Abstract:Using network geographic information system, will be better geographic information data with the meteorological information data fusion analysis, estimate the meteorological features of accurate, safety monitoring and early warning of meteorological work, designed for this special meteorological characteristics of safety monitoring and early warning system based on WebGIS, update in the area of the system hardware design basic architecture of the system operation, Provide the operating foundation for the system software area. In the software area of the system, the latest series of network geographic information system is integrated to eliminate the interference of environmental factors for the prediction of meteorological features, to complete the prediction of special meteorological features, and to realize the function of the security monitoring and early warning system of special meteorological features based on WebGIS. Finally, through comparative experimental tests, it is proved that the designed safety monitoring and early warning of special meteorological features has comprehensive analysis ability, and the prediction of special meteorological features does not have delay, so as to improve the accuracy of meteorological event prediction effect of the system, the fastest speed to take preventive measures, reduce the harm brought by meteorological.