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The GFDL Earth System Model Version 4.1 (GFDL-ESM 4.1): Overall coupled...
We describe the baseline coupled model configuration and simulation characteristics of GFDL's Earth System Model Version 4.1 (ESM4.1), which builds on component and coupled...- publication PDF
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A multilayer upper-boundary condition for longwave radiative flux to correct...
An upper-level cold bias in potential temperature tendencies of 10 K dayâ»Â¹, strongest at the top of the model, is observed in Weather Research and Forecasting (WRF) model...- publication PDF
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Spatial and temporal agreement in climate model simulations of the...
Accelerated warming and hiatus periods in the long-term rise of Global Mean Surface Temperature (GMST) have, in recent decades, been associated with the Interdecadal Pacific...- publication PDF
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Impact of soil moisture-climate feedbacks on CMIP5 projections: First...
The Global Land-Atmosphere Climate Experiment-Coupled Model Intercomparison Project phase 5 (GLACE-CMIP5) is a multimodel experiment investigating the impact of soil moisture-...- publication PDF
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Stratospheric water vapor affecting atmospheric circulation
Water vapor plays an important role in many aspects of the climate system, by affecting radiation, cloud formation, atmospheric chemistry and dynamics. Even the low...- publication PDF
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The effect of the Madden-Julian Oscillation on the mesospheric migrating...
The response of the mesospheric migrating diurnal (DW1) tide to the Madden-Julian oscillation (MJO) is investigated for the first time using a simulation from the Specified-...- publication PDF
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Chemical behavior of the tropopause observed during the...
During the Stratosphere-Troposphere Analyses of Regional Transport (START) experiment in December 2005, the behavior of the extratropical tropopause was examined under a variety...- publication PDF
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Memory of irrigation effects on hydroclimate and its modeling challenge
Irrigation modifies land-surface water and energy budgets, and also influences weather and climate. However, current earth-system models, used for weather prediction and climate...- publication PDF
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Ionospheric vertical plasma drift perturbations due to the quasi 2 day wave
The thermosphere-ionosphere-mesosphere-electrodynamics-general circulation model is utilized to study the vertical EâÃâB drift perturbations due to the westward quasi...- publication PDF
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Current status and future challenges of weather radar polarimetry: Bridging...
After decades of research and development, the WSR-88D (NEXRAD) network in the United States was upgraded with dual-polarization capability, providing polarimetric radar data...- publication PDF
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Deciphering the preâsolar-storm features of the 2017 September storm from...
We investigate whether global toroid patterns and the local magnetic field topology of solar active region (AR) 12673 together can hindcast the occurrence of the biggest...- publication PDF
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International Relations: The UCAR Africa Initiative
This article does not have an abstract or article summary.- publication PDF
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MALTA: A zonally averaged global atmospheric transport model for long-lived...
We present a two-dimensional, zonally averaged global model of atmospheric transport named MALTA: Model of Averaged in Longitude Transport in the Atmosphere. It aims to be...- publication PDF
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An evaluation of ENSO asymmetry in the community climate system models: A...
The asymmetry between El Niño and La Niña is a key aspect of ENSO that needs to be simulated well by models in order to fully capture the role of ENSO in the climate system....- publication PDF
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Momentum budget of the migrating diurnal tide in the Whole Atmosphere...
The momentum budget of the migrating diurnal tide (DW1) at the vernal equinox is studied using the Whole Atmosphere Community Climate Model, version 4 (WACCM4). Classical tidal...- publication PDF
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Bayesian functional ANOVA modeling using Gaussian process prior distributions
Functional analysis of variance (ANOVA) models partition a functional response according to the main effects and interactions of various factors. This article develops a general...- publication PDF
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Trade wind clouds and Hawaiian rainbands
Two case studies of rainband evolution off the windward coast of the Big Island of Hawaii are presented along with an overview of the complete radar and satellite dataset from...- publication PDF
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Global Analyses From ECMWF and Atlas of 1000 to 10 Mb Circulation Statistics
This report describes the European Centre for Medium Range Weather Forecasts (ECMWF) global analyses available to NCAR. Several data sets are available with differing...- publication PDF
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Driving influences of the Doppler flash observed by SuperDARN HF radars in...
Sudden enhancement in high-frequency absorption is a well-known impact of solar flare-driven Short-Wave Fadeout (SWF). Less understood, is a perturbation of the radio wave...- publication PDF
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Exploring impacts of size-dependent evaporation and entrainment in a global model
While most observations indicate well-buffered clouds to aerosol perturbations, global models do not. Among the suggested mechanisms for this discrepancy is the models' lack of...- publication PDF