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Arctic inversion strength in climate models
Recent work indicates that climate models have a positive bias in the strength of the winter-time low-level temperature inversion over the high-latitude northern hemisphere. It...- publication PDF
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Volcanic radiative forcing from 1979 to 2015
Using volcanic sulfur dioxide emissions in an aerosol-climate model, we derive a time series of global-mean volcanic effective radiative forcing (ERF) from 1979 to 2015. For...- publication PDF
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Understanding decision context to improve heat health information
The National Integrated Heat Health Informa tion System (NIHHIS) Northeast Decision Calendar Workshop convened 42 heat-health decision-makers from public health, athletics, city...- publication PDF
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The filter imager SuFI and the Image Stabilization and Light Distribution...
We describe the design of the Sunrise Filter Imager (SuFI) and the Image Stabilization and Light Distribution (ISLiD) unit onboard the Sunrise balloon borne solar observatory....- publication PDF
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Comparison of modeled and measured ice nucleating particle composition in a...
The contribution of heterogeneous ice nucleation to the formation of cirrus cloud ice crystals is still not well quantified. This results in large uncertainties when predicting...- publication PDF
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Recent evidence for a strengthening CO₂ sink in the Southern Ocean from...
We present a 13 year (2002-2015) semimonthly time series of the partial pressure of CO₂ in surface water (pCO₂surf) and other carbonate system parameters from the Drake Passage....- publication PDF
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Increasing water vapor in the stratosphere and mesosphere after 2002
Water vapor (H2O) measurements made by the Sounding of the Atmosphere using Broadband Emission Radiometry (SABER) instrument between 2002 and 2018 and by the Aura Microwave Limb...- publication PDF
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The NCAR Vertical Wind Tunnel: a Vertical Wind Tunnel for Controlling the...
This report describes a Vertical Wind Tunnel installed at the National Center for Atmospheric Research (NCAR) for cloud physics research. The main purpose of this installation...- publication PDF
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Influence of continental ice retreat on future global climate
Evidence from observations indicates a net loss of global land-based ice and a rise of global sea level. Other than sea level rise, it is not clear how this loss of land-based...- publication PDF
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Rethinking the global secondary organic aerosol (SOA) budget: stronger...
Recent laboratory studies suggest that secondary organic aerosol (SOA) formation rates are higher than assumed in current models. There is also evidence that SOA removal by dry...- publication PDF
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Vector magnetic field measurements along a cooled stereo-imaged coronal loop
The variation of the vector magnetic field along structures in the solar corona remains unmeasured. Using a unique combination of spectropolarimetry and stereoscopy, we infer...- publication PDF
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AerChemMIP: Quantifying the effects of chemistry and aerosols in CMIP6
The Aerosol Chemistry Model Intercomparison Project (AerChemMIP) is endorsed by the Coupled-Model Intercomparison Project 6 (CMIP6) and is designed to quantify the climate and...- publication PDF
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The impact of solar activity on forecasting the upper atmosphere via...
This study presents a comprehensive comparison of the impact of solar activity on forecasting the upper atmosphere through assimilation of radio occultation (RO)-derived...- publication PDF
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Aviation 2006 NOx-induced effects on atmospheric ozone and HOx in Community...
The interaction between atmospheric chemistry and ozone (O3) in the upper troposphere–lower stratosphere (UTLS) presents a major uncertainty in understanding the effects of...- publication PDF
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Mesoscale and large-scale variability in high-latitude ionospheric...
Empirical orthogonal function (EOF) analysis, a variant of principle component analysis, is applied to 20 months of plasma drift data from the Super Dual Auroral Radar Network...- publication PDF
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Modeling the hydrologic influence of subsurface tile drainage using the...
Subsurface tile drainage (TD) is a dominant agriculture water management practice in the United States (US) to enhance crop production in poorly drained soils. Assessments of...- publication PDF
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Avalanche models for solar flares (Invited Review)
This paper is a pedagogical introduction to avalanche models of solar flares, including a comprehensive review of recent modeling efforts and directions. This class of flare...- publication PDF
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A Godunov-type finite-volume solver for nonhydrostatic Euler equations with...
A two-dimensional conservative nonhydrostatic (NH) model based on the compressible Euler system has been developed in the Cartesian (x, z) domain. The spatial discretization is...- publication PDF
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Anisotropy of observed and simulated turbulence in marine stratocumulus
Anisotropy of turbulence near the top of the stratocumulus-topped boundary layer (STBL) is studied using large-eddy simulation (LES) and measurements from the POST and DYCOMS-II...- publication PDF
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Periodic variations in solar wind and responses of the magnetosphere and...
TIMED/GUVI observed thermospheric column n-ary sumation O/N-2 depletion in both hemispheres between March 1 and 21, 2017 which was caused by large periodic variations in...- publication PDF
