[关键词]
[摘要]
利用SWAP卫星平台,对2014年山东省运动会期间的连阴雨天气过程进行解析,结果表明,本次秋季连阴雨发生时,贝加尔湖强大高压脊与降水关系密切,SWAP卫星平台高分辨率可见图像上,包含对流泡的对流云团东北侧边缘地区与该时段强降水区位置非常吻合。云导风产品能够指示出高空的强烈辐散,结合低空急流的辐合,能够判断出强降水出现的区域。SWAP平台对流综合显示的高能舌位置不仅能够提示强降水的地区,还能再结合700 hPa引导风预报出未来2 h左右的强降水区。
[Key word]
[Abstract]
Using of SWAP satellite platform, the application of the rainy weather during the games in Shandong province in 2014 is analyzed. The result shows that a strong ridge of high pressure and precipitation close to Lake Baikal when rain occurs this fall, SWAP satellite platform on the high-resolution visible images, comprising bubbles convection convective clouds on the northeast side of the edge area and the global convection contains periods of heavy precipitation area is very consistent position. cloud wind products can indicate a strong divergence aloft with convergence scattered, low level jet can determine the heavy rain area. The high energy tongue position SWAP platform convection integrated display can not only reveal the strong precipitation area, but also combined with the 700 h Pa wind forecast future about 2 h rainfall region.
[中图分类号]
TV213.9
[基金项目]
山东省气象局青年科研基金项目“南四湖地区秋季连阴雨研究”(2014SDQN18)部分内容