Abstract:Weather radar is most direct and effective detection and command tool in the domestic weather modification operations, especially in ground hail suppression operation command systems, but the detection products from various radars, which have different types and detection modes, are hard to be used effectively. Considering the needs of hail suppression operations at the prefectural/county level, a ground Artificial Hail Suppression Operation Command System (AHSOCS) is designed and developed based on multiradar products using VC and VB language and graphic image processing, GIS, clientserver, database, and multimedia technology. The system composition, running procedure and the related technologies are discussed, and the corresponding criterions and indexes of operation command are given. The case analysis shows that the mutual complementation of various detection products from different types of weather radar in hail suppression operations is achieved through AHSOCS, which can improve the level of artificial hail suppression operation command.