Monitoring And Prediction For Alxa League Sandstorm

Sandstorm is one of the more serious natural disasters; frequent sandstorms caused serious harm and loss, caused of government to attention highly. Now, how can forecast sandstorm timely and accurately; How to improve to prevention ability for Alxa and neighborhood, make the loss minimize, this is what the current problems needed to resolve.Sandstorm monitoring and prediction of Alxa League system through analysis and research data of sandstorm from 1990 to 2007 comprehensively and mainly analysis the development rule of sandstorm, find out of 16 index with closely related. The method Adopt stratification and point's time of Speculation and calculation, set up two sandstorms forecast rules, and established the automation system as one of the "monitoring and forecast and warning". Sandstorm monitoring and prediction system is according to the development regularity of the sandstorm in ALxa League, applicable to system 9 meteorological stations in ALxa League. Through the test and application, and after revised and perfected continuously, this system can predict ahead of 6 to 24 hours sandstorm strongly, make very good effect to forecast warning, has become an important tool warning of sandstorm forecast in ALxa League.Meanwhile, in order to facilitate business staff to know, comparative and grasp the occurrence and development sandstorm and mobile rule, has also established historical database of sandstorm data, a typical example of library, from the aspects enrich the content of the system, and improve the system value in using.This system produced success, which greatly improved the ability of sandstorm forecast, for reducing the loss more minimize and harm caused by the sandstorm caused sandstorm, will play a very important role.