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Predictability of Atlantic tropical cyclones in the GFDL HiRAM model
The hindcasts of the Geophysical Fluid Dynamics Laboratory (GFDL) High-Resolution Atmospheric Model (HiRAM), which skillfully predicted the interannual variability of Atlantic...- publication PDF
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Estimation of Spatial Covariances From the Mid-Ocean Dynamics Experiment
The Mid-Ocean Dynamics Experiment (MODE) was an attempt to observe mesoscale ocean eddies in the western North Atlantic, primarily during the spring of 1973. A variety of...- publication PDF
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The role of hydrogen sulfide in a Permian-Triassic boundary ozone collapse
Using a three-dimensional chemistry-climate model of the troposphere and stratosphere, we find that hydrogen sulfide alone is unlikely to directly affect stratospheric ozone,...- publication PDF
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An effective configuration of ensemble size and horizontal resolution for...
Two important questions are addressed in this paper using the Global Ensemble Forecast System (GEFS) from the National Centers for Environmental Prediction (NCEP): (1) How many...- publication PDF
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Improvement of salinity representation in an ensemble coupled data...
The scarcity of salinity observations prior to the Argo period makes it tremendously difficult to estimate ocean states. By using the so-called pseudo salinity profiles...- publication PDF
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Exact nonlinear state estimation
The majority of data assimilation (DA) methods in the geosciences are based on Gaussian assumptions. While such approximations facilitate efficient algorithms, they cause...- publication PDF
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Moving land models toward more actionable science: A novel application of...
The Arctic hydrological system is an interconnected system that is experiencing rapid change. It is comprised of permafrost, snow, glacier, frozen soils, and inland river...- publication PDF
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Enhanced adaptive inflation A\algorithm for ensemble filters
Spatially and temporally varying adaptive inflation algorithms have been developed to combat the loss of variance during the forecast due to various model and sampling errors....- publication PDF
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A new method for interpreting nonstationary running correlations and its...
We here propose a new statistical method to interpret nonstationary running correlations by decomposing them into a stationary part and a first-order Taylor expansion...- publication PDF
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Modeling coronal response in decaying active regions with magnetic flux...
We present new measurements of the dependence of the extreme ultraviolet (EUV) radiance on the total magnetic flux in active regions as obtained from the Atmospheric Imaging...- publication PDF
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Marine boundary layer cloud condensation Nuclei bias over the Southern...
Marine boundary layer (MBL) clouds play a crucial role in regulating radiative balance in the atmosphere. Previous studies identified that MBL cloud droplet number concentration...- publication PDF
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Resolution and domain-size sensitivity in implicit large-eddy simulation of...
As a complement to measurements, numerical modeling facilitates improved understanding of the complex turbulent processes in the stratocumulus-topped boundary layer (STBL). Due...- publication PDF
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Ice initiation by aerosol particles: Measured and predicted ice nuclei...
The initiation of ice in an isolated orographic wave cloud was compared with expectations based on ice nucleating aerosol concentrations and with predictions from new ice...- publication PDF
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Impacts of climate change and emissions on atmospheric oxidized nitrogen...
A multi-model ensemble of Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) simulations is used to study the atmospheric oxidized nitrogen (NOy)...- publication PDF
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Implementation of aerosol data assimilation in WRFDA (v4.0.3) for WRF-Chem...
The Weather Research and Forecasting model data assimilation (WRFDA) system, initially designed for meteorological data assimilation, is extended for aerosol data assimilation...- publication PDF
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Validation of MIPAS ClONO₂ measurements
Altitude profiles of ClONO2 retrieved with the IMK (Institut für Meteorologie und Klimaforschung) science-oriented data processor from MIPAS/Envisat (Michelson Interferometer...- publication PDF
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The frequency, intensity, and diurnal cycle of precipitation in surface and...
Global precipitation data sets with high spatial and temporal resolution are needed for many applications, but they were unavailable before the recent creation of several such...- publication PDF
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Solar energetic particle warnings from a coronagraph
We report here the concept of using near-real time observations from a coronagraph to provide early warning of a fast coronal mass ejection (CME) and the possible onset of a...- publication PDF
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Expansion of the Hadley cell under global warming
A consistent weakening and poleward expansion of the Hadley circulation is diagnosed in the climate change simulations of the IPCC AR4 project. Associated with this widening is...- publication PDF
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The 12th workshop on Antarctic meteorology and climate
The 12th Workshop on Antarctic Meteorology and Climate (WAMC), formerly known as the Antarctic MeteorologicalObservation, Modeling, and Forecasting (AMOMF) Workshop (AMOMFW),...- publication PDF