主办单位:中国气象局沈阳大气环境研究所
国际刊号:ISSN 1673-503X
国内刊号:CN 21-1531/P

气象与环境学报

• 简报 • 上一篇    下一篇

大连地区沙尘天气预报预警业务平台

宋煜;邹耀仁;隋洪起;黄艇   

  1. (大连市气象台,辽宁 大连 116001)
  • 收稿日期:2008-11-03 修回日期:2009-01-07 出版日期:2009-04-29 发布日期:2009-04-29

Forecast and early warning platform of sand-dust weather in Dalian, Liaoning province

SONG Yu; ZOU Yao-ren; SUI Hong-qi; HUANG Ting   

  1. (Dalian Meteorological Observatory, Dalian 116001, China)
  • Received:2008-11-03 Revised:2009-01-07 Online:2009-04-29 Published:2009-04-29

摘要: 为完善沙尘暴下游的预报预警业务,开发设计了大连地区沙尘天气预报预警业务平台。在介绍平台设计思路、结构及其特点基础上,还较详细描述了沙尘预报预警流程,对起沙预警和相似判别分析等预警原理进行探讨,并分析了平台试用结果。平台是一个实用性强的业务工作平台,运行流程符合预报员工作流程,顺应预报思路,具有很强的实时业务应用能力,并且应用效果显著,能初步满足大连地区沙尘预报业务工作需要,为沙尘预报预警服务提供有力技术保障。

关键词: 沙尘天气预报, 预警业务平台, 技术保障

Abstract: The forecast and early warning platform of sand-dust weather in Dalian had been developed in order to improve the forecast and early warning service in the lower reaches of sandstorm region. Based on the introduction of design idea, structure and feature of the platform, the forecast and early warning flow of sandstorm was described. The principles such as early warning causing sand-dust and fuzzy discriminant analysis were discussed, and its test results were analyzed. The results show that the platform is practical, whose running flow is in accord with the forecaster’s work flow. It can be applied in real time operation. It could satisfy the demand of sand-dust weather forecast in Dalian, and provide strong technical support for the forecast and early warning service of sand-dust.

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