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A workshop on North American hail and hailstorms: What next?
A diverse group of global researchers, operational meteorologists, insurance and reinsurance analysts, private sector weather product developers, forensic engineers, and roofing...- publication PDF
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Modeling precipitation δ¹⁸O variability in East Asia since the Last Glacial...
Water isotopes in precipitation have played a key role in the reconstruction of past climate on millennial timescales and longer. However, for midlatitude regions like East Asia...- publication PDF
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Improvements in a half degree atmosphere/land version of the CCSM
A decadal climate projection between 1980 and 2030 using a nominal 0.5° resolution in the atmosphere and land components has been performed using the Community Climate System...- publication PDF
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Interactions between land use change and carbon cycle feedbacks
Using the Community Earth System Model, we explore the role of human land use and land cover change (LULCC) in modifying the terrestrial carbon budget in simulations forced by...- publication PDF
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Gleissberg cycle dependence of inner zone proton flux
Inner zone proton flux from 1980 to mid-2021 is examined using NOAA POES satellite data, indicating a long-term increase corresponding to a one hundred year minimum in solar...- publication PDF
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Response to Increasing Southern Hemisphere Winds in CCSM4
Results from two perturbation experiments using the Community Climate System Model version 4 where the Southern Hemisphere zonal wind stress is increased are described. It is...- publication PDF
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A review of the anthropogenic influence on biogenic secondary organic aerosol
Because of the climate and air quality effects of organic aerosol, it is important to quantify the influence of anthropogenic emissions on the aerosol burden, both globally and...- publication PDF
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Direct estimates of biomass burning NOx emissions and lifetimes using daily...
Biomass burning emits an estimated 25 % of global annual nitrogen oxides (NOx), an important constituent that participates in the oxidative chemistry of the atmosphere....- publication PDF
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An ensemble conditional nonlinear optimal perturbation approach: Formulation...
The conditional nonlinear optimal perturbation (CNOP) method proposed by Mu et al. (2003) has been a useful tool for studying predictability dynamics. Its further applications...- publication PDF
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Importance of different parameterization changes for the updated dust cycle...
The Community Atmosphere Model (CAM6.1), the atmospheric component of the Community Earth System Model (CESM; version 2.1), simulates the life cycle (emission, transport, and...- publication PDF
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Regional assessment of sampling techniques for more efficient dynamical...
Dynamical downscaling is a computationally expensive method whereby finescale details of the atmosphere may be portrayed by running a limited area numerical weather prediction...- publication PDF
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Convective transport of water vapor into the lower stratosphere observed...
We present in situ observations of convectively injected water vapor in the lower stratosphere from instruments aboard two aircraft operated during the Deep Convective Clouds...- publication PDF
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Defining the internal component of Atlantic multidecadal variability in a...
The canonical index of "Atlantic Multidecadal Variability" (AMV) is the low-pass filtered timeseries of sea surface temperature anomalies (SSTA) averaged over the North...- publication PDF
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Extreme ozone loss following nuclear war results in enhanced surface...
For the first time, we use a modern climate model with interactive chemistry including the effects of aerosols on photolysis rates to simulate the consequences of regional and...- publication PDF
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Ascent Reference Manual
A reference manual edited from Control Data Corporation���s copyrighted publications, with Control Data Corporation's written permission for the 6600 and 7600 computer and...- publication PDF
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An Ensemble approach for the estimation of observational error illustrated...
Least squares algorithms for data assimilation require estimates of both background error covariances and observational error covariances. The specification of these errors is...- publication PDF
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Causal link of the wave-4 structures in plasma density and vertical plasma...
We investigate the annual and local time variations of the wave-4 structures in the plasma density and vertical drift in the low-latitude F region by analyzing the measurements...- publication PDF
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Persisting volcanic ash particles impact stratospheric SO2 lifetime and...
Volcanic ash is often neglected in climate simulations because ash particles are assumed to have a short atmospheric lifetime, and to not participate in sulfur chemistry. After...- publication PDF
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Structure of offshore flow
The horizontal and vertical structure of the mean flow and turbulent fluxes are examined using aircraft observations taken near a barrier island on the east coast of the United...- publication PDF
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Dipolar elementary current systems for ionospheric current reconstruction at...
The technique of spherical elementary current systems (SECS) is a powerful way to determine ionospheric and field-aligned currents (FAC) from magnetic field measurements made by...- publication PDF