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Reconciling observed and predicted tropical rainforest OH concentrations
We present OH observations made in Amazonas, Brazil during the Green Ocean Amazon campaign (GoAmazon2014/5) from February to March of 2014. The average diurnal variation of OH...- publication PDF
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Description of the NCAR Community Climate Model (CCM3)
This report presents the details of the governing equations, physical parameterizations, and numerical algorithms defining the version of the NCAR Community Climate Model...- publication PDF
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A case study on occurrence of an unusual structure in the sodium layer over...
The height-time-concentration map of neutral sodium (Na) atoms measured by a Na lidar during the night of 18 to 19 March 2007 over Gadanki, India (13.5 degrees N, 79.2 degrees...- publication PDF
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NSF AI institute for research on trustworthy AI in weather, climate, and...
We introduce the National Science Foundation (NSF) AI Institute for Research on Trustworthy AI in Weather, Climate, and Coastal Oceanography (AI2ES). This AI institute was...- publication PDF
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Magnetic reconnection in a compact magnetic dome: Chromospheric emissions...
Magnetic reconnection at small spatial scales is a fundamental driver of energy release and plasma dynamics in the lower solar atmosphere. We present observations of a...- publication PDF
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Influence of projected Arctic sea ice loss on polar stratospheric ozone and...
The impact of projected Arctic sea ice loss on the stratosphere is investigated using the Whole Atmosphere Community Climate Model (WACCM), a state-of-the-art coupled chemistry...- publication PDF
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On a structural similarity index approach for floating-point data
Data visualization is typically a critical component of post-processing analysis workflows for floating-point output data from large simulation codes, such as global climate...- publication PDF
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Detection asymmetry in solar energetic particle events
Context. Solar energetic particles (SEPs) are detected in interplanetary space in association with solar flares and coronal mass ejections (CMEs). The magnetic connection...- publication PDF
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Urban ozone formation and sensitivities to volatile chemical products,...
Volatile chemical products (VCPs) and other non-traditional anthropogenic sources, such as cooking, contribute substantially to the volatile organic compound (VOC) budget in...- publication PDF
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Ionospheric electrodynamic response to solar flares in September 2017
In this work, the Thermosphere-Ionosphere-Electrodynamics General Circulation Model is used to investigate the responses of ionospheric electrodynamic processes to the solar...- publication PDF
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Heterogeneity and chemical reactivity of the remote troposphere defined by...
The NASA Atmospheric Tomography (ATom) mission built a photochemical climatology of air parcels based on in situ measurements with the NASA DC-8 aircraft along objectively...- publication PDF
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The role of circulation features on black carbon transport into the Arctic...
Current climate models generally underpredict the surface concentration of black carbon (BC) in the Arctic due to the uncertainties associated with emissions, transport, and...- publication PDF
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On the structure and variability of the migrating diurnal temperature tide...
Temperature observations made by the SABER infrared radiometer from January 2002 through December 2021 are used to study the structure and variability of the migrating diurnal...- publication PDF
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Hints of auroral and magnetospheric polarized radio emission from the...
Scallop-shell stars, a recently discovered class of young M dwarfs, show complex optical light curves that are characterized by periodic dips as well as other features that are...- publication PDF
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The High-resolution Urban Meteorology for Impacts Dataset (HUMID) daily for...
Many current gridded surface meteorological datasets are inadequate for quantifying near-surface spatiotemporal variability because they do not fully represent the impacts of...- publication PDF
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Observations of drizzle in nocturnal marine stratocumulus
In situ and radar data from the second field study of the Dynamics and Chemistry of Marine Stratocumulus (DYCOMS-II) have been used to study drizzle in stratocumulus....- publication PDF
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Focused study of interweaving hazards across the Caribbean
The Caribbean is a region of lush vegetation, beaches, active volcanoes, and significant mountain ranges, all of which create a natural aesthetic that is recognized globally....- publication PDF
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Quantifying global terrestrial methanol emissions using observations from...
We employ new global space-based measurements of atmospheric methanol from the Tropospheric Emission Spectrometer (TES) with the adjoint of the GEOS-Chem chemical transport...- publication PDF
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An orography-associated extreme rainfall event during TiMREX: Initiation,...
This study investigates a long-duration mesoscale system with extremely heavy rainfall over southwest Taiwan during the Terrain-influenced Monsoon Rainfall Experiment (TiMREX)....- publication PDF
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Reactive nitrogen, ozone and ozone production in the Arctic troposphere and...
We use aircraft observations obtained during the Arctic Research of the Composition of the Troposphere from Aircraft and Satellites (ARCTAS) mission to examine the distributions...- publication PDF
