The digital diagrams analysis and forecast of sandstorm weather

The strong sandstorm weather process analysis has been done with the information digital diagrams method and times extended observation information on 23rd May, 2004 in Gansu Province. The research results reveal the unique mechanism structure of sandstorm disaster weather and the signification of irregular information, approve that the region digital diagrams has the capability to forecast the character and intension of transition disaster weather, and explain certainly that the meteorological problem is transformation problem of evolvement science.