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Transport of carbon dioxide, water vapor, and ozone by turbulence and local...
Nocturnal land breezes and daytime lake breezes are studied using data collected by the Canadian Twin Otter aircraft and a deck boat which traversed Candle Lake during the...- publication PDF
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Validation and analysis of MOPITT CO observations of the Amazon Basin
We analyze satellite retrievals of carbon monoxide from the MOPITT (Measurements of Pollution in the Troposphere) instrument over the Amazon Basin, focusing on the MOPITT...- publication PDF
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Upper stratospheric ClO and HOCl trends (2005-2020): Aura Microwave Limb...
We analyze Aura Microwave Limb Sounder (MLS) monthly zonal mean time series of ClO and HOCl between 50 degrees S and 50 degrees N to estimate upper stratospheric trends in these...- publication PDF
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Observational evidence of moistening the lowermost stratosphere via...
Isentropic mixing across and above the subtropical jet is a significant mechanism for stratosphereâtroposphere exchange. In this work, we show new observational evidence on...- publication PDF
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Forecasting skill of model averages
Given a collection of science-based computational models that all estimate states of the same environmental system, we compare the forecast skill of the average of the...- publication PDF
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The NCAR Land Surface Model (LSM Version 1.0) Coupled to the NCAR Community...
The NCAR land surface model (LSM version 1.0) was coupled to a modified version of the NCAR Community Climate Model (CCM) - a greatly modified version of the CCM2 and precursor...- publication PDF
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An overview of cloudâradiation denial experiments for the Energy Exascale...
The interaction between clouds and radiation is a key process within the climate system, and assessing the impacts of that interaction provides valuable insights into both the...- publication PDF
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CAM6.3 User's Guide
The Community Atmosphere Model version 6.3 (CAM6.3) is released as the active atmosphere component of the Community Earth System Model version CESM-2.2. It is the latest in a...- publication PDF
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An overview of ARTMIP's tier 2 reanalysis intercomparison: Uncertainty in...
Atmospheric rivers, or long but narrow regions of enhanced water vapor transport, are an important component of the hydrologic cycle as they are responsible for much of the...- publication PDF
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Magnetic diffusion in solar atmosphere produces measurable electric fields
The efficient release of magnetic energy in astrophysical plasmas, such as during solar flares, can in principle be achieved through magnetic diffusion, at a rate determined by...- publication PDF
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Decadal variability of the Indian and Pacific Walker cells since the 1960s:...
Previous studies have investigated the centennial and multidecadal trends of the Pacific and Indian Ocean Walker cells (WCs) during the past century, but have obtained no...- publication PDF
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The weakening of the stratospheric polar vortex and the subsequent surface...
This study investigates the stratospheric response to Arctic sea ice loss and subsequent near-surface impacts by analyzing 200-member coupled experiments using the Whole...- publication PDF
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Modeling the hydrologic influence of subsurface tile drainage using the...
Subsurface tile drainage (TD) is a dominant agriculture water management practice in the United States (US) to enhance crop production in poorly drained soils. Assessments of...- publication PDF
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Gravity wave variations during the 2009 stratospheric sudden warming as...
ECMWF-T799 is used to study gravity wave (GW) variations during the 2009 stratospheric sudden warming (SSW) in the Arctic. The magnitude and occurrence of GWs correlate with the...- publication PDF
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On the value of time-lag-ensemble averaging to improve numerical model...
The High-Resolution Rapid Refresh (HRRR) model with its hourly updating cycles provides multiple weather forecasts valid at any given time. A logical combination of these...- publication PDF
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Characterizing Sierra Nevada snowpack using variable-resolution CESM
The location, timing, and intermittency of precipitation in California make the state integrally reliant on winter-season snowpack accumulation to maintain its economic and...- publication PDF
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Influences of the mid-level vortex on the formation of Tropical Cyclone Toraji (2013)
This study analyzes the influences of the mid-level vortex on the formation of Tropical Cyclone Toraji (2013). A rare case of a tropical cyclone that formed near Taiwan involved...- publication PDF
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Design strategies of an hourly update 3DVAR data assimilation system for...
This study examines two strategies for improving the analysis of an hourly update three-dimensional variational data assimilation (3DVAR) system and the subsequent quantitative...- publication PDF
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Northern Hemisphere atmospheric influence of the solar proton events and...
Solar eruptions in early 2005 led to a substantial barrage of charged particles on the Earth's atmosphere during the 16-21 January period. Proton fluxes were greatly increased...- publication PDF
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Comparison of NCAR Community Climate Model (CCM) Climates
The purpose of this project is to establish the climate record of four versions of the National Center for Atmospheric Research (NCAR) Community Climate Model (CCM). All four...- publication PDF