水害情報の発表基準と伝達システムに関する現状分析

Abstract

Because flood disasters cannot be prevented perfectly by engineering works only, it isimportant to keep flood damage from escalating by an act of flood prevention.In this paper, the announcement criterion of meteorological alarm and/or warning, and theinformation system of order for refuge are discussed on the basis of results of opinionaireinvestigations.The results obtained are as follows;(1) Almost all of people got weather informations, but were not ready for refuge. Con-sequently it is necessary to improve warnings to get public attention.(2) About fifty percents of people did not get an order for refuge, so the informationsystem of order for fefuge has to be improved and it is necessary to send order as soon aspossible for making refuge more safety.