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Interaction of gravity waves with the QBO: A satellite perspective
One of the most important dynamical processes in the tropical stratosphere is the quasi-biennial oscillation (QBO) of the zonal wind. Still, the QBO is not well represented in...- publication PDF
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On the scaling of shear-driven entrainment: A DNS study
The deepening of a shear-driven turbulent layer penetrating into a stably stratified quiescent layer is studied using direct numerical simulation (DNS). The simulation design...- publication PDF
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Multiwavelet discontinuous Galerkin-accelerated Exact Linear Part (ELP)...
In this paper a new approach is presented to increase the time-step size for an explicit discontinuous Galerkin numerical method. The attributes of this approach are...- publication PDF
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Tradeoffs between air pollution mitigation and meteorological response in India
To curb the staggering health burden attributed to air pollution, the sustainable solution for India would be to reduce emissions in future. Here we project ambient fine...- publication PDF
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Local heating/cooling of the mesosphere due to gravity wave and tidal coupling
Numerical experiments in this study show that the tidal wind may have strong impacts on the stability of the gravity wave and therefore significantly affects the breaking of the...- publication PDF
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The synthesis of potential factors contributing to the asynchronous warming...
Atmospheric conditions, topsoil properties and land cover conditions play essential roles in ground surface temperature (GST), surface air temperature (SAT) and their...- publication PDF
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Corridors of warm season precipitation in the central United States
During the warm season in the central United States there often exists a corridor of precipitation where a succession of mesoscale convective systems (MCSs) follow similar paths...- publication PDF
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Evolution of the global coupled climate response to Arctic sea ice loss...
The role of transient Arctic sea ice loss in the projected greenhouse gas-induced late-twentieth- to late-twenty-first-century climate change is investigated using the...- publication PDF
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A tethered-balloon PTRMS sampling approach for surveying of landscape-scale...
Landscape-scale fluxes of biogenic gases were surveyed by deploying a 100 m Teflon tube attached to a tethered balloon as a sampling inlet for a fast-response proton-transfer-...- publication PDF
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Investigating the effects of a subtropical stratocumulus cloud breakup in...
In the warm, equable climate of the Eocene, constraints on CO 2 levels and low-latitude temperatures have generally precluded climate models from recreating key features of the...- publication PDF
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Quantifying and diagnosing sources of uncertainty in midcentury changes in...
The NARCCAP RCM-GCM ensemble is used to explore the uncertainty in midcentury projections of snow over North America that arise when multiple RCMs are used to downscale multiple...- publication PDF
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Why do modeled and observed surface wind stress climatologies differ in the...
Global climate models (GCMs) exhibit stronger mean easterly zonal surface wind stress and near-surface winds in the Northern Hemisphere (NH) trade winds than observationally...- publication PDF
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Observational quantification of the separation of simple and complex...
The impact of ice clouds on weather and climate is a function of ice particle shape through light scattering properties and cloud lifetime through ice particle sedimentation...- publication PDF
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A novel set of geometric verification test fields with application to...
As part of the second phase of the spatial forecast verification intercomparison project (ICP), dubbed the Mesoscale Verification Intercomparison in Complex Terrain (MesoVICT)...- publication PDF
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A finite-volume module for cloud-resolving simulations of global atmospheric flows
The paper extends to moist-precipitating dynamics a recently documented high-performance finite-volume module (FVM) for simulating global all-scale atmospheric flows...- publication PDF
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Event studies of high-latitude FACs with inverse and assimilative analysis...
We present examples of high-latitude field-aligned current (FAC) and toroidal magnetic potential patterns in both hemispheres reconstructed at a 2-min cadence using an updated...- publication PDF
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Simulation of marine stratocumulus using the super-droplet method: Numerical...
The super-droplet method (SDM) is a Lagrangian particle-based numerical scheme for cloud microphysics. In this work, a series of simulations based on the DYCOMS-II (RF02) setup...- publication PDF
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North Atlantic meltwater during Heinrich Stadial 1 drives wetter climate...
Atmospheric rivers (ARs) bring concentrated rainfall and flooding to the western United States (US) and are hypothesized to have supported sustained hydroclimatic changes in the...- publication PDF
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The simulation of stratospheric water vapor over the Asian summer monsoon in...
Previous observational studies have found a persistent maximum in stratospheric water vapor (SWV) in the upper troposphere lower stratosphere (UTLS) confined by the upper-level...- publication PDF
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A longer vernal window: The role of winter coldness and snowpack in driving...
Climate change is altering the timing and duration of the vernal window, a period that marks the end of winter and the start of the growing season when rapid transitions in...- publication PDF