Abstract:In this paper, meteorological warning and command system of geological hazards in Tai'an City has been mainly introduced. Main purpose of the system is to combine with geological hazard prevention and control work well in Tai'an city. Through analysis and study on meteorological factors and geological disaster data, based on meteorological warning model of geological hazard, by using advanced GIS technology, early warning of geological hazards risk area can be realized. It can intuitively know the probability of the occurrence of disasters in various regions, and provide scientific support for all levels of the government on disaster prevention and mitigation.