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Dynamical forcing of subseasonal variability in the Tropical Brewer-Dobson...
Upwelling across the tropical tropopause exhibits strong subseasonal variability superimposed on the well-known annual cycle, and these variations directly affect temperature...- publication PDF
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Modeling the sources and chemistry of polar tropospheric halogens (Cl, Br,...
Current chemistry climate models do not include polar emissions and chemistry of halogens. This work presents the first implementation of an interactive polar module into the...- publication PDF
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Enhancing understanding and improving prediction of severe weather through...
Severe weather, including tornadoes, thunderstorms, wind, and hail annually cause significant loss of life and property. We are developing spatiotemporal machine learning...- publication PDF
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Poynting flux in the dayside polar cap boundary regions from DMSP F15...
Poynting flux, which describes electromagnetic energy flux, is an important energy source for the high-latitude upper atmosphere. After the launch of Defense Meteorological...- publication PDF
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Effects of low-level flow orientation and vertical shear on the structure...
This article explores the simultaneous effect of vertical wind shear (VWS) and low-level mean flow (LMF) on tropical cyclone (TC) structure evolution. The structural evolution...- publication PDF
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Contrasting organic aerosol particles from boreal and tropical forests...
We present the vibrational sum frequency generation spectra of organic particles collected in a boreal forest in Finland and a tropical forest in Brazil. These spectra are...- publication PDF
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Cloud and surface albedo feedbacks reshape 21st century warming in...
The relative importance of radiative feedbacks and emissions scenarios in controlling surface warming patterns is challenging to quantify across model generations. We analyze...- publication PDF
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Continuity of the mass loss of the world's glaciers and ice caps from the...
We use time series of time-variable gravity from the Gravitational Recovery and Climate Experiment (GRACE) and GRACE Follow-On (GRACE-FO) missions to evaluate the mass balance...- publication PDF
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Detecting the permafrost carbon feedback: Talik formation and increased...
Thaw and release of permafrost carbon (C) due to climate change is likely to offset increased vegetation C uptake in northern high-latitude (NHL) terrestrial ecosystems. Models...- publication PDF
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Mesoscale convective vortices observed during BAMEX. Part 2: Influences on...
Observations from the Bow Echo and Mesoscale Convective Vortex (MCV) Experiment are used to examine the role of the five mesoscale convective vortices described in Part 1 on...- publication PDF
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Observation- and model-based estimates of particulate dry nitrogen...
Anthropogenic nitrogen (N) emissions to the atmosphere have increased significantly the deposition of nitrate (NO3-) and ammonium (NH4+) to the surface waters of the open ocean,...- publication PDF
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Multiscale weather forecasting sensitivities to urban characteristics and...
Sensitivities of microscale weather modeling to atmospheric conditions and urban layout are investigated utilizing a combination of automated surface observing systems (ASOS)...- publication PDF
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Investigation of a neutral 'tongue' observed by GOLD during the geomagnetic...
The National Aeronautics and Space Administration Global-scale Observations of the Limb and Disk (GOLD) mission observed a unique structure of thermospheric column density ratio...- publication PDF
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A novel metric for coronal MHD models
In the interest of quantitatively assessing the capabilities of coronal MHD models, we have developed a metric that compares the structures of the white light corona observed...- publication PDF
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A zonal wavenumber 3 pattern of Northern Hemisphere wintertime planetary...
A prominent pattern of variability of the Northern Hemisphere wintertime tropospheric planetary waves, referred to here as the Wave3 pattern, is identified from the NCEP-NCAR...- publication PDF
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A case study of processes impacting precipitation phase and intensity during...
Accurate forecasting of precipitation phase and intensity was critical information for many of the Olympic venue managers during the Vancouver 2010 Olympic and Paralympic Winter...- publication PDF
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Linkage between projected precipitation and atmospheric thermodynamic changes
Light-moderate precipitation is projected to decrease whereas heavy precipitation may increase under greenhouse gas (GHG)-induced global warming, while atmospheric convective...- publication PDF
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Geospace environment modeling 2008â2009 challenge: Dst index
This paper reports the metrics-based results of the Dst index part of the 2008-2009 GEM Metrics Challenge. The 2008-2009 GEM Metrics Challenge asked modelers to submit results...- publication PDF
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Technical Description of an Urban Parameterization for the Community Land...
This technical note describes the physical parameterizations and numerical implementation of a Community Land Model Urban (CLMU) parameterization as coupled to version 4 of the...- publication PDF
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A local least squares framework for ensemble filtering
Many methods using ensemble integrations of prediction models as integral parts of data assimilation have appeared in the atmospheric and oceanic literature. In general, these...- publication PDF
