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Changes in Twentieth-Century extreme temperature and precipitation over the...
Trends in extreme temperature and precipitation in two regional climate model simulations forced by two global climate models are compared with observed trends over the western...- publication PDF
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Spectropolarimetric insight into plasma sheet dynamics of a solar flare
We examine spectropolarimetric data from the Coronal Multi-channel Polarimeter (CoMP) instrument, acquired during the evolution of the 2017 September 10 X8.2 solar flare on the...- publication PDF
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Predicted chance that global warming will temporarily exceed 1.5 °C
The Paris Agreement calls for efforts to limit anthropogenic global warming to less than 1.5 degrees C above preindustrial levels. However, natural internal variability may...- publication PDF
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Do nudging tendencies depend on the nudging timescale chosen in atmospheric models?
Nudging is a ubiquitous capability of numerical weather and climate models that is widely used in a variety of applications (e.g., crude data assimilation, "intelligent"...- publication PDF
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The WCRP CMIP3 Multimodel Dataset: A new era in climate change research
A coordinated set of global coupled climate model [atmosphere–ocean general circulation model (AOGCM)] experiments for twentieth- and twenty-first-century climate, as well as...- publication PDF
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Reversed dynamo at small scales and large magnetic prandtl number
We show that at large magnetic Prandtl numbers, the Lorentz force does work on the flow at small scales and drives fluid motions, whose energy is dissipated viscously. This...- publication PDF
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Climatology of semidiurnal lunar and solar tides at middle and high...
The semidiurnal lunar and solar tides obtained from meteor radar measurements spanning from 2009 to 2013 observed at Davis (69 degrees S) and Rio Grande (54 degrees S) are...- publication PDF
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Evaluation of NLDAS-2 evapotranspiration against tower flux site observations
The North American Land Data Assimilation System project phase 2 (NLDAS-2) has run four land surface models for a 30-year (1979-2008) retrospective period. Land surface...- publication PDF
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The evolution of process-based hydrologic models: historical challenges and...
The diversity in hydrologic models has historically led to great controversy on the "correct" approach to process-based hydrologic modeling, with debates centered on the...- publication PDF
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The sensitivity of tropical cyclone activity to off-equatorial thermal...
The sensitivity of global tropical cyclone (TC) activity to changes in a zonally symmetric sea surface temperature (SST) distribution and the associated large-scale atmospheric...- publication PDF
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Misleading variations in estimated rotational frequency splittings of solar...
The aim of this paper is to investigate whether there are any 11-yr or quasi-biennial solar-cycle-related variations in solar rotational splitting frequencies of low-degree...- publication PDF
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Intersecting vulnerabilities: Climatic and demographic contributions to...
Understanding how climate change and demographic factors may shape future population exposure to viruses such as Zika, dengue, or chikungunya, transmitted byAedesmosquitoes is...- publication PDF
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Constraining nucleation, condensation, and chemistry in oxidation flow...
Oxidation flow reactors (OFRs) allow the concentration of a given atmospheric oxidant to be increased beyond ambient levels in order to study secondary organic aerosol (SOA)...- publication PDF
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Classification of stratospheric extreme events according to their downward...
This study presents a classification of stratospheric extreme events during northern winter into events with or without a consistent downward propagation of anomalies to the...- publication PDF
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Quantifying the role of fire in the earth system - Part 2: Impact on the net...
Modeling fire as an integral part of an Earth system model (ESM) is vital for quantifying and understanding fire–climate–vegetation interactions on a global scale and from an...- publication PDF
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Formation of double tongues of ionization during the 17 March 2013 geomagnetic storm
During geomagnetic disturbances, enhanced high-latitude convection transports ionospheric F-2-region plasma from the dayside midlatitude region into the polar cap, leading to...- publication PDF
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Local radiative feedbacks over the Arctic based on observed short-term...
We compare various radiative feedbacks over the Arctic (60-90 degrees N) estimated from short-term climate variations occurring in reanalysis, satellite, and global climate...- publication PDF
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Role of equatorial waves and convective gravity waves in the...
In February 2016, the descent of the westerly phase of the quasi-biennial oscillation (QBO) was unprecedentedly disrupted by the development of easterly winds. Previous studies...- publication PDF
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A new simplified parameterization of secondary organic aerosol in the...
The Community Earth System Model (CESM) community has been providing versatile modeling options, with simple to complex chemistry and aerosol schemes in a single model, in order...- publication PDF
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Semi-implicit version of the MPAS-atmosphere dynamical core
An important question for atmospheric modeling is the viability of semi-implicit time integration schemes on massively parallel computing architectures. Semi-implicit schemes...- publication PDF
