POTENSI ANCAMAN BANJIR BANDANG SUB DAS TIMANG GAJAH KABUPATEN BENER MERIAH DAN ACEH TENGAH

Timang Gajah Sub Watershed is one of total 12 sub watersheds located in Peusangan Watershed. The condition degraded and it triggers hydrometeorology disaster such as flash flood. record flood events very high the districts watershed. According to BPS 2014 Data, there were 32 occurred Central Aceh, 17 occurring Bener Meriah, 7 Bireuen, 2 North 23 Pidie 4 event Nagan Raya. This reason becomes background research well has not been compiled hazard map aims compile analysis by using Indonesia Disaster Risk (RBI) (2016). tool used GIS tool. result uses fuzzy membership inundation depth. Based on outcomes, resulted that consist categories dominated safe area 29,366.55 Ha (81.89%) vulnerable 2,954.83 (8.24 %).