タイトル | Atmospheric Diabatic Heating in Different Weather States and the General Circulation |
著者(英) | Rossow, William B.; Tselioudis, George; Zhang, Yuanchong |
著者所属(英) | NASA Goddard Space Flight Center |
発行日 | 2016-02-01 |
言語 | eng |
内容記述 | Analysis of multiple global satellite products identifies distinctive weather states of the atmosphere from the mesoscale pattern of cloud properties and quantifies the associated diabatic heating/cooling by radiative flux divergence, precipitation, and surface sensible heat flux. The results show that the forcing for the atmospheric general circulation is a very dynamic process, varying strongly at weather space-time scales, comprising relatively infrequent, strong heating events by ''stormy'' weather and more nearly continuous, weak cooling by ''fair'' weather. Such behavior undercuts the value of analyses of time-averaged energy exchanges in observations or numerical models. It is proposed that an analysis of the joint time-related variations of the global weather states and the general circulation on weather space-time scales might be used to establish useful ''feedback like'' relationships between cloud processes and the large-scale circulation. |
NASA分類 | Meteorology and Climatology |
レポートNO | GSFC-E-DAA-TN29672 |
権利 | Copyright |
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