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Operational implementation of COSMIC observations into NCEP's Global Data...
The next generation of NCEP's Global Data Assimilation System became operational on 1 May 2007. This system incorporates the assimilation of global positioning system (GPS)...- publication PDF
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Divergent historical GPP trends among state-of-the-art multi-model...
Understanding historical changes in gross primary productivity (GPP) is essential for better predicting the future global carbon cycle. However, the historical trends of...- publication PDF
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Subpolar North Atlantic Mean State affects the response of the Atlantic...
The Atlantic meridional overturning circulation (AMOC) plays an important role in climate, transporting heat and salt to the subpolar North Atlantic. The AMOC’s...- publication PDF
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Vertical wind tunnel experiments and a theoretical study on the microphysics...
Vertical wind tunnel experiments were carried out to investigate the melting of low-density lump graupel while floating at their terminal velocities. The graupel characteristics...- publication PDF
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Effects of complex terrain on the shortwave radiative balance: A...
Parameterizing incident solar radiation over complex topography regions in Earth system models (ESMs) remains a challenging task. In ESMs, downward solar radiative fluxes at the...- publication PDF
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Particle filter data assimilation for ubiquitous unstable trajectories of...
Estimating the states of error-growing (sensitive to initial state) cellular automata (CA) based on noisy imperfect data is challenging due to the discreteness of the dynamical...- publication PDF
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Forward modeling of a pseudostreamer
In this paper, we present an analysis of a pseudostreamer embedding a filament cavity, observed on 2015 April 18 on the solar southwest limb. We use the flux-rope insertion...- publication PDF
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Coronal mass ejections associated with slow long duration flares
It is well known that there is a temporal relationship between coronal mass ejections (CMEs) and associated flares. The duration of the acceleration phase is related to the...- publication PDF
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A tethered-balloon PTRMS sampling approach for surveying of landscape-scale...
Landscape-scale fluxes of biogenic gases were surveyed by deploying a 100 m Teflon tube attached to a tethered balloon as a sampling inlet for a fast-response proton-transfer-...- publication PDF
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Satellite Data in Meteorological Research
A workshop was held in Boulder, CO from 25 to 31 August 1965 with the purpose of acquainting members of the university community with the latest techniques for using satellite...- publication PDF
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On the uncertainty of long-period return values of extreme daily precipitation
Methods for calculating return values of extreme precipitation and their uncertainty are compared using daily precipitation rates over the Western U.S. and Southwestern Canada...- publication PDF
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Evidence of a gravity wave breaking event and the estimation of the wave...
On the night of December 3rd, 2004 (UT day 338), we observed a significant acceleration of horizontal wind near 100 km between 0900 and 0915 UT accompanied by a temperature...- publication PDF
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Extreme-value analysis for the characterization of extremes in water...
Water managers need non-stationary tools to better characterize precipitation extremes. Statistical approaches based on extreme value theory (EVT) are increasingly being used,...- publication PDF
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Climatology of semidiurnal lunar and solar tides at middle and high...
The semidiurnal lunar and solar tides obtained from meteor radar measurements spanning from 2009 to 2013 observed at Davis (69 degrees S) and Rio Grande (54 degrees S) are...- publication PDF
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EZPLOT, for Publication-quality Plots
EZPLOT was written to fulfill a need for publication-quality figures within the Climate Analysis Section of the Climate and Global Dynamics Division (CGD) at NCAR. It is built...- publication PDF
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Double-layer structure of OH dayglow in the mesosphere
Observations by the Sounding of the Atmosphere using Broadband Emission Radiometry instrument on the Thermosphere-Ionosphere-Mesosphere Energetics and Dynamics satellite from...- publication PDF
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Anthropogenic and internal drivers of wind changes over the Amundsen Sea,...
Ocean-driven ice loss from the West Antarctic Ice Sheet is asignificant contributor to sea-level rise. Recent ocean variability in theAmundsen Sea is controlled by near-surface...- publication PDF
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Significance statements communicate our science more widely
This article does not have an abstract or article summary.- publication PDF
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A regime-based approach for integrating wind information in spatio-temporal...
Spatio-temporal solar forecasting based on statistical models seldom integrates wind information. An AutoRegressive with eXogenous input (ARX) model was tested using global...- publication PDF
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The global monsoon across timescales: Coherent variability of regional monsoons
Monsoon has earned increasing attention from the climate community since the last century, yet only recently have regional monsoons been recognized as a global system. It...- publication PDF
