Analyzing lead time for flood early warning system in the upstream Citarum River

The Citarum River is a staple water source for the people of West Java, irrigating rice fields in West Java, generating electricity in Java and Bali, supplying water to Jakarta, and operating hydroelectric dams. West Java is prone to flooding because of the concave topography of the Upper Citarum. F...

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Main Authors: Asri Aristi Ayuningsi Ode, Rohmat Faizal Immaddudin Wira, Kardhana Hadi, Kuntoro Arno Adi, Farid Mohammad
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/104/e3sconf_9th-iccc_02004.pdf
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author Asri Aristi Ayuningsi Ode
Rohmat Faizal Immaddudin Wira
Kardhana Hadi
Kuntoro Arno Adi
Farid Mohammad
author_facet Asri Aristi Ayuningsi Ode
Rohmat Faizal Immaddudin Wira
Kardhana Hadi
Kuntoro Arno Adi
Farid Mohammad
author_sort Asri Aristi Ayuningsi Ode
collection DOAJ
description The Citarum River is a staple water source for the people of West Java, irrigating rice fields in West Java, generating electricity in Java and Bali, supplying water to Jakarta, and operating hydroelectric dams. West Java is prone to flooding because of the concave topography of the Upper Citarum. Floods in Majalaya and Sapan are typically of short duration, with water levels increasing rapidly. Therefore, implementing a predictive early warning system is essential for effective flood control. This study examines lead times utilizing Global Satellite Mapping of Precipitation (GSMaP) data, water levels, and discharge information to provide Majalaya and Sapan communities with early flood warnings and enable timely evacuations. The analysis reveals that Majalaya’s lead time is often less than an hour (with 76% incidence and 24% risk), while Sapan's lead time is commonly less than four hours (with 86% occurrence and 14% risk). Utilizing effective lead times enhances the preparation before a flood in the study area. Given the importance of pre-flood evacuation lead times, this research can inform the development of early warning systems in Indonesia, particularly in Majalaya and Sapan.
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spelling doaj.art-de3dfd7733bf421bbcdb35d9c19b31012024-01-26T10:44:01ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014670200410.1051/e3sconf/202346702004e3sconf_9th-iccc_02004Analyzing lead time for flood early warning system in the upstream Citarum RiverAsri Aristi Ayuningsi Ode0Rohmat Faizal Immaddudin Wira1Kardhana Hadi2Kuntoro Arno Adi3Farid Mohammad4Master Student of Water Resources Engineering, Faculty of Civil and Environmental Engineering, Bandung Institute of TechnologyFaculty of Civil and Environmental Engineering, Bandung Institute of TechnologyFaculty of Civil and Environmental Engineering, Bandung Institute of TechnologyFaculty of Civil and Environmental Engineering, Bandung Institute of TechnologyFaculty of Civil and Environmental Engineering, Bandung Institute of TechnologyThe Citarum River is a staple water source for the people of West Java, irrigating rice fields in West Java, generating electricity in Java and Bali, supplying water to Jakarta, and operating hydroelectric dams. West Java is prone to flooding because of the concave topography of the Upper Citarum. Floods in Majalaya and Sapan are typically of short duration, with water levels increasing rapidly. Therefore, implementing a predictive early warning system is essential for effective flood control. This study examines lead times utilizing Global Satellite Mapping of Precipitation (GSMaP) data, water levels, and discharge information to provide Majalaya and Sapan communities with early flood warnings and enable timely evacuations. The analysis reveals that Majalaya’s lead time is often less than an hour (with 76% incidence and 24% risk), while Sapan's lead time is commonly less than four hours (with 86% occurrence and 14% risk). Utilizing effective lead times enhances the preparation before a flood in the study area. Given the importance of pre-flood evacuation lead times, this research can inform the development of early warning systems in Indonesia, particularly in Majalaya and Sapan.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/104/e3sconf_9th-iccc_02004.pdf
spellingShingle Asri Aristi Ayuningsi Ode
Rohmat Faizal Immaddudin Wira
Kardhana Hadi
Kuntoro Arno Adi
Farid Mohammad
Analyzing lead time for flood early warning system in the upstream Citarum River
E3S Web of Conferences
title Analyzing lead time for flood early warning system in the upstream Citarum River
title_full Analyzing lead time for flood early warning system in the upstream Citarum River
title_fullStr Analyzing lead time for flood early warning system in the upstream Citarum River
title_full_unstemmed Analyzing lead time for flood early warning system in the upstream Citarum River
title_short Analyzing lead time for flood early warning system in the upstream Citarum River
title_sort analyzing lead time for flood early warning system in the upstream citarum river
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/104/e3sconf_9th-iccc_02004.pdf
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