[1]黄荣,刘日胜,刘国忠,等.FY3极轨卫星资料在暴雨短时预报中的应用分析[J].气象研究与应用,2018,39(02):41-44,71.
 Huang Rong,Liu RiSheng,Liu GuoZhong,et al.Application of FY3 Satellite Data in Short-term Rainstorm Forecast[J].Journal of Meteorological Research and Application,2018,39(02):41-44,71.
点击复制

FY3极轨卫星资料在暴雨短时预报中的应用分析()
分享到:

气象研究与应用[ISSN:1673-8411/CN:45-1356/P]

卷:
第39卷
期数:
2018年02期
页码:
41-44,71
栏目:
天气气候
出版日期:
2018-06-30

文章信息/Info

Title:
Application of FY3 Satellite Data in Short-term Rainstorm Forecast
作者:
黄荣1 刘日胜1 刘国忠1 何立2
1. 广西区气象台, 南宁 530022;
2. 广西气象减灾研究所, 南宁 530022
Author(s):
Huang Rong1 Liu RiSheng1 Liu GuoZhong1 He Li2
1. Guangxi Meteorological Observatory, Nanning Guangxi 530022;
2. Guangxi Institute of Meteorological Disaster Mitigation, Nanning Guangxi 530022
关键词:
FY3B暴雨微波湿度计水汽
Keywords:
FY3BrainstormMWHSwater vapor
分类号:
P456.1
摘要:
利用常规观测、地面加密自动站降水资料以及FY3B极轨卫星资料,对2014年5月18日广西一次暴雨过程中暴雨云团的微波湿度计特征进行分析,得出以下结论:(1)广西中东部处受高空槽前西南气流影响,中低层水汽条件较好,低层有切变辐合,为中尺度对流系统的发生、发展提供了有利背景。(2)250m分辨率可见光通道云图上对流发展旺盛的云团有明显不均匀纹理结构,其中镶嵌着多个圆形的暗影,预示着云中伴有强降雨、雷暴大风等灾害性天气。(3)微波湿度计资料反映出暴雨云团从低层到中高层都有较高的水汽含量,50mm以上的强降雨区主要位于3个亮温低值中心的过渡区域,即对流云团合并处。高低层通道亮温差能反映云团对流的强弱程度,强降雨发生在微波亮温差的正值区,通道3与通道5的亮温差对6h强降雨落区有较好的指示意义。
Abstract:
By using conventional observations data, precipitation data from ground-encrypting automatic stations, and FY3B polar-orbiting satellite data, the characteristics of the microwave hygrometer during a rainstorm in Guangxi in May 18, 2014 were analyzed. It was concluded that:(1) the upper troughs and adequate water vapor in the middle and lower layers and shear convergence at lower level provided an advantageous background for the occurrence and the development of mesoscale convective systems. (2) Convectively cloud had an uneven texture structure in 250m resolution visible light channel cloud image, in which many circular shadows were embedded, indicating that it was accompanied by severe weather such as heavy rain, thunderstorms, and winds. (3) The microwave hygrometer data reflected that the rainstorm cloud had enough moisture from the lower layer to the middle and upper layers, and the heavy rainfall areas were mainly located in the transitional area of three low value centers of bright temperature, where convective cloud cluster merged. The bright temperature difference between high and low-level channels could reflect the intensity of convection. Heavy rainfall occured in the positive area of the microwaves bright temperature difference, and the bright temperature difference in channel 3 minus channel 5 was important for the 6h strong rainfall forecasting.

参考文献/References:

[1] 林开平,张诚忠,董良淼,等.广西致洪暴雨过程的要素场演变特征及物理量诊断分析[J].广西气象,2001(1):12-16.
[2] 傅慎明,赵思雄,孙建华,等.一类低涡切变型华南前汛期致洪暴雨的分析研究[J].大气科学,2010,34(1):235-252.
[3] 刘国忠,黄嘉宏,曾小团,等.引发广西两次严重山洪地质灾害的暴雨过程分析[J].气象,2013,39(11):1402-1412.
[4] 陈见,高安宁,唐文.广西超大范围锋面暴雨发生特征及预报方法研究[J].气象研究与应用,2013,34(1):7-12.
[5] 屈梅芳,古文保.广西一次连续性暴雨过程分析[J].气象研究与应用,2016,37(4):41-45+130.
[6] 覃靖,潘海,苏小玲.2016年5月桂北地区一次对流性暴雨过程诊断分析[J].气象研究与应用,2016,37(4):22-26+131.
[7] 黎惠金,李向红,黄芳,等.广西一次特大暴雨的MCC演变过程及结构特征分析[J].高原气象,2013,32(3):806-817.
[8] 刘晓梅,陈见,李向红,等.一次广西东部季风爆发前夕短历时强降水分析[J].气象研究与应用,2014,35(2):14-18+125.
[9] 赖雨薇,苏兆达,梁岱云.多普勒雷达和卫星在监测正面影响桂中台风的应用[J].气象研究与应用,2016,37(1):61-63.
[10] 赖珍权,翟丽萍,古文保.1415号台风"海鸥"的卫星云图及雷达资料分析[J].气象研究与应用,2017,38(2):10-13+115-116.
[11] 陈昊,金亚秋.风云三号MWTS/MWHS大气温度与水汽廓线反演——2008年凤凰台风个例试验[J].遥感学报,2011,15(1):137-147.
[12] 张鹏,杨虎,邱红,等.风云三号卫星的定量遥感应用能力[J].气象科技进展,2012,2(4):6-11.
[13] 崔林丽,杨引明,游然,等.FY-3A/MWHS数据在定量降水估计中的应用研究[J].高原气象,2012,31(5):1439-1445.
[14] 高大伟,樊高峰,胡永亮,等.FY-3气象卫星微波水汽三维可视化及其在强天气监测中的应用[J].国土资源遥感,2014,26(1):139-143.
[15] 张春喜,王迎春,王令,等.一次短历时特大暴雨系统的高分辨率卫星图像[J].北京大学学报(自然科学版),2008(4):647-650.
[16] 龙利民,张萍萍,张宁.2008-07-22襄樊特大暴雨FY-3A微波资料分析[J].大气科学学报,2010,33(5):569-575.
[17] 黄勇,覃丹宇.舟曲泥石流天气过程中云团合并的卫星观测[J].应用气象学报,2013,24(1):87-98.
[18] 徐双柱,吴涛,张萍萍.风云3号气象卫星资料在暴雨预报中的应用[J].灾害学,2011,26(3):97-102.

相似文献/References:

[1]许霖,姚蓉,陈斗,等.湖南两次流域性致洪暴雨异同点分析[J].气象研究与应用,2014,35(02):27.
[2]叶朗明,陈明惠,夏冠聪.华南一次特大暴雨诊断分析及数值模拟[J].气象研究与应用,2014,35(03):20.
[3]杨新 柯文华 张小荣 任文斌 廖胜石.两次副高边缘特大暴雨对比分析[J].气象研究与应用,2014,35(04):1.
[4]陈 冰,江满桃,郭潮升,等.化州暴雨气候特征分析及极端事件重现期计算[J].气象研究与应用,2014,35(04):19.
[5]蒙炤臻,陈见,韩慎友,等.广西台风残涡暴雨发生特征分析[J].气象研究与应用,2017,38(01):20.
 Characteristic Analysis on Rainstorms of Typhoon Remnant Vortexes in Guangxi[J].Journal of Meteorological Research and Application,2017,38(02):20.
[6]黄卓帆,黄冬梅,赖晟.河池市复杂地形的一次强降雨分析[J].气象研究与应用,2017,38(01):50.
 Huang Zhuo-fan,Huang Dong-mei,Lai Sheng.Analysis of a Heavy Rainfall in Complex Terrain of Hechi City[J].Journal of Meteorological Research and Application,2017,38(02):50.
[7]林墨,林宗桂,廖雪萍,等.云系结构特征与降雨强度关系分析[J].气象研究与应用,2017,38(03):36.
 Lin Mo,Lin Zong-gui,Liao Xue-ping,et al.Analysis of the relationship between the cloud structure and precipitation intensity[J].Journal of Meteorological Research and Application,2017,38(02):36.
[8]李渝平,王庆国,苏兆达.广西一次暴雨过程的数值预报产品位涡特征分析[J].气象研究与应用,2016,37(03):38.
 Li Yu-ping,Wang Qing-guo,Su Zhao-da.Potential Vorticity Analysis of ECMWF Thin-grid Numerical Predication Products of a Rainstorm in Guangxi[J].Journal of Meteorological Research and Application,2016,37(02):38.
[9]刘桂华,李永荣,黄河,等.2015年5月桂北两次暴雨天气过程对比分析[J].气象研究与应用,2016,37(01):38.
 Liu Gui-hua,Li Yong-rong,Huang He,et al.Comparative analysis on twice torrential rain weather processes in May 2015 of northern Guangxi[J].Journal of Meteorological Research and Application,2016,37(02):38.
[10]李岩,周文志,唐熠.桂林11月深秋极端天气分析与专业气象服务对策[J].气象研究与应用,2016,37(01):52.
 Li yan,zhou wen-zhi,Tang Yi.Extreme weather analysis and meteorological service countermeasure for Guilin in November[J].Journal of Meteorological Research and Application,2016,37(02):52.

备注/Memo

备注/Memo:
收稿日期:2018-01-15。
基金项目:国家卫星气象中心"卫星资料在暴雨监测和预报中的应用子系统改进"(FY-3(02)-UDS-1.1.1(b));国家卫星气象中心"高分辨率卫星资料的中尺度和台风应用分析技术"(201401KY002/02-3)共同资助。
作者简介:黄荣(1982-),男,工程师,硕士,研究方向:灾害性天气短时临近预报预警。
更新日期/Last Update: 1900-01-01