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Impact of geoengineered aerosols on the troposphere and stratosphere
A coupled chemistry climate model, the Whole Atmosphere Community Climate Model was used to perform a transient climate simulation to quantify the impact of geoengineered...- publication PDF
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Supporting advancement in weather and water prediction in the Upper Colorado...
Water is a critical resource that causes significant challenges to inhabitants of the western United States. These challenges are likely to intensify as the result of expanding...- publication PDF
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Tropospheric tides from 80 to 400 km: Propagation, interannual variability,...
Recent observations and model simulations demonstrate unequivocally that non-Sun-synchronous (nonmigrating) tides due to deep tropical convection produce large longitudinal and...- publication PDF
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The Tropical Forest and Fire Emissions Experiment: Overview and airborne...
The Tropical Forest and Fire Emissions Experiment (TROFFEE) used laboratory measurements followed by airborne and ground based field campaigns during the 2004 Amazon dry season...- publication PDF
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Effects of time step size on the simulation of tropical climate in NCAR-CAM3
This paper describes the effects of time step on the simulation of tropical climate in the NCAR-Community Atmosphere Model version 3 (CAM3). A set of multi-year integrations are...- publication PDF
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Reconciling canopy interception parameterization and rainfall forcing...
By mediating evapotranspiration processes, plant canopies play an important role in the terrestrial water cycle and regional climate. Substantial uncertainties exist in modeling...- publication PDF
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A single ice approach using varying ice particle properties in global...
Ice and mixed-phase cloud representation and simulation in global climate models are challenging with large uncertainties and biases. Sharing similar growth paths, no distinct...- publication PDF
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CAM-SE-CSLAM: Consistent coupling of a conservative semi-Lagrangian...
An algorithm to consistently couple a conservative semi-Lagrangian finite-volume transport scheme with a spectral element (SE) dynamical core is presented. The semi-Lagrangian...- publication PDF
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Artificial plasma cave in the low-latitude ionosphere results from the radio...
Previous studies report unexpected electron density reductions, termed "plasma caves," located underneath the equatorial ionization anomaly (EIA) crests. A radio occultation...- publication PDF
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Self-consistent global transport of metallic ions with WACCM-X
The NCAR Whole Atmosphere Community Climate Model with thermosphere and ionosphere eXtension (WACCM-X) v2.1 has been extended to include the neutral and ion-molecule chemistry...- publication PDF
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The Global Gridded Crop Model Intercomparison phase 1 simulation dataset
The Global Gridded Crop Model Intercomparison (GGCMI) phase 1 dataset of the Agricultural Model Intercomparison and Improvement Project (AgMIP) provides an unprecedentedly large...- publication PDF
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A link between variability of the semidiurnal tide and planetary waves in...
Horizontal wind observations over four years from the meteor radar at Esrange (68°N, 21°E) are analyzed to determine the variability of the semidiurnal tide. Simultaneous global...- publication PDF
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Modeling heterogeneity in direct infectious disease transmission in a...
Mathematical models have been used to understand the transmission dynamics of infectious diseases and to assess the impact of intervention strategies. Traditional mathematical...- publication PDF
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Nonmigrating tidal modulation of the equatorial thermosphere and ionosphere anomaly
The modulation of nonmigrating tides on both the ionospheric equatorial ionization anomaly (EIA) and the equatorial thermosphere anomaly (ETA) is investigated on the basis of...- publication PDF
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What we have learned from the framework for ocean observing: Evolution of...
The Global Ocean Observing System (GOOS) and its partners have worked together over the past decade to break down barriers between open-ocean and coastal observing, between...- publication PDF
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Thermospheric responses to the 3 and 4 November 2021 geomagnetic storm...
Leveraging observations by two NASA missions-GOLD (Global-scale Observations of the Limb and Disk) and ICON (Ionospheric Connection Explorer), we investigate concurrent...- publication PDF
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Use of daily station observations to produce high-resolution gridded...
It is a major challenge to develop gridded precipitation and temperature estimates that adequately resolve the extreme spatial gradients present in the Hawaiian Islands. The...- publication PDF
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Impact of intraseasonal oscillations on the tropical cyclone activity over...
The tropical cyclones (TCs) that form over the warm waters in the Gulf of Mexico region pose a major threat to the surrounding coastal communities. Skillful subseasonal...- publication PDF
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An experiment on risk-based decision-making in water management using...
The use of probabilistic forecasts is necessary to take into account uncertainties and allow for optimal risk-based decisions in streamflow forecasting at monthly to seasonal...- publication PDF
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Understanding nighttime ionospheric depletions associated with sudden...
This study focuses on understanding what drives the previously observed deep nighttime ionospheric hole in the American sector during the January 2013 sudden stratospheric...- publication PDF
