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How to engage and adapt to unprecedented extremes
What: : Facing the urgent challenge of extreme weather and climate-related events, our societal frameworks for "resilience" and "adaptation" are proving to be insufficient. This...- publication PDF
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Wave steepening in ionospheric total electron density due to the 21 August...
This study shows that a supersonic moon shadow of a total solar eclipse can steepen the ionospheric total electron content (TEC) wave on August 21, 2017. A data-adaptive method...- publication PDF
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Record high temperatures in the ocean in 2024
Heating in the ocean has continued in 2024 in response to increased greenhouse gas concentrations in the atmosphere, despite the transition from an El Niño to neutral...- publication PDF
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A seasonal study of mesospheric temperatures and emission intensities at...
Aerospace imagers operating at Alice Springs (23°42'S, 133°53'E) and Adelaide (34°55'S, 138°36'E) have collected more than 4-year of OH and Oâ atmospheric emission data....- publication PDF
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Revisiting the precipitous terrain classification from a meteorological perspective
Takeoff and landing maneuvers can be particularly hazardous at airports surrounded by complex terrain. To address this situation, the Federal Aviation Administration has...- publication PDF
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Assessing Measurements of Pollution in the Troposphere (MOPITT) carbon...
The Measurements of Pollution in the Troposphere (MOPITT) retrievals over urban regions have not been validated systematically, even though MOPITT observations are widely used...- publication PDF
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Normal Modes of the NCAR Community Forecast Model (CFM)
This article does not have an abstract or article summary.- publication PDF
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The need for active region disconnection in 3D kinematic dynamo simulations
In this paper we address a discrepancy between the surface flux evolution in a 3D kinematic dynamo model and a 2D surface flux transport model that has been closely calibrated...- publication PDF
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Composition of clean marine air and biogenic influences on VOCs during the...
Volatile organic compounds (VOCs) are important precursors to the formation of ozone and fine particulate matter, the two pollutants of most concern in Sydney, Australia....- publication PDF
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Arctic atmospheric rivers in a changing climate and the impacts on sea ice
Atmospheric rivers (ARs) transport heat and moisture from lower latitudes to the Arctic, contributing to sea ice loss. As climate warming and sea ice decline continue,...- publication PDF
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Volatility dependence of Henry's law constants of condensable organics:...
The water solubility of oxidation intermediates of volatile organic compounds that can condense to form secondary organic aerosol (SOA) is largely unconstrained in current...- publication PDF
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Dynamics of eddying abyssal mixing layers over sloping rough topography
The abyssal overturning circulation is thought to be primarily driven by small-scale turbulent mixing. Diagnosed water-mass transformations are dominated by rough topography...- publication PDF
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Recent increases in tropical cyclone intensification rates
Tropical cyclones that rapidly intensify are typically associated with the highest forecast errors and cause a disproportionate amount of human and financial losses. Therefore,...- publication PDF
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A better representation of volatile organic compound chemistry in WRF-Chem...
The declining trend in vehicle emissions has underscored the growing significance of volatile organic compound (VOC) emissions from volatile chemical products (VCPs). However,...- publication PDF
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Response of northern hemisphere extratropical cyclone activity and...
The projected effects of rising COâ levels on Northern Hemisphere extratropical cyclone activity and cyclone-associated precipitation are examined for September-May, using...- publication PDF
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Mountain-wave turbulence encounter of the research aircraft HALO above Iceland
Strong turbulence was encountered by the German High-Altitude Long-Range Research Aircraft (HALO) at flight level 430 (13.8 km) on 13 October 2016 above Iceland. In this event...- publication PDF
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The Interface Region Imaging Spectrograph (IRIS)
The Interface Region Imaging Spectrograph (IRIS) small explorer spacecraft provides simultaneous spectra and images of the photosphere, chromosphere, transition region, and...- publication PDF
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Wintertime overnight NOx removal in a southeastern United States coal-fired...
Nitric oxide (NO) is emitted in large quantities from coal-burning power plants. During the day, the plumes from these sources are efficiently mixed into the boundary layer,...- publication PDF
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Sensitivity to the representation of wind for wildfire rate of spread: Case...
Accurate wildfire spread modeling critically depends on the representation of wind dynamics, which vary with terrain, land cover characteristics, and height above ground. Many...- publication PDF
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Observational evidence of high-altitude meteor trail from radar interferometer
Whether radar meteor echoes occur at high altitudes (above ~130âkm) in the Earth's atmosphere is a long-standing question within the meteor radar community. Using observations...- publication PDF