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Effect of top and bottom boundary conditions on symmetric instability under...
The linear stability of a zonal flow confined in a domain within horizontal top and bottom boundaries is examined under full consideration of the Coriolis force. The basic zonal...- publication PDF
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Direct numerical simulation of the Plumb-McEwan laboratory analogue of the QBO
The laboratory experiment of Plumb and McEwan demonstrates the principal mechanism of periodically reversing winds observed in the stratosphere--the quasi-biennial oscillation...- publication PDF
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The role of tropical upwelling in explaining discrepancies between recent...
Several analyses of satellite-based ozone measurements have reported that lower-stratospheric ozone has declined since the late 1990s. In contrast to this, lower-stratospheric...- publication PDF
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Sensitivity of global ocean deoxygenation to vertical and isopycnal mixing...
Large-scale loss of oxygen under global warming is termed "ocean deoxygenation" and is caused by the imbalance between physical supply and biological consumption of oxygen in...- publication PDF
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Fast response of the tropics to an abrupt loss of Arctic sea ice via ocean dynamics
The role of ocean dynamics in the transient adjustment of the coupled climate system to an abrupt loss of Arctic sea ice is investigated using experiments with Community Climate...- publication PDF
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How emissions, climate, and land use change will impact mid-century air...
We use a global coupled chemistry-climate-land model (CESM) to assess the integrated effect of climate, emissions and land use changes on annual surface Oâ and PM2.5 in the...- publication PDF
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High-latitude ionospheric conductivity variability in three dimensions
We perform the first ever global-scale, altitude-dependent analysis of polar ionospheric conductivity variability using spectrally resolved in situ satellite particle...- publication PDF
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Future bioenergy expansion could alter carbon sequestration potential and...
The maximum future projected bioenergy expansion potential, in scenarios limiting warming to 2 degrees C or below, is equivalent to half of present-day croplands. We quantify...- publication PDF
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Persistent increases in nighttime heat stress from urban expansion despite...
Urban areas generally have higher near-surface air temperature and lower air humidity than rural areas. Little is known about how heat stress, the combined effect of high air...- publication PDF
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On the sensitivity of the diurnal cycle in the Amazon to convective intensity
Climate and reanalysis models contain large water and energy budget errors over tropical land related to the misrepresentation of diurnally forced moist convection. Motivated by...- publication PDF
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Chemical feedback from decreasing carbon monoxide emissions
Understanding changes in the burden and growth rate of atmospheric methane (CH4) has been the focus of several recent studies but still lacks scientific consensus. Here we...- publication PDF
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Can models adequately reflect how long-term nitrogen enrichment alters the...
Changes in the nitrogen (N) status of forest ecosystems can directly and indirectly influence their carbon (C) sequestration potential by altering soil organic matter (SOM)...- publication PDF
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Major modes of short-term climate variability in the newly developed NUIST...
A coupled earth system model (ESM) has been developed at the Nanjing University of Information Science and Technology (NUIST) by using version 5.3 of the European Centre Hamburg...- publication PDF
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The influence of shear on deep convection initiation. Part II: simulations
This study evaluates a hypothesis for the role of vertical wind shear in deep convection initiation (DCI) that was introduced in Part I by examining behavior of a series of...- publication PDF
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A quantile-conserving ensemble filter framework. Part II: Regression of...
Traditional ensemble Kalman filter data assimilation methods make implicit assumptions of Gaussianity and linearity that are strongly violated by many important Earth system...- publication PDF
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Improvements to melting snow behavior in a bulk microphysics scheme
Snow falling into a melting layer will eventually consist of a fraction of meltwater and hence change its characteristics in terms of size, shape, density and fall speed. Most...- publication PDF
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Potential predictability during a MaddenâJulian oscillation event
The Madden-Julian oscillation (MJO) is an important source of predictability. The boreal 2004/05 winter is used as a case study to conduct predictability experiments with the...- publication PDF
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The temporal trend of stratospheric carbonyl sulfide
Using a database of spectra collected with an airborne infrared spectrometer between 1978 and 2005, the longest record of this type, we have searched for a temporal trend in the...- publication PDF
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Improved seasonal prediction of temperature and precipitation over land in a...
This study demonstrates skillful seasonal prediction of 2-m air temperature and precipitation over land in a new high-resolution climate model developed by the Geophysical Fluid...- publication PDF
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Sensitivity of idealized squall-line simulations to the level of complexity...
This paper investigates the level of complexity that is needed within bulk microphysics schemes to represent the essential features associated with deep convection. To do so,...- publication PDF