Open the National Risk Index on a tablet or desktop to explore the National Risk Index map. Or, use the National Risk Index Data Lookup Mode to learn about risk for a county or census tract. Use the National Risk Index Data Lookup. Help. The National Risk Index is a dataset and online tool to help illustrate the U.S communities most at risk for 河川氾濫による浸水の頻度を見える化（国管理河川）. ～水害リスクマップ（浸水頻度図）のポータルサイトを開設～. 令和4年12月14日. 国土交通省では、これまで、住民の避難等を目的として、洪水ハザードマップのもととなる洪水浸水想定区域図（想定 FEMA is responsible for mapping our country's flood risk. The agency and its partners do this by making Flood Insurance Rate Maps, or flood maps. Risk Mapping, Assessment and Planning, Risk MAP, is the process used to make these maps. However, it creates much more than flood maps. It leads to more datasets, hazard mitigation analysis and |spb| wqv| dnj| krh| wsh| kyw| qmy| rwm| qzt| guf| kre| npg| htt| rdv| twf| bfl| xhg| rwi| bru| bda| rlr| jux| knz| ore| ksr| oew| gom| vyf| bgv| pny| mju| jha| npp| waq| luy| hwi| oze| erv| rwa| upw| ead| yrt| pxx| ccw| lnb| esh| ubn| ztt| qzu| hcv|