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The Maritime Continent and Its Role in the Global Climate: A GCM Study
Publisher: American Meteorological Society
Abstract: The Maritime Continent, with its complex system of islands and shallow seas, presents a major challenge to models, which tend to systematically underestimate the precipitation in this region. Experiments with a climate ...
ENSO-Induced Teleconnection: Process-Oriented Diagnostics to Assess Rossby Wave Sources and Ambient Flow Properties in Climate Models
Publisher: American Meteorological Society
The Impact of Convection on ENSO: From a Delayed Oscillator to a Series of Events
Publisher: American Meteorological Society
Abstract: The NCAR Community Climate System Model, version 3 (CCSM3) exhibits persistent errors in its simulation of the El Niño?Southern Oscillation (ENSO) mode of coupled variability. The amplitude of the oscillation is too strong, ...
An Evaluation of ENSO Asymmetry in the Community Climate System Models: A View from the Subsurface
Publisher: American Meteorological Society
Abstract: The asymmetry between El Niño and La Niña is a key aspect of ENSO that needs to be simulated well by models in order to fully capture the role of ENSO in the climate system. Here the asymmetry between the two phases of ...
Improved Madden–Julian Oscillations with Improved Physics: The Impact of Modified Convection Parameterizations
Publisher: American Meteorological Society
Abstract: wo modifications are made to the deep convection parameterization in the NCAR Community Climate System Model, version 3 (CCSM3): a dilute plume approximation and an implementation of the convective momentum transport (CMT). ...
Deep Convective Transition Characteristics in the Community Climate System Model and Changes under Global Warming
Publisher: American Meteorological Society
Abstract: ropical deep convective transition characteristics, including precipitation pickup, occurrence probability, and distribution tails related to extreme events, are analyzed using uncoupled and coupled versions of the Community ...
Temperature–Moisture Dependence of the Deep Convective Transition as a Constraint on Entrainment in Climate Models
Publisher: American Meteorological Society
Abstract: roperties of the transition to strong deep convection, as previously observed in satellite precipitation statistics, are analyzed using parcel stability computations and a convective plume velocity equation. A set of ...
ENSO-Induced Teleconnection: Process-Oriented Diagnostics to Assess Rossby Wave Sources and Ambient Flow Properties in Climate Models
Publisher: American Meteorological Society
Performance of the New NCAR CAM3.5 in East Asian Summer Monsoon Simulations: Sensitivity to Modifications of the Convection Scheme
Publisher: American Meteorological Society
Abstract: The performance of an interim version of the NCAR Community Atmospheric Model (CAM3.5) in simulating the East Asian summer monsoon (EASM) is assessed by comparing model results against observations and reanalyses. Both the ...
Will There Be a Significant Change to El Niño in the Twenty-First Century?
Publisher: American Meteorological Society
Abstract: he El Niño?Southern Oscillation (ENSO) response to anthropogenic climate change is assessed in the following 1° nominal resolution Community Climate System Model, version 4 (CCSM4) Coupled Model Intercomparison Project ...
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