Assessing the Performance of LISFLOOD-FP and SWMM for a Small Watershed with Scarce Data Availability
Flooding events are becoming more frequent and the negative impacts that they are causing globally are very significant. Current predictions have confirmed that conditions linked with future climate scenarios are worsening; therefore, there is a strong need to improve flood risk modeling and to deve...
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MDPI AG
2022-02-01
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Series: | Water |
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Online Access: | https://www.mdpi.com/2073-4441/14/5/748 |
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author | Farzaneh Sadeghi Matteo Rubinato Marcel Goerke James Hart |
author_facet | Farzaneh Sadeghi Matteo Rubinato Marcel Goerke James Hart |
author_sort | Farzaneh Sadeghi |
collection | DOAJ |
description | Flooding events are becoming more frequent and the negative impacts that they are causing globally are very significant. Current predictions have confirmed that conditions linked with future climate scenarios are worsening; therefore, there is a strong need to improve flood risk modeling and to develop innovative approaches to tackle this issue. However, the numerical tools available nowadays (commercial and freeware) need essential data for calibration and validation purposes and, regrettably, this cannot always be provided in every country for dissimilar reasons. This work aims to examine the quality and capabilities of open-source numerical flood modeling tools and their data preparation process in situations where calibration datasets may be of poor quality or not available at all. For this purpose, EPA’s Storm Water Management Model (SWMM) was selected to investigate 1D modeling and LISFLOOD-FP was chosen for 2D modeling. The simulation results obtained with freeware products showed that both models are reasonably capable of detecting flood features such as critical points, flooding extent, and water depth. However, although working with them is more challenging than working with commercial products, the quality of the results relative to the reference map was acceptable. Therefore, this study demonstrated that LISFLOOD-FP and SWMM can cope with the lack of these variables as a starting point and has provided steps to undertake to generate reliable results for the need required, which is the estimation of the impacts of flooding events and the likelihood of their occurrence. |
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institution | Directory Open Access Journal |
issn | 2073-4441 |
language | English |
last_indexed | 2024-03-09T20:14:13Z |
publishDate | 2022-02-01 |
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spelling | doaj.art-0d08ec83f8a6468f8abadf0a3bf99ab42023-11-24T00:02:35ZengMDPI AGWater2073-44412022-02-0114574810.3390/w14050748Assessing the Performance of LISFLOOD-FP and SWMM for a Small Watershed with Scarce Data AvailabilityFarzaneh Sadeghi0Matteo Rubinato1Marcel Goerke2James Hart3IKT-Institute for Underground Infrastructure, Exterbruch, 45886 Gelsenkirchen, GermanySchool of Energy, Construction and Environment & Centre for Agroecology, Water and Resilience, Coventry University, Coventry CV1 5FB, UKIKT-Institute for Underground Infrastructure, Exterbruch, 45886 Gelsenkirchen, GermanySchool of Energy, Construction and Environment & Centre for Agroecology, Water and Resilience, Coventry University, Coventry CV1 5FB, UKFlooding events are becoming more frequent and the negative impacts that they are causing globally are very significant. Current predictions have confirmed that conditions linked with future climate scenarios are worsening; therefore, there is a strong need to improve flood risk modeling and to develop innovative approaches to tackle this issue. However, the numerical tools available nowadays (commercial and freeware) need essential data for calibration and validation purposes and, regrettably, this cannot always be provided in every country for dissimilar reasons. This work aims to examine the quality and capabilities of open-source numerical flood modeling tools and their data preparation process in situations where calibration datasets may be of poor quality or not available at all. For this purpose, EPA’s Storm Water Management Model (SWMM) was selected to investigate 1D modeling and LISFLOOD-FP was chosen for 2D modeling. The simulation results obtained with freeware products showed that both models are reasonably capable of detecting flood features such as critical points, flooding extent, and water depth. However, although working with them is more challenging than working with commercial products, the quality of the results relative to the reference map was acceptable. Therefore, this study demonstrated that LISFLOOD-FP and SWMM can cope with the lack of these variables as a starting point and has provided steps to undertake to generate reliable results for the need required, which is the estimation of the impacts of flooding events and the likelihood of their occurrence.https://www.mdpi.com/2073-4441/14/5/748urban floodnumerical modelingSWMMLISFLOOD-FPhydrodynamicsstormwater |
spellingShingle | Farzaneh Sadeghi Matteo Rubinato Marcel Goerke James Hart Assessing the Performance of LISFLOOD-FP and SWMM for a Small Watershed with Scarce Data Availability Water urban flood numerical modeling SWMM LISFLOOD-FP hydrodynamics stormwater |
title | Assessing the Performance of LISFLOOD-FP and SWMM for a Small Watershed with Scarce Data Availability |
title_full | Assessing the Performance of LISFLOOD-FP and SWMM for a Small Watershed with Scarce Data Availability |
title_fullStr | Assessing the Performance of LISFLOOD-FP and SWMM for a Small Watershed with Scarce Data Availability |
title_full_unstemmed | Assessing the Performance of LISFLOOD-FP and SWMM for a Small Watershed with Scarce Data Availability |
title_short | Assessing the Performance of LISFLOOD-FP and SWMM for a Small Watershed with Scarce Data Availability |
title_sort | assessing the performance of lisflood fp and swmm for a small watershed with scarce data availability |
topic | urban flood numerical modeling SWMM LISFLOOD-FP hydrodynamics stormwater |
url | https://www.mdpi.com/2073-4441/14/5/748 |
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