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A multivariate global spatiotemporal stochastic generator for climate ensembles
In order to understand and quantify the uncertainties in projections and physics of a climate model, a collection of climate simulations (an ensemble) is typically used. Given...- publication PDF
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Linking radiativeâadvective equilibrium regime transition to Arctic amplification
Emission of anthropogenic greenhouse gases has resulted in greater Arctic warming compared to global warming, known as Arctic amplification (AA). From an energy‐balance...- publication PDF
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Tracking the strength of the Walker circulation with stable isotopes in water vapor
General circulation models (GCMs) predict that the global hydrological cycle will change in response to anthropogenic warming. However, these predictions remain uncertain, in...- publication PDF
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Changes in freezing rain occurrence over eastern Canada using...
Freezing precipitation has major consequences for ground and air transportation, the health of citizens, and power networks. Previous studies using coarse resolution climate...- publication PDF
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Accuracy of rotational and divergent kinetic energy spectra diagnosed from...
Under assumptions of horizontal homogeneity and isotropy, one may derive relations between rotational or divergent kinetic energy spectra and velocities along one-dimensional...- publication PDF
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A new ensemble-based consistency test for the Community Earth System Model...
Climate simulation codes, such as the Community Earth System Model (CESM), are especially complex and continually evolving. Their ongoing state of development requires frequent...- publication PDF
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Influences of North Pacific Ocean domain extent on the western U.S. Winter...
Variable-resolution global climate models (VRGCMs) are a dynamical downscaling method that can reach spatiotemporal scales needed for regional climate assessments. Over the...- publication PDF
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Clarifying the role of coastal and marine systems in climate mitigation
The international scientific community is increasingly recognizing the role of natural systems in climate-change mitigation. While forests have historically been the primary...- publication PDF
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Climate warming, water storage, and Chinook salmon in California's Sacramento Valley
The Chinook salmon (Oncorhynchus tshawytscha) spawns and rears in the cold, freshwater rivers and tributaries of California's Central Valley, with four separate seasonal runs...- publication PDF
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Initial-value predictability of prominent modes of North Pacific subsurface...
Three 40-member ensemble experiments and a 700 year control run are used to study initial value predictability in the North Pacific in Community Climate System Model version 3...- publication PDF
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Coupled climate responses to recent Australian wildfire and COVID-19...
Multiple 50-member ensemble simulations with the Community Earth System Model version 2 are performed to estimate the coupled climate responses to the 2019-2020 Australian...- publication PDF
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Identification of external influences on temperatures in California
We use nine different observational datasets to estimate California-average temperature trends during the periods 1950-1999 and 1915-2000. Observed results are compared to...- publication PDF
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Precipitation variability increases in a warmer climate
Understanding changes in precipitation variability is essential for a complete explanation of the hydrologic cycle's response to warming and its impacts. While changes in mean...- publication PDF
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Stable boundary layers and subfilter-scale motions
Recent high-resolution large-eddy simulations (LES) of a stable atmospheric boundary layer (SBL) with mesh sizes �'�=(5123,10243,20483) or mesh spacings...- publication PDF
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Ice-sheet configuration in the CMIP5/PMIP3 Last Glacial Maximum experiments
We describe the creation of a data set describing changes related to the presence of ice sheets, including ice-sheet extent and height, ice-shelf extent, and the distribution...- publication PDF
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Multidecadal variability and predictability of Antarctic sea ice in the GFDL...
Using a state-of-the-art coupled general circulation model, physical processes underlying Antarctic sea ice multidecadal variability and predictability are investigated. Our...- publication PDF
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Improving the theoretical underpinnings of process-based hydrologic models
In this Commentary, we argue that it is possible to improve the physical realism of hydrologic models by making better use of existing hydrologic theory. We address the...- publication PDF
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Kalman filter and analog schemes to post-process numerical weather predictions
Two new post-processing methods are proposed to reduce numerical-weather-prediction s systematic and random errors. The first method (ANKF) consists of running a post-processing...- publication PDF
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Avoidable impacts of ocean warming on marine primary production: Insights...
As anthropogenic emissions and warming continue to alter Earth's environment, it is essential to highlight future impacts that can be avoided through mitigation. Here we use two...- publication PDF
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Understanding the varied influence of midlatitude jet position on clouds and...
This study examines the dynamical mechanisms responsible for changes in midlatitude clouds and cloud radiative effects (CRE) that occur in conjunction with meridional shifts in...- publication PDF