2019 Volume 25 Pages 133-138
Based on the damage situation of Northern Kyushu heavy rain in July 2017, Toho Village in Fukuoka Prefecture decided to improve information and evacuation regime as part of reconstruction of disaster-preparedness. Then they distributed and collected resident questionnaire survey on evacuation behavior.We analyzed questionnaires and examined activity of information contents for judging the evacuation behavior of residents based on them. As a result, it was revealed that it would be effective to provide surrounding risk information such as local rain,water level of rivers in surrounding area, and local damage potential.In addition, we investigated the relation between rainfall and damage occurrence, based on the data of radar rainfall (XRAIN) effective for detailed grasp of rainfall of in a place and the damage situation by the resident questionnaire. Then we investigated how to provide information on the risk of disaster occurrence in the district unit by utilizing radar rainfall.
