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Investigation of the transport processes controlling the geographic...
Convectively influenced trajectory calculations are used to investigate the impact of different Tropical Tropopause Layer (TTL) transport pathways for establishing the...- publication PDF
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Rotated versions of the Jablonowski steady-state and baroclinic wave test...
The Jablonowski test case is widely used for debugging and evaluating the numerical characteristics of global dynamical cores that describe the fluid dynamics component of...- publication PDF
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Low-level Z DR signatures in supercell forward flanks: The role of size...
The low levels of supercell forward flanks commonly exhibit distinct differential reflectivity (ZDR) signatures, including the low-ZDR hail signature and the high-ZDR "arc." The...- publication PDF
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Observation, analysis, and modeling of deep radio occultation signals:...
GPS radio occultation (RO) signals are sometimes observed very deep in the Earth's shadow. To investigate these phenomena, one of the FORMOSAT-3/COSMIC RO receivers was set to...- publication PDF
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First observation of chromospheric waves in a sunspot by DKIST/ViSP: The...
The Visible Spectro-Polarimeter (ViSP) of the NSF Daniel K. Inouye Solar Telescope (DKIST) collected its Science Verification data on May 7-8, 2021. The instrument observed...- publication PDF
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Modeling the transport of very short-lived substances into the tropical...
The transport of very short-lived substances into the tropical upper troposphere and lower stratosphere is investigated by a three-dimensional chemical transport model using...- publication PDF
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The effect of horizontal resolution on simulation quality in the Community...
We present an analysis of version 5.1 of the Community Atmospheric Model (CAM5.1) at a high horizontal resolution. Intercomparison of this global model at approximately 0.25°,...- publication PDF
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Production and transport mechanisms of NO in the polar upper mesosphere and...
A reservoir of nitric oxide (NO) in the lower thermosphere efficiently cools the atmosphere after periods of enhanced geomagnetic activity. Transport from this reservoir to the...- publication PDF
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A synthetic stellar polarization atlas from 400 to 1000 nm
With the development of new polarimeters for large telescopes, the spectro-polarimetric study of astrophysical bodies is becoming feasible and, indeed, more frequent. In...- publication PDF
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Capturing high-resolution air pollution features using the multi-scale...
The Multi-Scale Infrastructure for Chemistry and Aerosols (MUSICA) enables the study of atmospheric chemistry and aerosols at global to local scales. MUSICA version 0 (MUSICAv0)...- publication PDF
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Model predictability of hail precipitation with a moderate hailstorm case....
Explicit simulation of hailstorms remains a challenge partly due to the lack of accurate representations of both initial conditions and microphysical processes. Using a moderate...- publication PDF
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Leveraging environmental research and observation networks to advance soil...
Soil organic matter (SOM) is a critical ecosystem variable regulated by interacting physical, chemical, and biological processes. Collaborative efforts to integrate...- publication PDF
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Workshop Summary: Aircraft Mission Measurement Strategies for the NASA...
The National Aeronautics and Space Administration (NASA) has initiated a major program to assess the impact of tropospheric aircraft on the atmosphere. The Subsonic Assessment...- publication PDF
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Evidence for ice particles in the tropical stratosphere from in-situ measurements
In-situ ice crystal size distribution measurements are presented within the tropical troposphere and lower stratosphere. The measurements were performed using a combination of a...- publication PDF
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Observation of quietâtime midâlatitude joule heating and comparisons...
Joule heating is a major energy sink in the solar windâmagnetosphereâionosphere system and modeling it is key to understanding the impact of space weather on the neutral...- publication PDF
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Simulating the impact of global reservoir expansion on the present-day climate
Reservoir expansion over the last century has largely affected downstream flow characteristics. Yet very little is known about the impacts of reservoir expansion on the climate....- publication PDF
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Variability of water vapor in the tropical middle atmosphere observed from...
Water vapor in the middle atmosphere plays an essential role in global warming, ozone depletion, and the formation of polar stratospheric and mesospheric clouds. We show that...- publication PDF
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Improving lightning and precipitation prediction of severe convection using...
In this study, a lightning data assimilation (LDA) scheme was developed and implemented in the National Center for Atmospheric Research Weather Research and Forecasting-Real-...- publication PDF
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The importance of the Montreal Protocol in mitigating the potential...
The impact of the Montreal Protocol on the potential intensity of tropical cyclones over the next 50 years is investigated with the Whole Atmosphere Community Climate Model...- publication PDF
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Mercury in vegetation and organic soil at an upland boreal forest site in...
We studied an upland boreal forest plot located in the Prince Albert National Park, Saskatchewan, Canada, to measure the total mercury content in vegetation and organic soil...- publication PDF