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Mechanisms regulating coccolithophore dynamics in the Great Calcite Belt in...
The Great Calcite Belt (GCB) is a region of elevated particulate inorganic carbon (PIC) generated by coccolithophore growth that spans the subantarctic Southern Ocean. The GCB...- publication PDF
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The Energy Balance Experiment EBEX-2000. Part I: Overview and energy balance
An overview of the Energy Balance Experiment (EBEX-2000) is given. This experiment studied the ability of state-of-the-art measurements to close the surface energy balance over...- publication PDF
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Perturbing parameters to understand cloud contributions to climate change
The sensitivity of cloud feedbacks to atmospheric model parameters is evaluated using a CAM6 perturbed parameter ensemble (PPE). The CAM6 PPE perturbs 45 parameters across 262...- publication PDF
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Clear-sky column water vapor retrievals using the Airborne Imaging Microwave...
The brightness temperature measurements from the Airborne Imaging Microwave Radiometer ( AIMR) microwave radiometer 37 GHz and 90 GHz channels are used to determine the column...- publication PDF
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Evaluation of humidity correction methods for Vaisala RS92 tropical sounding data
This study examines the DigiCORA and Global Climate Observing System Reference Upper-Air Network (GRUAN) humidity corrections of Vaisala RS92 radiosondes at three sites over the...- publication PDF
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An Earth-system prediction initiative for the twenty-first century
The necessity and benefits for establishing the international Earth-system Prediction Initiative (EPI) are discussed by scientists associated with the World Meteorological...- publication PDF
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Vortex waves in sunspots
Context. Waves in the magnetized solar atmosphere are one of the favourite means of transferring and depositing energy into the solar corona. The study of waves brings...- publication PDF
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Monsoon regimes and processes in CCSM4. Part I: The Asian-Australian monsoon
The simulation characteristics of the Asian-Australian monsoon are documented for the Community Climate System Model, version 4 (CCSM4). This is the first part of a two part...- publication PDF
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Convective eddy momentum tendencies in long cloud-resolving model simulations
Domain-average momentum budgets are examined in several multiday cloud-resolving model simulations of deep tropical convection in realistic shears. The convective eddy momentum...- publication PDF
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A two-ejecta event associated with a two-step geomagnetic storm
A new view on how large disturbances in the magnetosphere may be prolonged and intensified further emerges from a recently discovered interplanetary process: the...- publication PDF
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Observationally derived and GCM simulated tropical stratospheric upward mass fluxes
We quantify the vertical velocity and upward mass flux in the tropical lower stratosphere on the basis of accurate radiative heating rate calculations using 8-year Southern...- publication PDF
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Theoretical expressions for the ascent rate of moist deep convective thermals
An approximate analytic expression is derived for the ratio lambda of the ascent rate of moist deep convective thermals and the maximum vertical velocity within them; lambda is...- publication PDF
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A modeling strategy for the investigation of the effect of mesoscale SST...
An efficient modeling strategy is proposed for the investigation of the effect of the sea surface temperature (SST) mesoscale variability on atmospheric dynamics. Two ensembles...- publication PDF
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Effect of a solar flare on a traveling atmospheric disturbance
It is known that the sudden injection of energy during geomagnetic storms can excite atmospheric gravity waves (AGWs) or traveling atmospheric disturbances (TADs). Together with...- publication PDF
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Influence of the quasi-biennial oscillation and El Niño–Southern Oscillation...
Stratospheric sudden warmings (SSWs) are a major source of variability during Northern Hemisphere winter. The frequency of occurrence of SSWs is influenced by El Niño-Southern...- publication PDF
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Quantifying neighborhood-scale spatial variations of ozone at Open Space and...
Recent advances in air pollution sensors have led to a new wave of low-cost measurement systems that can be deployed in dense networks to capture small-scale spatio-temporal...- publication PDF
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Northern Hemisphere climate variability during winter: Looking back on the...
We present a brief commentary on the landmark study of Exner (1913), in which an analysis of the correlation between monthly anomalies of "polar pressure" and sea level pressure...- publication PDF
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Linking dissipation, anisotropy, and intermittency in rotating stratified...
Analyzing a large database of high-resolution three-dimensional direct numerical simulations of decaying rotating stratified flows, we show that anomalous mixing and...- publication PDF
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Implications of Arctic sea ice changes for North Atlantic deep convection...
Using CCSM4 climate simulations for 1850-2300 with four different future forcing scenarios, we show that the maximum strength of the Atlantic meridional overturning circulation...- publication PDF
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Improvements in spectral wave modeling in tidal inlet seas
The performance of the spectral wind wave model SWAN in tidal inlet seas was assessed on the basis of extensive wave measurements conducted in the Amelander Zeegat tidal inlet...- publication PDF