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Modeling European hot spells using extreme value analysis
Atmospheric blocking in mainland Europe is often cited as the cause of extremely high temperatures lasting several days. By definition, extreme temperatures are rare, and yet...- publication PDF
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Are land-use change emissions in Southeast Asia decreasing or increasing?
Southeast Asia is a region known for active land-use changes (LUC) over the past 60 years; yet, how trends in net CO2 uptake and release resulting from LUC activities (net LUC...- publication PDF
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AerChemMIP: Quantifying the effects of chemistry and aerosols in CMIP6
The Aerosol Chemistry Model Intercomparison Project (AerChemMIP) is endorsed by the Coupled-Model Intercomparison Project 6 (CMIP6) and is designed to quantify the climate and...- publication PDF
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Oscillation of the ionosphere at planetary-wave periods
F-region ionospheric oscillations at planetary-wave (PW) periods (2-20days) are investigated, with primary focus on those oscillations transmitted to the ionosphere by PW...- publication PDF
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Magnetopause erosion during the 17 March 2015 magnetic storm: Combined...
We present multimission observations of field-aligned currents, auroral oval, and magnetopause crossings during the 17 March 2015 magnetic storm. Dayside reconnection is...- publication PDF
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Hydrogen peroxide, methyl hydroperoxide, and formaldehdye over North America...
Hydrogen peroxide (HâO), methyl hydroperoxide (CHâOOH), and formaldehyde (CHâO) were measured over North America and the North Atlantic during the INTEX-NA, TOPSE, and...- publication PDF
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A modeling study of the responses of mesosphere and lower thermosphere winds...
Thermosphere Ionosphere Mesosphere Electrodynamics General Circulation Model (TIMEGCM) simulations are diagnostically analyzed to investigate the causes of mesosphere and lower...- publication PDF
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Description of the NCAR Community Atmosphere Model (CAM 3.0)
This article does not have an abstract or article summary.- publication PDF
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Broadening of modeled cloud droplet spectra using bin microphysics in an...
This study investigates droplet size distribution (DSD) characteristics from condensational growth and transport in Eulerian dynamical models with bin microphysics. A hierarchy...- publication PDF
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Exploring a multiresolution approach using AMIP simulations
This study presents a diagnosis of a multiresolution approach using the Model for Prediction Across Scales-Atmosphere (MPAS-A) for simulating regional climate. Four Atmospheric...- publication PDF
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Large methane releases lead to strong aerosol forcing and reduced cloudiness
The release of vast quantities of methane into the atmosphere as a result of clathrate destabilization is a potential mechanism for rapid amplification of global warming....- publication PDF
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A Hybrid Dynamical-Statistical Model for Advancing Subseasonal Tropical...
Tropical cyclone (TC) genesis prediction at the extended-range to subseasonal timescale (a week to several weeks) is a gap between weather and climate predictions. The current...- publication PDF
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Intercomparison of an ensemble Kalman filter with three- and...
This study compares the performance of an ensemble Kalman filter (EnKF) with both the three-dimensional and four-dimensional variational data assimilation (3DVar and 4DVar)...- publication PDF
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Gravity currents in confined channels with environmental shear
This study examines properties of gravity currents in confined channels with sheared environmental flow. Under the assumptions of steady and inviscid flow, two-dimensional...- publication PDF
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Contrary responses of the Gulf Stream and the Kuroshio to Arctic sea ice loss
The impact on the Gulf Stream and Kuroshio from Arctic sea ice loss is investigated using the Community Climate System Model version 4 (CCSM4) model for their important roles...- publication PDF
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How stratospheric are deep stratospheric intrusions? LUAMIÂ 2008
A large-scale comparison of water-vapour vertical-sounding instruments took place over central Europe on 17 October 2008, during a rather homogeneous deep stratospheric...- publication PDF
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Assimilating vortex position with an ensemble Kalman filter
Observations of hurricane position, which in practice might be available from satellite or radar imagery, can be easily assimilated with an ensemble Kalman filter (EnKF) given...- publication PDF
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Global gridded crop model evaluation: benchmarking, skills, deficiencies and...
Crop models are increasingly used to simulate crop yields at the global scale, but so far there is no general framework on how to assess model performance. Here we evaluate the...- publication PDF
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Smartphone pressure data: Quality control and impact on atmospheric analysis
Smartphones are increasingly being equipped with atmospheric measurement sensors providing huge auxiliary resources for global observations. Although China has the highest...- publication PDF
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Methodological intercomparisons of station-based gridded meteorological...
This study presents a gridded meteorology intercomparison using the State of Hawaii as a testbed. This is motivated by the goal to provide the broad user community with...- publication PDF
