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SCDNA: A serially complete precipitation and temperature dataset for North...
Station-based serially complete datasets (SCDs) of precipitation and temperature observations are important for hydrometeorological studies. Motivated by the lack of serially...- publication PDF
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Influence of convection on stratospheric water vapor in the North American...
We quantify the connection between deep convective occurrence and summertime 100 hPa water vapor anomaly over the North American (NA) region and find substantial consistency...- publication PDF
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Discontinuous Galerkin transport on the spherical Yin-Yang overset mesh
A discontinuous Galerkin (DG) transport scheme is presented that employs the Yin-Yang grid on the sphere. The Yin-Yang grid is a quasi-uniform overset mesh comprising two...- publication PDF
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Unprecedented atmospheric ammonia concentrations detected in the high arctic...
From 17-22 August 2017 simultaneous enhancements of ammonia (NH3), carbon monoxide(CO), hydrogen cyanide (HCN), and ethane (C2H6) were detected from ground-based solar...- publication PDF
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The value of sustained ocean observations for sea ice predictions in the Barents Sea
Dynamical prediction systems have shown potential to meet the emerging need for seasonal forecasts of regional Arctic sea ice. Observationally constrained initial conditions are...- publication PDF
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A thermodynamic perspective on steady-state tropical cyclones
Theories for the maximum intensity of tropical cyclones (TCs) assume steady state. However, many TCs in simulations that run for tens of days tend to decay considerably from an...- publication PDF
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Control of phytoplankton bloom inception in the Ross Sea, Antarctica, by...
Observations from November 2006 in the southwestern Ross Sea indicate that stratification developed in a localized fashion, proximal to upper ocean fronts. These regions were...- publication PDF
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Toward a new estimate of "time of emergence" of anthropogenic warming:...
Time of emergence of anthropogenic climate change is a crucial metric in risk assessments surrounding future climate predictions. However, internal climate variability impairs...- publication PDF
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Tropical stratospheric circulation and ozone coupled to pacific...
Observational and modeling evidence suggest a recent acceleration of the stratospheric Brewer-Dobson circulation (BDC), driven by climate change and stratospheric ozone...- publication PDF
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High-resolution historical climate simulations over Alaska
Weather and climate variability strongly influence the people, infrastructure, and economy of Alaska. However, the sparse observational network in Alaska limits our...- publication PDF
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The ocean response to climate change guides both adaptation and mitigation efforts
The ocean's thermal inertia is a major contributor to irreversible ocean changes exceeding time scales that matter to human society. This fact is a challenge to societies as...- publication PDF
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Meteoric smoke deposition in the polar regions: A comparison of measurements...
The accumulation rate of meteoric smoke particles (MSPs) in ice cores-determined from the trace elements Ir and Pt, and superparamagnetic Fe particles-is significantly higher...- publication PDF
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Monthly Mean Determination of the Solar Semidiurnal Surface Pressure...
This article does not have an abstract or article summary.- publication PDF
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A computationally compact representation of Magnetic-Apex and Quasi-Dipole...
Many structural and dynamical features of the ionized and neutral upper atmosphere are strongly organized by the geomagnetic field, and several magnetic coordinate systems have...- publication PDF
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Toward understanding the 3D structure and evolution of magnetic flux ropes...
In this work, we analyze the initial eruptive process of an extremely long duration C7.7-class flare that occurred on 2011 June 21. The flare had a 2 hr long rise time in soft...- publication PDF
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Geospace Environment Modeling 2008-2009 challenge: Geosynchronous magnetic field
In this paper the metrics-based results of the inner magnetospheric magnetic field part of the 2008-2009 GEM Metrics Challenge are reported. The Metrics Challenge asked modelers...- publication PDF
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Broadening of cloud droplet spectra through eddy hopping: Turbulent...
This paper investigates spectral broadening of droplet size distributions through a mechanism referred to as the eddy hopping. The key idea, suggested a quarter century ago, is...- publication PDF
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MesoVICT: Mesoscale Verification Inter-Comparison over Complex Terrain
The spatial forecast methods intercomparison project (ICP, http://www.ral.ucar.edu/projects/icp) was formed in 2007 with the aim of better understanding the rapidly increasing...- publication PDF
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Test of a non-local excess phase delay operator for GPS radio occultation...
A physically-sound, non-local excess phase delay observation operator is developed for simulating excess phase delay measurements from GPS radio occultation (RO) missions. By...- publication PDF
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Modeling study of the particulate matter in Lima with the WRF-Chem Model:...
The Weather Research and Forecasting-Chemistry (WRFChem) model was used to develop an operational air quality forecast system for the Metropolitan Area of Lima-Callao (MALC),...- publication PDF
