Өгөгдлийн бүрдлүүд
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Tiered approach to resilience assessment
Regulatory agencies have long adopted a three-tier framework for risk assessment. We build on this structure to propose a tiered approach for resilience assessment that can be...- publication PDF
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An investigation comparing ground-based techniques that quantify auroral...
We present three case studies that examine optical and radar methods for specifying precipitating auroral flux parameters and conductances. Three events were chosen...- publication PDF
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Incorporating misclassification error in skill assessment
It is desirable to account for misclassification error of meteorological observations so that the true skill of the forecast can be assessed. Errors in observations can occur,...- publication PDF
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Observations of the width of cloud droplet spectra in stratocumulus
This paper discusses in-situ aircraft observations of cloud microphysics in eight cases of marine stratocumulus investigated during the Second Aerosol Characterization...- publication PDF
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The effects of IMF Bz periodic oscillations on thermospheric meridional winds
Previous studies mostly focused on ionosphere and thermosphere responses to strong southward interplanetary magnetic field (IMF) B-z conditions. However, it is not clear how the...- publication PDF
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Evaluation of ozone deposition models over a subalpine forest in Niwot...
In this study, we evaluated three conceptually similar ozone gas deposition models. These dry deposition models are frequently used with chemical transport models for...- publication PDF
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Unveiling the space weather during the Starlink satellites destruction event...
On 4 February 2022, 38 Starlink satellites were destroyed by the geomagnetic storm, which brought significant financial, aerospace and public influences. In this letter, we...- publication PDF
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A new transport mechanism of biomass burning from Indochina as identified by...
Biomass burning in the Indochina Peninsula (Indochina) is one of the important ozone sources in the low troposphere over East Asia in springtime. Moderate Resolution Imaging...- publication PDF
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Simulation of energetic particle precipitation effects during the 2003-2004...
Energetic particle precipitation (EPP) during the 2003-2004 Arctic winter led to the production and subsequent transport of reactive odd nitrogen (NOxâ=âNOâ+âNOâ) from...- publication PDF
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An observationally based constraint on the water-vapor feedback
The increase in atmospheric concentrations of water vapor with global warming is a large positive feedback in the climate system. Thus, even relatively small errors in its...- publication PDF
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Observation of gravity waves generated by convection and the âmoving...
Convective gravity waves are important for the forcing of the quasi biennial oscillation (QBO). There is a wave component that is stationary with respect to the convective cells...- publication PDF
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Reduction of drag coefficient due to misaligned wind-waves
Recent field observations suggest that the air-sea momentum flux (or the drag coefficient) is significantly reduced when the dominant wind-forced surface waves are misaligned...- publication PDF
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Quality control for community-based sea-ice model development
A new collaborative organization for sea-ice model development, the CICE Consortium, has devised quality control procedures to maintain the integrity of its numerical codes'...- publication PDF
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Temporal and spatial structure of multi-millennial temperature changes at...
The Last Interglacial (LIG, 129-116 thousand of years BP, ka) represents a test bed for climate model feedbacks in warmer-than-present high latitude regions. However, mainly...- publication PDF
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Probabilistic weather prediction with an analog ensemble
This study explores an analog-based method to generate an ensemble [analog ensemble (AnEn)] in which the probability distribution of the future state of the atmosphere is...- publication PDF
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An efficient bi-Gaussian ensemble Kalman filter for satellite infrared...
The introduction of infrared water vapor channel radiance ensemble data assimilation (DA) has improved numerical weather forecasting at operational centers. Further improvements...- publication PDF
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Temperature and pressure dependence of the rain-snow phase transition over...
The phase of precipitation is important for weather forecasts, land hydrology and remote sensing. To quantify the temperature and pressure dependence of snow frequency (F, in %)...- publication PDF
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Improving model-satellite comparisons of sea ice melt onset with a satellite...
Seasonal transitions in Arctic sea ice, such as the melt onset, have been found to be useful metrics for evaluating sea ice in climate models against observations. However,...- publication PDF
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Understanding the impact of soil moisture on precipitation under different...
Accurate quantitative precipitation forecasts are essential for water resources management, agriculture, and other applications. Soil moisture is among the most important...- publication PDF
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Interhemispheric asymmetry of the thermospheric neutral density response to...
The thermospheric neutral density response to the 7-9 September 2017 storms is investigated based on the Swarm satellite observations and the thermosphere-ionosphere-...- publication PDF