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Mesospheric planetary waves at northern hemisphere fall equinox
Northern hemisphere planetary waves are strong in the winter and weak in the summer, and they go through a fast transition around equinox. This transition is studied here using...- publication PDF
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Air Quality Warning and Integrated Decision Support System for Emissions...
Air pollution poses a significant environmental risk to large cities worldwide, including New Delhi, India’s capital. The occurrence of frequent episodes of elevated...- publication PDF
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Investigating atmospheric responses to and mechanisms governing North...
North Atlantic sea surface temperature (SST) variability plays a critical role in modulating the climate system. However, characterizing patterns of North Atlantic SST...- publication PDF
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Assimilation of radio occultation data using measurement-based observation...
The local spectral width (LSW) of a radio occultation (RO) observation in impact parameter representation is a useful parameter for providing information on the uncertainty...- publication PDF
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Evaluation of polar winter mesopause wind in WACCMX+DART
This work evaluates zonal winds in both hemispheres near the polar winter mesopause in the Whole Atmosphere Community Climate Model (WACCM) with thermosphere-ionosphere...- publication PDF
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Co-benefits of mitigating global greenhouse gas emissions for future air...
Actions to reduce greenhouse gas (GHG) emissions often reduce co-emitted air pollutants, bringing co-benefits for air quality and human health. Past studies1, 2, 3, 4, 5, 6...- publication PDF
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Glacier damage evolution over ice flow timescales
The rate of mass loss from the Antarctic and Greenland ice sheets is controlled in large part by the processes of ice flow and ice fracture. Studies have shown these processes...- publication PDF
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Planetary waves in coupling the stratosphere and mesosphere during the major...
The vertical coupling of the stratosphere-mesosphere system through quasi-stationary and traveling planetary waves during the major sudden stratospheric warming (SSW) in the...- publication PDF
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Investigating the impact of Saharan dust aerosols on analyses and forecasts...
This study incorporates aerosol effects into satellite radiance calculations within the Global Data Assimilation System (GDAS) to investigate its impact on the analyses and...- publication PDF
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The effect of HâSOâ - amine clustering on chemical ionization mass...
The state-of-the art method for measuring atmospheric gas-phase sulfuric acid is chemical ionization mass spectrometry (CIMS) based on nitrate reagent ions. We have assessed the...- publication PDF
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Effects of vertical resolution and nonorographic gravity wave drag on the...
Horizontal resolution of general circulation models (GCMs) has significantly increased during the last decade, however these changes were not accompanied by similar changes in...- publication PDF
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Secondary ice production improves simulations of freezing rain
Weather forecasts and climate projections of precipitation phase and type in winter storms are challenging due to the complicated underlying microphysical and dynamical...- publication PDF
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On the weak field approximation for Ca 8542 â«
The weak field approximation (WFA) is a conceptually simple and computationally light method for inferring the magnetic field strength and its orientation in the Sun's...- publication PDF
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Wildfire air pollution hazard during the 21st century
Wildfires pose a significant risk to human livelihoods and are a substantial health hazard due to emissions of toxic smoke. Previous studies have shown that climate change,...- publication PDF
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Nuclear winter responses to nuclear war between the United States and Russia...
Current nuclear arsenals used in a war between the United States and Russia could inject 150 Tg of soot from fires ignited by nuclear explosions into the upper troposphere and...- publication PDF
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Validation of the Ensemble Generalized Analog Regression Downscaling...
Wind, often overlooked in climate change impact assessments, is now a crucial atmospheric variable due to our imminent reliance on renewable energy sources like wind energy....- publication PDF
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What is the importance of climate model bias when projecting the impacts of...
Regional climate change impact (CCI) studies have widely involved downscaling and bias correcting (BC) global climate model (GCM)-projected climate for driving land surface...- publication PDF
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An application of principal component analysis to the interpretation of...
Ionospheric currents are driven by several different physical processes and exhibit complex spatial and temporal structure. Magnetic field measurements of ionospheric sources...- publication PDF
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Initiation of an elevated mesoscale convective system with the influence of...
A mesoscale convective system (MCS) was initiated on the lee side of the Wuling Mountain in central-east China in the late afternoon (1700 LT) on June 27, 2016, and led to an...- publication PDF
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Bridging the gap between climate and weather
The interagency National Earth System Prediction Capability (ESPC) collaboration convened a 2.5-day workshop with 106 representatives from several federal and state agencies, as...- publication PDF
