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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
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Seasonal predictability of baroclinic wave activity
Midlatitude baroclinic waves drive extratropical weather and climate variations, but their predictability beyond 2 weeks has been deemed low. Here we analyze a large ensemble of...- publication PDF
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Exploration of the influence of environmental conditions on secondary...
Atmospheric chambers have been widely used to study secondary organic aerosol (SOA) properties and formation from various precursors under different controlled environmental...- publication PDF
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Tree species effects on ecosystem water-use efficiency in a high-elevation,...
Ecosystem water-use efficiency (eWUE; the ratio of net ecosystem productivity to evapotranspiration rate) is a complex landscape-scale parameter controlled by both physical and...- publication PDF
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A Statistical Approach to Obtaining a Data Structural Similarity Index...
Huge climate simulations such as the Community Earth System Model Large Ensemble (CESM-LE) output massive amounts of data, and switching from lossless to lossy compression of...- publication PDF
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Sensitivity of regional climate to global temperature and forcing
The sensitivity of regional climate to global average radiative forcing and temperature change is important for setting global climate policy targets and designing scenarios....- publication PDF
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On the simulation of the quasi-biennial oscillation in the Community...
The quasi-biennial oscillation (QBO) of the tropical zonal mean wind is a prominent feature of the tropical stratosphere. The easterly and westerly wind regimes alternate with a...- publication PDF
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Planning for the 1980's / Proceedings of the First Annual Computer Users Conference
The proceedings of the conference are included in this technical report. Some papers prepared for the conference were included in a preconference distribution. Dr. Macintyre's...- publication PDF
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Regional climate modeling of vegetation feedbacks on the Asian–Australian...
This study explores the hypothesis that subtropical and tropical monsoon regions exhibit unique responses to vegetation feedbacks. Using the Community Climate System Model...- publication PDF
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First simultaneous measurements of ozone, CO, and NOy at a high-altitude...
Simultaneous in situ measurements of ozone, CO, and NOy have been made for the first time at a high altitude site Nainital (29.37 degrees N, 79.45 degrees E, 1958 m above mean...- publication PDF
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Internal Storm Motions From a Single Non-Doppler Weather Radar
A correlation analysis pattern recognition technique called TREC (for tracking radar echoes by correlation) is developed which is capable of determining motions within storms....- publication PDF
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Climate response to off-equatorial stratospheric sulfur injections in three...
The paper constitutes Part 2 of a study performing a first systematicinter-model comparison of the atmospheric responses to stratospheric aerosolinjection (SAI) at various...- publication PDF
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Turbulence dissipation rate in the atmospheric boundary layer: Observations...
A better understanding and prediction of turbulence dissipation rate epsilon in the atmospheric boundary layer (ABL) is important for many applications. Herein, sonic anemometer...- publication PDF
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The heating efficiency of the exothermic reaction H + O3 in the mesosphere
An important source of heating in the mesosphere is the exothermic reaction of ozone with atomic hydrogen, which generates hydroxyl in a vibrationally excited state. Some of the...- publication PDF
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A three-dimensional (3DVAR) variational data assimilation system for MM5:...
A limited-area three-dimensional variational data assimilation (3DVAR) system applicable to both synoptic and mesoscale numerical weather prediction is described. The system is...- publication PDF
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Streamflow Drought Indicators for the Conterminous United States
Streamflow drought refers to a significant decrease in surface water availability and has spatial and temporal characteristics that can occur in every watershed region. Here, we...- publication PDF
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Thermospheric wind observation and simulation during the Nov 4, 2021...
Thermospheric wind observations from high to mid latitudes are compared with the newly developed Multiscale Atmosphere Geospace Environment (MAGE) model for the Nov 3-4...- publication PDF
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Bromine partitioning in the tropical tropopause layer: Implications for...
Very short-lived (VSL) bromocarbons are produced at a prodigious rate by ocean biology and these source compounds (SGVSL), together with their inorganic degradation products...- publication PDF
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Towards decision-based global land use models for improved understanding of...
A primary goal of Earth system modelling is to improve understanding of the interactions and feedbacks between human decision making and biophysical processes. The nexus of land...- publication PDF
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Teleconnections of the Quasi‐Biennial Oscillation in a multi‐model ensemble...
The Quasi-biennial Oscillation (QBO) dominates the interannual variability of the tropical stratosphere and influences other regions of the atmosphere. The high predictability...- publication PDF
