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The Whole Atmosphere Community Climate Model Version 6 (WACCM6)
The Whole Atmosphere Community Climate Model version 6 (WACCM6) is a major update of the whole atmosphere modeling capability in the Community Earth System Model (CESM),...- publication PDF
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Biases in southern hemisphere climate trends induced by coarsely specifying...
Global climate models that do not include interactive middle atmosphere chemistry, such as most of those contributing to the Coupled Model Intercomparison Project Phase 5,...- publication PDF
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Assessing the impact of enhanced hydrological processes on urban...
To enhance the capability of models in better characterizing the urban water cycle, physical parameterizations of urban hydrological processes have been implemented into the...- publication PDF
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Temperature variations in the mesosphere and lower thermosphere during...
Using the temperature data observed from the Sounding of the Atmosphere using Broadband Emission Radiometry (SABER), we investigate the response of the mesosphere and lower...- publication PDF
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EMDNA: An Ensemble Meteorological Dataset for North America
Probabilistic methods are useful to estimate the uncertainty in spatial meteorological fields (e.g., the uncertainty in spatial patterns of precipitation and temperature across...- publication PDF
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Arctic and east Asia winter climate variations associated with the eastern...
The wintertime Arctic temperature (T; surface-400 hPa) decreased from 1979 to 1997 and increased rapidly from 1998 to 2012, in contrast to the global mean surface air...- publication PDF
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Effects of weather conditions on the public demand for weather information...
Understanding when weather information is required by the public is essential for evaluating and improving user-oriented weather services. Because of the popularity of...- publication PDF
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Changes in stratospheric temperatures and their implications for changes in...
Seasonally and vertically resolved changes in the strength of the Brewer-Dobson circulation (BDC) were inferred using temperatures measured by the Microwave Sounding Unit (MSU),...- publication PDF
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Addressing numerical challenges in introducing a reactive transport code...
We explore coupling to a configurable subsurface reactive transport code as a flexible and extensible approach to biogeochemistry in land surface models. A reaction network with...- publication PDF
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A land surface soil moisture data assimilation system based on the dual-UKF...
Many studies have shown the deficiencies of the extended Kalman filter (EKF), even though it has become a standard technique used in nonlinear estimation. In the EKF method, the...- publication PDF
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The impact of precipitation type discrimination on hydrologic simulation:...
Hourly surface precipitation type (Ptype) grids (a total of 408 h from 1 December 2005 through April 20, 2006) were generated by mapping the elevation of the radar-detected...- publication PDF
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Additive noise for storm-scale ensemble data assimilation
An "additive noise" method for initializing ensemble forecasts of convective storms and maintaining ensemble spread during data assimilation is developed and tested for a...- publication PDF
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Magnetohydrodynamic instabilities of double magnetic bands in a...
Along with a butterfly diagram of sunspots, combined observational studies of ephemeral active regions, X-ray and EUV bright points, plage, filaments, faculae, and prominences...- publication PDF
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Comparison of local and nonlocal observation operators for the assimilation...
In this study, an Observing System Simulation Experiment (OSSE) is performed to evaluate the performance of a nonlocal excess phase operator and a local refractivity operator...- publication PDF
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Lagged effects regulate the inter-annual variability of the tropical carbon balance
Inter-annual variations in the tropical land carbon (C) balance are a dominant component of the global atmospheric CO2 growth rate. Currently, the lack of quantitative knowledge...- publication PDF
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Impact of strong and weak stratospheric polar vortices on the mesosphere and...
The impact of strong and weak Northern Hemisphere stratospheric polar vortices on the zonal mean and atmospheric tides in the mesosphere and lower thermosphere (MLT) is...- publication PDF
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Rethinking the global secondary organic aerosol (SOA) budget: stronger...
Recent laboratory studies suggest that secondary organic aerosol (SOA) formation rates are higher than assumed in current models. There is also evidence that SOA removal by dry...- publication PDF
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Drought variability over the conterminous United States for the past century
We examine the drought variability over the conterminous United States (CONUS) for 1915-2018 using the Noah-MP land surface model. We examine different model options on drought...- publication PDF
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Divergent eddy heat fluxes in the Kuroshio Extension at 144°-148°E. Part I:...
The Kuroshio Extension System Study (KESS) provided 16 months of observations to quantify eddy heat flux (EHF) from a mesoscale-resolving array of current- and pressure-equipped...- publication PDF
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Aerosol hygroscopicity and CCN activation kinetics in a boreal forest...
Measurements of size-resolved cloud condensation nuclei (CCN) concentrations, subsaturated hygroscopic growth, size distribution, and chemical composition were collected from...- publication PDF
