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The sensitivity of springtime Arctic mixed-phase stratocumulus clouds to...
In this study, a series of idealized large-eddy simulations is used to understand the relative impact of cloud-top and subcloud-layer sources of moisture on the...- publication PDF
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Users' Guide to NCAR CCM1
This document describes the program design, data organization and operation of the version of NCAR Community Climate Model designated CCM1. The User's Guide is intended to...- publication PDF
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Challenges and opportunities in numerical weather prediction
This article does not have an abstract or article summary.- publication PDF
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Chemical evolution of volatile organic compounds in the outflow of the...
The volatile organic compound (VOC) distribution in the Mexico City Metropolitan Area (MCMA) and its evolution as it is uplifted and transported out of the MCMA basin was...- publication PDF
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Enhancement of thermospheric mass density by soft electron precipitation
Enhancements in F-region electron density and temperature and bottomside Pedersen conductivity caused by soft electron precipitation are shown to enhance the Joule heating per...- publication PDF
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Cloud, aerosol, and boundary layer structure across the northeast Pacific...
During the Cloud System Evolution in the Trades (CSET) field study, 14 research flights of the National Science Foundation G-V sampled the stratocumulus-cumulus transition...- publication PDF
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Longitudinal dependence of ionospheric Poynting flux in the Northern...
This study reports the longitudinal dependence of the field-aligned Poynting flux in the Northern Hemisphere (NH) based on 11 years' (1999-2009) observations at similar to 800...- publication PDF
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Undercatch adjustments for tipping-bucket gauge measurements of solid precipitation
Heated tipping-bucket (TB) gauges are used broadly in national weather monitoring networks, but their performance for the measurement of solid precipitation has not been well...- publication PDF
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The anomalous ionosphere between solar cycles 23 and 24
The solar minimum period during 2008-2009 was characterized by lower thermospheric density than the previous solar minimum and lower than any previously measured. Recent work...- publication PDF
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Preliminary Design, ENCAR-1 Rocket-Borne Cryogenic Air Sampler
The NCAR Isotope Geochemistry Program is developing a cryogenic air sampler fitted into the nose cone of the Aerobee-150 rocket. This rocket-borne sampling system has been...- publication PDF
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Snowflake size spectra retrieved from a UHF vertical profiler
This paper develops a technique for retrieving snowflake size distributions (SSDs) from a vertically pointing 915-MHz vertical profiler. Drop size distributions (DSDs) have been...- publication PDF
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Report of the Workshop on the Community Climate Model (2nd)
This article does not have an abstract or article summary.- publication PDF
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Tornado maintenance investigated with high-resolution Dual-Doppler and EnKF analysis
Dual-Doppler wind synthesis and ensemble Kalman filter analyses produced by assimilating Doppler-on-Wheels velocity data collected in four tornadic supercells are examined in...- publication PDF
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Tropospheric HONO distribution and chemistry in the southeastern US
Here we report the measurement results of nitrous acid (HONO) and a suite of relevant parameters on the NCAR C-130 research aircraft in the southeastern US during the NOMADSS...- publication PDF
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Helioseismology
Oscillations detected on the solar surface provide a unique opportunity for investigations of the interior properties of a star. Through major observational efforts, including...- publication PDF
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Understanding the role of the ground surface in HONO vertical structure:...
A negative-ion proton-transfer chemical ionization mass spectrometer was deployed on a mobile tower-mounted platform during Nitrogen, Aerosol Composition, and Halogens on a Tall...- publication PDF
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Decadal prediction in the Pacific region
A "perfect model" configuration with a global coupled climate model 30-member ensemble is used to address decadal prediction of Pacific SSTs. All model data are low-pass...- publication PDF
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Seasonal variation of the Hough modes of the diurnal component of ozone...
The global distribution of atmospheric ozone from August 2004 to December 2008 observed by Aura Microwave Limb Sounder is used to calculate the daily ozone heating rate....- publication PDF
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Global water vapor trend from 1988 to 2011 and its diurnal asymmetry based...
This study analyzes trends in precipitable water (PW) over land and ocean from 1988 to 2011, the PW-surface temperature Ts relationship, and their diurnal asymmetry using...- publication PDF
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Non-stationary extreme value analysis in a changing climate
This paper introduces a framework for estimating stationary and non-stationary return levels, return periods, and risks of climatic extremes using Bayesian inference. This...- publication PDF
