J4 ›› 2005, Vol. 23 ›› Issue (2): 54-59.
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FU Zhao1, LI Guo-chang2, YANG Jian-cai3
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傅朝1,李国昌2,杨建才3
作者简介:
Abstract:
Using the synoptic chart and Doppler radar data to analyze the weather case on Sep. 18, 2003, when we served for the tenth ann1VCTSary CelehTatlOn Of the 1}ariZhOl1 ReglOnal 1V1eteOTOlOglCal Center ,the TCSLI1tS S110W that the COriVentlOnal Weather data WlthOllt COntlnlnty Cannot he LISed t0 fnreeaSt the Small meSOSCale System hl}e th1S Ca.Se}hllt LISlng Doppler radar data Can fnreeaSt the 1nflLIenCe of the synoptic system by analyzing the change of the radial wind field.
Key words: small mesoscale system, polar coordinate, radial divergence
摘要:
用常规填图资料和多普勒雷达PPI资料,对2003年9月18日针对西北区域气象中心10周年庆典的气象保障服务进行了分析,主要论述了在气象资料无时间连续性的现实条件下,常规天气图分析预报方法对此次过程中小尺度天气系统预报的失效性,而应用多普勒雷达反射率因子图、速度图资料,通过分析径向风场的特征可预测该系统的影响。
关键词: 中小尺度天气系统, 极坐标, 径向散度
CLC Number:
P412.25
FU Chao, LI Guo-Chang, YANG Jian-Cai. The Case of Using Doppler Radar Data to A chieve the Im personaland Fine Weather Forecast[J]. J4, 2005, 23(2): 54-59.
傅朝, 李国昌, 杨建才. 应用多普勒雷达资料实现客观、 精细化预报的实例分析[J]. J4, 2005, 23(2): 54-59.
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