Correlation analysis of the RADAR precipitation echo and the precipitation area

Not only the natural and social disaster but also the complex disaster occur more frequently and the size of disaster becomes bigger because of the climate change, the accelerated urbanization and the social structure diversification and complexification. New disaster management strategy is required according to the change of the disaster occurrence pattern. Although, the public agencies and private institutes produce the information related to the various types of disaster and they respond to each disasters by making use of the information. When the disaster occur, each disaster monitoring data, observed data and simulated result data related to the disaster situation from different agencies have been operated separately in the disaster management until now.