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Simulating the Earth system response to negative emissions
Natural carbon sinks currently absorb approximately half of the anthropogenic CO2 emitted by fossil fuel burning, cement production and land-use change. However, this airborne...- publication PDF
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Moisture- versus wind-dominated flavors of atmospheric rivers
Atmospheric rivers (ARs) are essential features of the global water cycle. Although AR definitions are commonly based on integrated vapor transport (IVT), ARs of a given IVT can...- publication PDF
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Exploring a variable-resolution approach for simulating regional climate in...
The reliability of climate simulations and projections, particularly in the regions with complex terrains, is greatly limited by the model resolution. In this study we evaluate...- publication PDF
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A hybrid coupled model study of tropical atlantic variability
A hybrid coupled model (HCM) is used to explore the underlying dynamics governing tropical Atlantic variability (TAV) and the dynamic regime that may be most relevant to TAV. By...- publication PDF
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Advancing South American water and climate science through multidecadal...
The South America Affinity Group (SAAG) was established in early 2019 by the National Center for Atmospheric Research (NCAR) Water Systems Program as a community effort focused...- 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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The formation of multiple squall lines and the impacts of WSR-88D radial...
A detailed observational and Weather Research and Forecasting (WRF) model analysis utilizing Weather Surveillance Radar-1988 Doppler (WSR-88D), surface, and upper-air...- publication PDF
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Tradeoffs for routing flights in view of multiple weather hazards
Adverse weather impacts the safety and efficiency of aviation. Convective storms, turbulence, and icing are aviation weather hazards that can lead to unpleasant rides and, in...- publication PDF
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Triple-frequency radar retrieval of microphysical properties of snow
An algorithm based on triple-frequency (X, Ka, W) radar measurements that retrieves the size, water content and degree of riming of ice clouds is presented. This study exploits...- publication PDF
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The High-resolution Intermediate Complexity Atmospheric Research (HICAR...
High-resolution ( < 1 km) atmospheric modeling is increasingly used to study precipitation distributions in complex terrain and cryosphere-atmospheric processes. While this...- publication PDF
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Effects of electrojet turbulence on a magnetosphere-ionosphere simulation of...
Ionospheric conductance plays an important role in regulating the response of the magnetosphere-ionosphere system to solar wind driving. Typically, models of magnetosphere-...- publication PDF
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Submesoscale Rossby waves on the Antarctic circumpolar current
The eastward-flowing Antarctic circumpolar current (ACC) plays a central role in the global ocean overturning circulation and facilitates the exchange of water between the ocean...- publication PDF
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Coupled climate responses to recent Australian wildfire and COVID-19...
Multiple 50-member ensemble simulations with the Community Earth System Model version 2 are performed to estimate the coupled climate responses to the 2019-2020 Australian...- publication PDF
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Simulation and observations of the polar tongue of ionization at different...
We present the observational and modeling study focused on the major factors determining the spatiotemporal structure of the high-latitude ionospheric plasma density...- publication PDF
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National Weather Service (NWS) forecastersâ perceptions of AI/ML and its...
Artificial intelligence and machine learning (AI/ML) have attracted a great deal of attention from the atmospheric science community. The explosion of attention on AI/ML...- publication PDF
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The footprint of the Inter-decadal Pacific Oscillation in Indian Ocean sea...
Superimposed on a pronounced warming trend, the Indian Ocean (IO) sea surface temperatures (SSTs) also show considerable decadal variations that can cause regional climate...- publication PDF
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Odin observations of Antarctic nighttime NO densities in the...
The Optical Spectrograph and Infrared Imaging System (OSIRIS) on the Odin satellite currently has an eight-year dataset of nighttime Antarctic nitric oxide densities, [NO], in...- publication PDF
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GRACILE: A comprehensive climatology of atmospheric gravity wave parameters...
Gravity waves are one of the main drivers of atmospheric dynamics. The spatial resolution of most global atmospheric models, however, is too coarse to properly resolve the small...- publication PDF
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Bringing information science perspectives to data science: Opportunities and gaps
Data science has many articulation points with information science, both in academic research contexts and in professional situations. Several recent journal special issues show...- publication PDF
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Element abundances: A new diagnostic for the solar wind
We examine the different element abundances exhibited by the closed loop solar corona and the slow speed solar wind. Both are subject to the first ionization potential (FIP)...- publication PDF