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A Possible Effect of an Increase in the Warm-Pool SST on the Magnitude of El Niño Warming
Publisher: American Meteorological Society
Abstract: El Niño warming corresponds to an eastward extension of the western Pacific warm pool; one thus naturally wonders whether an increase in the warm pool SST will result in stronger El Niños. This question, though elementary, ...
The Heat Sources and Sinks of the 1986–87 El Niño
Publisher: American Meteorological Society
Abstract: The heat balance of the coupled tropical ocean?atmosphere system during the Earth Radiation Budget Experiment (ERBE) period (1985?89) is analyzed in an attempt to better understand the heat sources and sinks of the 1986?87 ...
ENSO Asymmetry in CMIP5 Models
Publisher: American Meteorological Society
Abstract: he El Niño?La Niña asymmetry is evaluated in 14 coupled models from phase 5 of the Coupled Model Intercomparison Project (CMIP5). The results show that an underestimate of ENSO asymmetry, a common problem noted in CMIP3 ...
Radiative Sensitivity to Water Vapor under All-Sky Conditions
Publisher: American Meteorological Society
Abstract: Using the National Center for Atmospheric Research Community Climate Model, version 3, radiation transfer model and a realistic tropospheric environment including the International Satellite Cloud Climatology Project cloud ...
Distribution of Tropical Tropospheric Water Vapor
Publisher: American Meteorological Society
Abstract: Utilizing a conceptual model for tropical convection and observational data for water vapor, the maintenance of the vertical distribution of the tropical tropospheric water vapor is discussed. While deep convection induces ...
Tropical Water Vapor and Cloud Feedbacks in Climate Models: A Further Assessment Using Coupled Simulations
Publisher: American Meteorological Society
Abstract: By comparing the response of clouds and water vapor to ENSO forcing in nature with that in Atmospheric Model Intercomparison Project (AMIP) simulations by some leading climate models, an earlier evaluation of tropical cloud ...
A PV View of the Zonal Mean Distribution of Temperature and Wind in the Extratropical Troposphere
Publisher: American Meteorological Society
Abstract: The dependence of the temperature and wind distribution of the zonal mean flow in the extratropical troposphere on the gradient of potential vorticity along isentropes is examined. The extratropics here refer to the region ...
Humidity–Temperature Relationships in the Tropical Troposphere
Publisher: American Meteorological Society
Abstract: Based on the observed interannual variations of water vapor and temperature over the past 26 years the authors have examined the relationship between the variations of water vapor and temperature in the tropical troposphere. ...
Cloud and Water Vapor Feedbacks to the El Niño Warming: Are They Still Biased in CMIP5 Models?
Publisher: American Meteorological Society
Abstract: revious evaluations of model simulations of the cloud and water vapor feedbacks in response to El Niño warming have singled out two common biases in models from phase 3 of the Coupled Model Intercomparison Project (CMIP3): ...
A Further Study of ENSO Rectification: Results from an OGCM with a Seasonal Cycle
Publisher: American Meteorological Society
Abstract: he potential role that rectification of ENSO plays as a viable mechanism to generate climate anomalies on the decadal and longer time scales demands a thorough study of this process. In this paper, rectification of ENSO ...