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Activation of cloud droplets in bin-microphysics simulation of shallow convection
This paper describes implementation of the warm-rain bin microphysics in a LES model based on the EULAG fluid flow solver. The binmicrophysics EULAG is applied to the case of...- publication PDF
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Modeling ionospheric super-fountain effect based on the coupled TIMEGCM-SAMI3
Recently, efforts have been undertaken to develop a coupled thermosphere-ionosphere-plasmasphere model based on two well-established models, namely, the Thermosphere-Ionosphere-...- publication PDF
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Soil moisture and hydrology projections of the permafrost region – a model...
This study investigates and compares soil moisture and hydrology projections of broadly used land models with permafrost processes and highlights the causes and impacts of...- publication PDF
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Trends of ozone total columns and vertical distribution from FTIR...
Ground-based Fourier transform infrared (FTIR) measurements of solar absorption spectra can provide ozone total columns with a precision of 2% but also independent partial...- publication PDF
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An improved representation of rimed snow and conversion to graupel in a...
This paper describes the development of a new multicomponent detailed bin ice microphysics scheme that predicts the number concentration of ice as well as the rime mass mixing...- publication PDF
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A large eddy simulation study of moist convection initiation over...
This study uses large eddy simulations to investigate processes of moist convection initiation (CI) over heterogeneous surface fluxes. Surface energy balance is imposed via a...- publication PDF
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Rural-to-urban labor migration, household livelihoods, and the rural...
Rural migration and its relationship to the rural environment have attracted increasing research interest in recent decades. Rural migration constitutes a key component of human...- publication PDF
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Thermospheric damping response to sheath-enhanced geospace storms
We show evidence that solar wind density enhancements and pressure pulses can lead to intense low-energy particle precipitation and an associated, but unexpected, damping of...- publication PDF
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Global Distribution of Total Cloud Cover and Cloud Type Amounts Over Land
This is the third of a series of atlases to result from a study of the global cloud climatology from ground-based observations. The first two atlases (NCAR/TN-201+STR and...- publication PDF
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Proceedings of the 2020 Improving Scientific Software Conference
The Software Engineering Assembly (SEA) is a loosely structured group of software engineers and scientists who write scientific software, mostly but not only at NCAR and mostly...- publication PDF
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False alarms and close calls: A conceptual model of warning accuracy
The false alarm rate ( FAR) measures the fraction of forecasted events that did not occur, and it remains one of the key metrics for verifying National Weather Service (NWS)...- publication PDF
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An application of the immersed boundary method for recovering the...
This study develops an extension of a variational-based multiple-Doppler radar synthesis method to construct the three-dimensional wind field over complex topography. The...- publication PDF
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Interaction of superinertial waves with submesoscale cyclonic filaments in...
High-resolution, nearly Lagrangian observations of velocity and density made in the North Wall of the Gulf Stream reveal banded shear structures characteristic of near-inertial...- 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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Walker circulation response to extratropical radiative forcing
Walker circulation variability and associated zonal shifts in the heating of the tropical atmosphere have far-reaching global impacts well into high latitudes. Yet the reversed...- publication PDF
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Tropical cyclone track sensitivity in deformation steering flow
Previous studies have suggested that tropical cyclones (TCs) in deformation steering flows can be associated with large position errors and uncertainty. The goal of this study...- publication PDF
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A multimodel investigation of Asian summer monsoon UTLS transport over the...
The Asian summer monsoon (ASM) as a chemical transport system is investigated using a suite of models in preparation for an airborne field campaign over the Western Pacific....- publication PDF
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In-orbit performance of the constellation of CYGNSS hurricane satellites
The NASA Cyclone Global Navigation Satellite System (CYGNSS) constellation of eight satellites was successfully launched into low Earth orbit on 15 December 2016. Each satellite...- publication PDF
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SSP‐based land‐use change scenarios: A critical uncertainty in future...
To better understand the role projected land-use changes (LUCs) may play in future regional climate projections, we assess the combined effects of greenhouse-gas (GHG)-forced...- publication PDF
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Large wind shears and their implications for diffusion in regions with...
The NCAR Whole Atmosphere Community Climate Model, with a quasi-uniform horizontal resolution of similar to 25 km and a vertical resolution of 0.1 scale height, produces large...- publication PDF
