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Developing the framework for integrating autonomous unmanned aircraft...
This paper introduces an engineering approach to develop autonomous unmanned aircraft systems technology for integration in future weather modification (cloud seeding) programs...- publication PDF
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Practice and philosophy of climate model tuning across six US modeling centers
Model calibration (or "tuning") is a necessary part of developing and testing coupled ocean-atmosphere climate models regardless of their main scientific purpose. There is an...- publication PDF
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State-of-the-art global models underestimate impacts from climate extremes
Global impact models represent process-level understanding of how natural and human systems may be affected by climate change. Their projections are used in integrated...- publication PDF
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Examining the potential of a random forest derived cloud mask from GOES-R...
In order for numerical weather prediction (NWP) models to correctly predict solar irradiance reaching the earth's surface for more accurate solar power forecasting, it is...- publication PDF
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Secular and tidal strain across the main Ethiopian rift
Using a combination of laser ranging and GPS data acquired between 1969 and 1997 we derive a separation velocity for the Somali and Nubian plates in Ethiopia (4.5+/-1 mm/yr at...- publication PDF
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Global variations of HDO and HDO/H₂O ratios in the upper troposphere and...
High-quality satellite observations of water and deuterated water in the upper troposphere and lower stratosphere (UTLS) from the Atmospheric Chemistry Experiment Fourier...- publication PDF
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Validation of the CrIS fast physical NH3 retrieval with ground-based FTIR
Presented here is the validation of the CrIS (Cross-track Infrared Sounder) fast physical NH3 retrieval (CFPR) column and profile measurements using ground-based Fourier...- publication PDF
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Model-evaluation tools for three-dimensional cloud verification via...
Clouds pose many operational hazards to the aviation community in terms of ceilings and visibility, turbulence, and aircraft icing. Realistic descriptions of the three-...- publication PDF
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Investigating the causes of the response of the thermohaline circulation to...
The Atlantic thermohaline circulation (THC) is an important part of the earth's climate system. Previous research has shown large uncertainties in simulating future changes in...- publication PDF
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Report on the 2023 Workshop on Correctness and Reproducibility for Climate...
A workshop on "Correctness and Reproducibility for Climate and Weather Software" was held on November 9-10, 2023, at the National Center for Atmospheric Research in Boulder, CO....- publication PDF
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Effects of vertical resolution and nonorographic gravity wave drag on the...
Horizontal resolution of general circulation models (GCMs) has significantly increased during the last decade, however these changes were not accompanied by similar changes in...- publication PDF
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Land surface conductance linked to precipitation: Co-evolution of vegetation...
Vegetation and precipitation are known to fundamentally influence each other. However, this interdependence is not fully represented in climate models because the...- publication PDF
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Multimodel projections of stratospheric ozone in the 21st century
Simulations from eleven coupled chemistry-climate models (CCMs) employing nearly identical forcings have been used to project the evolution of stratospheric ozone throughout the...- publication PDF
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NCAR Data Communications
This updated User's Guide is designed to provide you with information and assistance regarding access to the Scientific Computing Division's computers from your remote location....- publication PDF
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Comparison between observed and simulated Agl seeding impacts in a...
A dry-air intrusion induced by the tropopause folding split the deep cloud into two layers resulting in a shallow orographic cloud with a supercooled liquid cloud top at around...- publication PDF
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Impact of Tibetan plateau surface heating on persistent extreme...
This paper combines observations, climatic analysis, and numerical modeling to investigate the Tibetan Plateau's (TP) surface heating conditions' influence on extreme persistent...- publication PDF
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A new parallel python tool for the standardization of earth system model data
We have developed a new parallel Python tool for the standardization of Earth System Model (ESM) data for publication as part of Model Intercomparison Projects (MIPs). It was...- publication PDF
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Summary of a workshop on integrating weather into unmanned aerial system...
On 19-21 July 2016, the National Aeronautics and Space Administration (NASA) Ames Research Center and the National Center for Atmospheric Research (NCAR) organized and...- publication PDF
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A global comparison of carbon monoxide profiles and column amounts from...
In this study, we compare carbon monoxide (CO) products from the Measurements of Pollution in the Troposphere (MOPITT) and Tropospheric Emission Spectrometer (TES) and...- publication PDF
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Accelerating 'fields' by revamping the Cholesky Decomposition
The Geophysical Statistics project group within the Institute for Mathematics Applied to Geosciences (IMAGe) has been making use of Matrix Algebra on GPU and Multicore...- publication PDF
