocean dissipation and atmosphere-ocean coupling...- publication PDF
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Comment on "High ice water content at low radar reflectivity near deep...
This article does not have an abstract or article summary.- publication PDF
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Toward 1-km ensemble forecasts over large domains
Precipitation forecasts from convection-allowing ensembles with 3- and 1-km horizontal grid spacing were evaluated between 15 May and 15 June 2013 over central and eastern...- publication PDF