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AMIP simulation with the CAM4 spectral element dynamical core
The authors evaluate the climate produced by the Community Climate System Model, version 4, running with the new spectral element atmospheric dynamical core option. The spectral...- publication PDF
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Phase-speed spectra of eddy tracer fluxes linked to isentropic stirring and...
The regions around the subtropical jets in the upper troposphere and lower stratosphere (UTLS) are characterized by strong isentropic stirring and mixing. In this work, the wave...- publication PDF
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Motherâs Day superstorms: Pre- and post-storm evolutionary patterns of ARs 13664/8
In the week including Mother’s Day 2024, active region (AR) 13664 became superactive when AR 13668 emerged nearby, causing multiple X-class flares and coronal mass...- publication PDF
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Estimation of secondary organic aerosol formation during a photochemical...
Secondary organic aerosols (SOA) are formed through diverse processes in the atmosphere, among which photochemical processing is one important pathway. SOA formation was studied...- publication PDF
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Background subtraction for the SECCHI/COR1 telescope aboard STEREO
COR1 is an internally occulted Lyot coronagraph, part of the Sun Earth Connection Coronal and Heliospheric Investigation (SECCHI) instrument suite aboard the twin Solar...- publication PDF
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The NCAR Master Mechanism of the Gas Phase Chemistry - Version 2.0
The NCAR Master Mechanism of the Gas Phase Chemistry is an explicit, highly detailed mechanism describing the gas phase chemical transformations that may occur in the...- publication PDF
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Understanding the persistence of sea surface temperature anomalies in midlatitudes
An extension of the simple stochastic climate model of Frankignoul and Hasselman that includes the effects of seasonal variations in upper-ocean mixed layer depth upon the...- publication PDF
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GEM-CEDAR challenge: Poynting flux at DMSP and modeled Joule heat
Poynting flux into the ionosphere measures the electromagnetic energy coming from the magnetosphere. This energy flux can vary greatly between quiet times and geomagnetic active...- publication PDF
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Aerosol distribution over the western Mediterranean basin during a...
This paper investigates experimentally and numerically the time evolution of the spatial distribution of aerosols over the Western Mediterranean basin during the 24 March 1998...- publication PDF
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Diagnosing the influence of a receding snow boundary on simulated...
Previous research has found a relationship between the equatorward extent of snow cover and low-level baroclinicity, suggesting a link between the development and trajectory of...- publication PDF
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The design of a modern information technology infrastructure to facilitate...
NOAA/NCEP runs a number of numerical weather prediction (NWP) modeling suites to provide operational guidance to the National Weather Service field offices and service centers....- publication PDF
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Verification of large-scale rapid transport in the lower thermosphere:...
New analysis of the Doppler shift of Oâ airglow spectra recorded by the TIMED Doppler Interferometer (TIDI) and the High Resolution Doppler Imager (HRDI) have provided...- publication PDF
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Deep learning to evaluate US NOx emissions using surface ozone predictions
Emissions of nitrogen oxides (NOx = NO + NO2) in the United States have declined significantly during the past three decades. However, satellite observations since 2009 indicate...- publication PDF
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Observations of monsoon convective cloud microphysics over India and role of...
Microphysical characteristics of premonsoon and monsoon deep cumuli over India observed by an instrumented aircraft are contrasted focusing on influences of environmental...- publication PDF
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Improving air quality forecasting with the assimilation of GOCI aerosol...
The Korean Geostationary Ocean Color Imager (GOCI) satellite has monitored the East Asian region in high temporal (e.g., hourly) and spatial resolution (e.g., 6km) every day for...- publication PDF
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Convective momentum transport by rainbands within a MaddenâJulian...
The convective momentum transport (CMT) properties of 13 215 rainbands within a Madden-Julian oscillation (MJO) event simulated by a global nonhydrostatic model are examined....- publication PDF
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Research criteria towards an interdisciplinary Stratospheric Aerosol...
With surface temperatures already reaching unprecedented highs, resulting in significant adverse consequences for societies and ecosystems, there are increasing calls to expand...- publication PDF
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A box model to represent estuarine dynamics in mesoscale resolution ocean models
Representing the net freshwater flux at river mouths is challenging for global and regional scale ocean modelling. Although rivers are well known to affect both the coastal and...- publication PDF
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Response of surface ozone concentration to emission reduction and...
The lockdown period (MarchâMay 2020) during the COVID-19 pandemic in Europe led to a reduction in the anthropogenic emissions of primary pollutants. For three-quarters of over...- publication PDF
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Intercomparison of mesoscale model simulations of the daytime valley wind system
Three-dimensional simulations of the daytime thermally induced valley wind system for an idealized valleyâplain configuration, obtained from nine nonhydrostatic mesoscale...- publication PDF
