Flash flood (Δ) risk and damage assessment in batu, East Java

Hydrometeorological disasters are showing an increasing trend in Indonesia. Flash floods part of a hydrometeorological disaster that has significant livelihood impact. Flood is triggered by the intensity extreme rain, several actions mitigation can be taken early warning systems, hazard and risk mapping, community preparedness, climate change adaptation. So, how does future land use have impact, much loss will result from flash flood Batu City? The occurred Indonesia was Flood. on November 4, 2021. lot impact many locations, including Bumiaji District Junrejo District. Based history recorded, only happened once, but quite big because there houses midstream Bulukerto. losses caused, this basis for efforts to control spatial pattern City future. methodology used study assessment. While related delta (Δ) spatiotemporal prevention uses 2030 plan prediction (Δ), which later predict consequences meteorological Batu. results damage assessment