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Quality assessment of COSMIC/FORMOSAT-3 GPS radio occultation data derived...
This study evaluates the quality of GPS radio occultation (RO) atmospheric excess phase data derived with single- and double-difference processing algorithms. A spectral...- publication PDF
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The vertical distribution of ozone instantaneous radiative forcing from...
We evaluate the instantaneous radiative forcing (IRF) of tropospheric ozone predicted by four state-of-the-art global chemistry climate models (AM2-Chem, CAM-Chem, ECHAM5-MOZ,...- publication PDF
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Generalization of runoff risk prediction at field scales to a...
As surface water resources in the U.S. continue to be pressured by excess nutrients carried by agricultural runoff, the need to assess runoff risk at the field scale continues...- publication PDF
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Oceanic frontal turbulence
Upper-ocean turbulence results from a complex set of interactions between submesoscale turbulence and local boundary layer processes. The interaction between larger-scale...- publication PDF
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A new process-based and scale-aware desert dust emission scheme for global...
Desert dust is an important atmospheric aerosol that affects the Earth's climate, biogeochemistry, and air quality. However, current Earth system models (ESMs) struggle to...- publication PDF
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An Overview of NCAR's Computing Environment
The Scientific Computing Division is charged with providing computing support for research conducted by NCAR staff and for extending the computing resources of university...- publication PDF
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Some pitfalls in statistical downscaling of future climate
Statistical downscaling is generally successful and used widely to refine projections of future climate, though in some circumstances it can lead to highly erroneous results.- publication PDF
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Modeling solar eclipses at extreme ultra violet wavelengths and the effects...
The impacts of solar eclipses on the ionosphere-thermosphere system particularly the composition, density, and transport are studied using numerical simulation and subsequent...- publication PDF
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NCAR-NOAA Community Modeling Infrastructure Meeting Report
Leadership from the NCAR and NOAA modeling communities spearheaded an effort to identify collaboration opportunities in effort to advance weather and climate prediction...- publication PDF
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The emergence of surface-based Arctic amplification
Rises in surface and lower troposphere air temperatures through the 21st century are projected to be especially pronounced over the Arctic Ocean during the cold season. This...- publication PDF
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Robust global analysis of midâlatitude ionospheric Trough morphology
This study characterizes the main ionospheric trough (MIT) using a newly implemented detection method applied to ground‐based Global Navigation Satellite System data. The...- publication PDF
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A comparison study of NO cooling between TIMED/SABER measurements and TIEGCM...
We investigate the latitudinal and longitudinal variations of thermospheric nitric oxide (NO) cooling rate from 2005 to 2016. We compare the maximum of the NO cooling rate and...- publication PDF
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Warming pattern over the Northern Hemisphere midlatitudes in boreal summer...
Significant surface air temperature warming during summer 1979-2020 is not uniformly distributed in the northern midlatitudes over land but rather is confined to several...- publication PDF
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Revisiting the reanalysis-model discrepancy in Southern Hemisphere winter...
Southern Hemisphere (SH) storminess has increased in the satellite era and recent work suggests comprehensive climate models significantly underestimate the trend. Here, we...- publication PDF
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Snow cover duration trends observed at sites and predicted by multiple models
The 30-year simulations of seasonal snow cover in 22 physically based models driven with bias-corrected meteorological reanalyses are examined at four sites with long records of...- publication PDF
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Asteroseismic inferences on red giants in open clusters NGC 6791, NGC 6819,...
Four open clusters are present in the Kepler field of view and timeseries of nearly a year in length are now available. These timeseries allow us to derive asteroseismic global...- publication PDF
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Observationally derived and GCM simulated tropical stratospheric upward mass fluxes
We quantify the vertical velocity and upward mass flux in the tropical lower stratosphere on the basis of accurate radiative heating rate calculations using 8-year Southern...- publication PDF
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An atmospheric soliton observed with Doppler radar, differential absorption...
Airborne Leandre II differential absorption lidar (DIAL), S-band dual-polarization Doppler radar (S-Pol), and Goddard Lidar Observatory for Winds (GLOW) Doppler lidar data are...- publication PDF
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An unexpected decline in spring atmospheric humidity in the interior...
On seasonal time scales, vapor pressure deficit (VPD) is a known predictor of burned area in the southwestern United States ("the Southwest"). VPD increases with atmospheric...- publication PDF
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Modeling regional aerosol and aerosol precursor variability over California...
The performance of the Weather Research and Forecasting regional model with chemistry (WRF-Chem) in simulating the spatial and temporal variations in aerosol mass, composition,...- publication PDF