Observations and Modeling of Ice Water Content in a Mixed-Phase Cloud System

被引:0
作者
HOU Tuan-Jie [1 ]
LEI Heng-Chi [1 ]
HU Zhao-Xia [1 ]
FENG Qiu-Juan [2 ]
机构
[1] Laboratory of Cloud-Precipitation Physics and Severe Storms,Institute of Atmospheric Physics,Chinese Academy of Sciences
[2] Weather Modification Office of Shanxi Province
基金
中国国家自然科学基金;
关键词
aircraft observation; ice water content; WRF;
D O I
暂无
中图分类号
P401 [大气物理学];
学科分类号
070602 ;
摘要
The ice water content(IWC) distribution in a mixed-phase cloud system was investigated using Cloud-Sat data,aircraft measurements,and the Weather Research and Forecasting(WRF) model.Simulated precipitation and IWC were in general agreement with rain gauge,sat-ellite,and aircraft observations.The cloud case was char-acterized by a predominant cold layer and high IWC throughout the cloud-development and precipitation stages.The CloudSat-retrieved products suggested that the IWC was distributed from 4.0 to 8.0 km,with the maximum values(up to 0.5 g m-3) at 5.0-6.0 km at the earlymature stage of cloud development.High IWC(up to 0.8 g m-3) was also detected by airborne probes at 4.2 and 3.6 km at the late-mature stage.The WRF model simulation re-vealed that the predominant riming facilitated rapid ac-cumulation of high IWC at 3.0-6.0 km.
引用
收藏
页码:210 / 215
页数:6
相关论文
共 2 条
  • [1] A comparative study of the microstructure and precipitation mechanisms for two stratiform clouds in China[J] . Tuanjie Hou,Hengchi Lei,Zhaoxia Hu.Atmospheric Research . 2010 (2)
  • [2] The Evaluation of CloudSat and CALIPSO Ice Microphysical Products Using Ground-Based Cloud Radar and Lidar Observations
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    L'Ecuyer, T. S.
    [J]. JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY, 2010, 27 (05) : 793 - 810