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Simulation of spatial dependence in daily rainfall using multisite generators
A new approach for modeling the spatial dependence in rainfall occurrence is proposed. Being motivated by a technique for coupling Markov chains in interacting particle systems,...- publication PDF
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Determination of the combined ventilation factor and capacitance for ice...
The ventilation factor and capacitance used in numerical models to represent ice crystal aggregates directly affects the growth rate of the ice crystal aggregates, and...- publication PDF
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Coherent region-, species-, and frequency-dependent local climate signals in...
Patterns of correlation between tree rings and local temperature or precipitation are investigated using 762 International Tree-Ring Data Bank standardized ring width site...- publication PDF
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Role of tropical variability in driving decadal shifts in the southern...
The Southern Hemisphere summertime eddy-driven jet and storm tracks have shifted poleward over the recent few decades. In previous studies, explanations have mainly stressed the...- publication PDF
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Mesoscale phenomena and their contribution to the global response: A focus...
An important question that is being increasingly studied across subdisciplines of Heliophysics is "how do mesoscale phenomena contribute to the global response of the system?"...- publication PDF
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En-GARD: A statistical downscaling framework to produce and test large...
Statistical processing of numerical model output has been a part of both weather forecasting and climate applications for decades. Statistical techniques are used to correct...- publication PDF
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A multi-site campaign to measure solar-like oscillations in Procyon. II....
We have analyzed data from a multi-site campaign to observe oscillations in the F5 star Procyon. The data consist of high-precision velocities that we obtained over more than...- publication PDF
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Information on the Geomagnetic Data Collected for the Lunar Current System Project
In order to make a worldwide analysis of the current system of the lunar daily geomagnetic variation, the geomagnetic data collected during the IGY/IGC period (July 1957 to...- publication PDF
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Anatomy and decadal evolution of the Pacific Subtropical-Tropical cells (STCs)
The output from an ocean general circulation model driven by observed surface forcing (1958-97) is used to examine the evolution and relative timing of the different branches of...- publication PDF
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The dependence of tropical modes of variability on zonal asymmetry
Tropical modes of variability, including the Madden-Julian Oscillation (MJO) and the El Nino-Southern Oscillation (ENSO), are challenging to represent in climate models....- publication PDF
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Drivers of seasonal to decadal mixed layer carbon cycle variability in...
Using ancillary datasets and interpolation schemes, 20+ years of the Munida Time Series (MTS) observations were used to evaluate the seasonal to decadal variability in the...- publication PDF
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The SPARC Water Vapor Assessment II: Assessment of satellite measurements of...
Nineteen limb-viewing data sets (occultation, passive thermal, and UV scattering) and two nadir upper tropospheric humidity (UTH) data sets are intercompared and also compared...- publication PDF
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The effects of global changes upon regional ozone pollution in the United States
A comprehensive numerical modeling framework was developed to estimate the effects of collective global changes upon ozone pollution in the US in 2050. The framework consists of...- publication PDF
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Ensemble Kalman filter data assimilation for the Model for Prediction Across...
A global atmospheric analysis and forecast system is constructed based on the atmospheric component of the Model for Prediction Across Scales (MPAS-A) and the Data Assimilation...- publication PDF
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A physical model for GPS multipath caused by land reflections: Toward bare...
Reflected Global Positioning System (GPS) signals can be used to infer information about soil moisture in the vicinity of the GPS antenna. Interference of direct and reflected...- publication PDF
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Forced patterns of sea level rise in the Community Earth System Model Large...
To provide context for observed sea level rise, the forced response (FR) in dynamic sea level (DSL) during the 20th and 21st centuries is examined in the Community Earth System...- publication PDF
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A chromospheric conundrum?
We examine spectra of the Ca II H line, obtained under good seeing conditions with the VTT Echelle Spectrograph in 2007 June, and higher resolution data of the Ca II λ8542 line...- publication PDF
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Reactive halogens increase the global methane lifetime and radiative forcing...
CH4 is the most abundant reactive greenhouse gas and a complete understanding of its atmospheric fate is needed to formulate mitigation policies. Current chemistry-climate...- publication PDF
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Ice-Nucleating Particles that impact clouds and climate: Observational and...
Atmospheric ice-nucleating particles (INPs) play a critical role in cloud freezing processes, with important implications for precipitation formation and cloud radiative...- publication PDF
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Assimilation of lidar planetary boundary layer height observations
Lidar backscatter and wind retrievals of the planetary boundary layer height (PBLH) are assimilated into 22hourly forecasts from the NASA Unified - Weather and Research Forecast...- publication PDF