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CAM-SE: A scalable spectral element dynamical core for the Community Atmosphere Model
The Community Atmosphere Model (CAM) version 5 includes a spectral element dynamical core option from NCAR's High-Order Method Modeling Environment. It is a continuous Galerkin...- publication PDF
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Global precipitation and thunderstorm frequencies. Part II: Diurnal variations
Three-hourly present weather reports from ~15000 stations around the globe and from the Comprehensive Ocean-Atmosphere Data Set from 1975 to 1997 were analyzed for diurnal...- publication PDF
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The NEID Earth Twin Survey. II. Dynamical masses in seven high-acceleration...
We present a set of companion dynamical masses and orbital parameters of seven star systems from the NEID Earth Twin Survey with significant absolute astrometric accelerations...- publication PDF
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Vertical Profiles of HTO, HDO, and H2O in the Troposphere
This document presents vertical profiles of tritium, deuterium, and water vapor in the troposphere that was obtained by NCAR at various times from 1966 through 1973. These data...- publication PDF
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Soluble, light-absorbing species in snow at Barrow, Alaska
As part of the international multidisciplinary Ocean - Atmosphere - Sea Ice - Snowpack (OASIS) program we analyzed more than 500 terrestrial (melted) snow samples near Barrow,...- publication PDF
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Eddy-mediated turbulent mixing of oxygen in the equatorial Pacific
In the tropical Pacific, weak ventilation and intense microbial respiration at depth give rise to a low dissolved oxygen (O2) environment that is thought to be ventilated...- publication PDF
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Three-dimensional characteristics of stratospheric mountain waves during T-REX
Measurements from the National Science Foundation/National Center for Atmospheric Research (NSF/NCAR) Gulfstream V (G-V) obtained during the recent Terrain-Induced Rotor...- publication PDF
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Convection initiation during the Meiyu environment in the Yangtze-Huai River...
Convection is the main contributor to heavy rainfall over China's Yangtze-Huai River Basin (YHRB) during Meiyu season; however, the mechanisms of convection initiation (CI)...- publication PDF
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Can we measure snow depth with GPS receivers?
Snow is an important component of the climate system and a critical storage component in the hydrologic cycle. However, in situ observations of snow distribution are sparse, and...- publication PDF
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Ubiquity of human-induced changes in climate variability
While climate change mitigation targets necessarily concern maximum mean state changes, understanding impacts and developing adaptation strategies will be largely contingent on...- publication PDF
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Large-eddy simulation of the onset of the sea breeze
This paper describes results from a large-eddy simulation (LES) model used in an idealized setting to simulate the onset of the sea breeze. As the LES is capable of simulating...- publication PDF
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Derivation of turbulent kinetic energy from a first-order nonlocal planetary...
Turbulent kinetic energy (TKE) is derived from a first-order planetary boundary layer (PBL) parameterization for convective boundary layers: the nonlocal K-profile Yonsei...- publication PDF
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Large-scale Rossby normal modes during some recent northern hemisphere winters
Large-scale Rossby normal modes are studied for the Northern Hemisphere winters of 2005, 2006, 2008, and 2009 using global observational meteorological analyses spanning the 0--...- publication PDF
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Evaluating the simulation of CONUS precipitation by storm type in E3SM
Conventional low-resolution (LR) climate models, including the Energy Exascale Earth System Model (E3SMv1), have well-known biases in simulating the frequency, intensity, and...- publication PDF
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A synthetic stellar polarization atlas from 400 to 1000 nm
With the development of new polarimeters for large telescopes, the spectro-polarimetric study of astrophysical bodies is becoming feasible and, indeed, more frequent. In...- publication PDF
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Observed hemispheric asymmetry in stratospheric transport trends from 1994 to 2018
Total columns of the trace gases nitric acid (HNO3) and hydrogen chloride (HCl) are sensitive to variations in the lower stratospheric age of air, a quantity that describes...- publication PDF
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A novel ensemble design for probabilistic predictions of fine particulate...
This study examines the benefit of using a dynamical ensemble for 48 hr deterministic and probabilistic predictions of near-surface fine particulate matter (PM2.5) over the...- publication PDF
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DeepMIP: Model intercomparison of early Eocene climatic optimum (EECO)...
We present results from an ensemble of eight climate models, each of which has carried out simulations of the early Eocene climate optimum (EECO, similar to 50 million years...- publication PDF
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Characterization and potential for reducing optical resonances in Fourier...
Although optical components in Fourier transform infrared (FTIR) spectrometers are preferably wedged, in practice, infrared spectra typically suffer from the effects of optical...- publication PDF
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Comparison study of heterogeneous ice nucleation parameterizations in a...
A liquid-phase Lagrangian parcel model was expanded to include nucleation and growth of ice crystals. Intercomparisons between three heterogeneous ice nucleation...- publication PDF
