To present a comprehensive flood management plan for Malaysia, the various planning stages and the proponents of the plan. It is also to expound and highlight the importance of spatial information technology in the strategy and to outline the critical decision-making at various levels of the plan. A review of flood disaster management aimed at providing an insight into the strategies for a comprehensive flood disaster management for Malaysia. Discussion of the framework of a spatial decision support system (SDSS) and its role in decision-making in a comprehensive disaster management plan Provides information about a proposed comprehensive disaster management program for Malaysia and highlight the role of SDSS in improving decision-making. It recognizes the strength of SDSS in the collection and processing of information to speed up communication between the proponents of the disaster management program. A well-design SDSS for flood disaster management should present a balance among capabilities of dialog, data and modeling