Indonesian Journal of Geography
Vol 47, No 2 (2015): Indonesian Journal of Geography

OpenLISEM Flash Flood Modelling Application in Logung Sub-Catchment, Central Java

Fitrie Atviana Nurritasari (Geo-Information for Spatial Planning and Disaster Risk Management, Graduate School of Universitas Gadjah Mada)
Sudibyakto Sudibyakto (Faculty of Geography, Universitas Gadjah Mada)
Victor G. Jetten (Applied Earth Science Department, Faculty of Geo-Information Science and Earth Observation, University of Twente, The Netherlands)



Article Info

Publish Date
18 Feb 2016

Abstract

Juwana Catchment and Logung Sub-catchment in particular has been suffering several major past flood events with significant loss. This study conducted an assessment of flood risk by using OpenLISEM as physical soil and hydrological model to generate the single storm flash flood occurrences. The physical input data were collected from remote sensing image interpretation, field observation and measurement and literature review. There are three return periods chosen as scenarios that represent rainfall intensity in Logung Sub-Catchment. Model validation was done by adjusting initial moisture content and saturated hydraulic conductivity values to equate the calculated total discharge with the measured total discharge in several chosen dates. The results show increases in most of modeled hydrological parameter with respect to increasing of rainfall intensity.

Copyrights © 2015






Journal Info

Abbrev

ijg

Publisher

Subject

Earth & Planetary Sciences

Description

Indonesian Journal of Geography ISSN 2354-9114 (online), ISSN 0024-9521 (print) is an international journal of Geography published by the Faculty of Geography, Universitas Gadjah Mada in collaboration with The Indonesian Geographers Association. Our scope of publications includes physical geography, ...