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Challenges and future directions for data management in the geosciences
Meeting summary: the Geoscience Digital Data Resource and Repository Service (GEODARRS) Workshop was attended by more than 60 individuals from multiple stakeholder groups in...- publication PDF
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First observation of chromospheric waves in a sunspot by DKIST/ViSP: The...
The Visible Spectro-Polarimeter (ViSP) of the NSF Daniel K. Inouye Solar Telescope (DKIST) collected its Science Verification data on May 7-8, 2021. The instrument observed...- publication PDF
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Modeling study of the 2010 regional haze event in the North China Plain
The online coupled Weather Research and Forecasting-Chemistry (WRF-Chem) model was applied to simulate a haze event that happened in January 2010 in the North China Plain (NCP),...- publication PDF
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WACCM-D-Improved modeling of nitric acid and active chlorine during...
Observations have shown that a number of neutral minor species are affected by energetic particle precipitation (EPP) and ion chemistry (IC) in the polar regions. However, to...- publication PDF
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Robust multiyear climate impacts of volcanic eruptions in decadal prediction systems
Major tropical volcanic eruptions have a large impact on climate, but there have only been three major eruptions during the recent relatively well-observed period. Models are...- publication PDF
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Tropical decadal variability and the rate of Arctic Sea ice decrease
The trend for cold-season (November-December-January-February, NDJF) decreases in Arctic sea ice extent from 2000 to 2014 was about a factor of two larger than the 1979-2000...- publication PDF
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Frequency and impact of summertime stratospheric intrusions over Maryland...
Aircraft observations and ozonesonde profiles collected on 14 and 27 July 2011, during the Maryland month-long Deriving Information on Surface conditions from Column and...- publication PDF
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Impact of assimilating GOES imager clear-sky radiance with a rapid refresh...
The Geostationary Operational Environmental Satellite (GOES) imager data could provide a continuous image of the evolutionary pattern of severe weather phenomena with its high...- publication PDF
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Climate simulations with an isentropic finite-volume dynamical core
This paper discusses the impact of changing the vertical coordinate from a hybrid pressure to a hybrid-isentropic coordinate within the finite-volume (FV) dynamical core of the...- publication PDF
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Evaluation of recently-proposed secondary organic aerosol models for a case...
Recent field studies have found large discrepancies in the measured vs. modeled SOA mass loadings in both urban and regional polluted atmospheres. The reasons for these large...- publication PDF
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Improvement of OMI ozone profile retrievals in the upper troposphere and...
Motivated by the need of obtaining a more accurate global ozone distribution in the upper troposphere and lower stratosphere (UTLS), we have investigated the use of a...- publication PDF
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A composite perspective of the extratropical flow response to recurving...
This study investigates the composite extratropical flow response to recurving western North Pacific tropical cyclones (WNP TCs), and the dependence of this response on the...- publication PDF
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Global impact of nitrate photolysis in sea-salt aerosol on NOx, OH, and O3...
Recent field studies have suggested that sea-salt particulate nitrate (NITs) photolysis may act as a significant local source of nitrogen oxides (NOx) over oceans. We present a...- publication PDF
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Early Eocene ocean meridional overturning circulation: The roles of...
Here, we compare the ocean overturning circulation of the early Eocene (47-56 Ma) in eight coupled climate model simulations from the Deep-Time Model Intercomparison Project...- publication PDF
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Glacial cooling and climate sensitivity revisited
The Last Glacial Maximum (LGM), one of the best studied palaeoclimatic intervals, offers an excellent opportunity to investigate how the climate system responds to changes in...- publication PDF
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Arctic Landscapes in Transition: Responses to Thawing Permafrost
Observations indicate that over the past several decades, geomorphic processes in the Arctic have been changing or intensifying. Coastal erosion, which currently supplies most...- publication PDF
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The whole heliosphere interval in the context of a long and structured solar...
Throughout months of extremely low solar activity during the recent extended solar-cycle minimum, structural evolution continued to be observed from the Sun through the solar...- publication PDF
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A novel set of geometric verification test fields with application to...
As part of the second phase of the spatial forecast verification intercomparison project (ICP), dubbed the Mesoscale Verification Intercomparison in Complex Terrain (MesoVICT)...- publication PDF
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Tropospheric Ozone Assessment Report: Tropospheric ozone from 1877 to 2016,...
From the earliest observations of ozone in the lower atmosphere in the 19th century, both measurement methods and the portion of the globe observed have evolved and changed....- publication PDF
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Dual E × B flow responses in the dayside ionosphere to a sudden IMF By rotation
We report for the first time a dual transition state in the dayside ionosphere following a sudden rotation of the interplanetary magnetic field (IMF) in the upstream...- publication PDF