Current Search: Floods (x)
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Title
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CALCULATION AND COMPARISON OF THE FLOOD RISK POTENTIAL DUE TO RAINFALL EVENTS AND SNOW MELT USING TECHNIQUES DEVELOPED FOR FLOOD RISK IN FLORIDA.
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Creator
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Weaver, Jared, Bloetscher, Frederick, Florida Atlantic University, Department of Civil, Environmental and Geomatics Engineering, College of Engineering and Computer Science
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Abstract/Description
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CASCADE 2001 is a multi-basin flood routing program used in areas of flat terrain. CASCADE was used for different situational elements including the Florida Keys, Broward County, and Pensacola. The goal for this screening tool was to create flood inundation watershed mapping for the Florida Division of Emergency Management (FDEM). After showing the risks of flooding that could occur in Florida, the thought of how useful CASCADE can be in other environmental conditions. The Rocky Mountains...
Show moreCASCADE 2001 is a multi-basin flood routing program used in areas of flat terrain. CASCADE was used for different situational elements including the Florida Keys, Broward County, and Pensacola. The goal for this screening tool was to create flood inundation watershed mapping for the Florida Division of Emergency Management (FDEM). After showing the risks of flooding that could occur in Florida, the thought of how useful CASCADE can be in other environmental conditions. The Rocky Mountains were selected to show the effect of flood inundation that can be mirrored in an opposite condition from prior experimentation. We chose to test this program in an area with mountainous terrain like the region of Grand Lake, Colorado. Rainfall, in collaboration with groundwater tables, ground soil storage and topography have the most effect on the CASCADE modeling program. Effects that were not used in the Florida models but added for Grand Lake included snowmelt. Snowmelt in the Rocky Mountains affects the flow of the Colorado River causing excess discharge that flows throughout the valleys and into Shadow Mountain Lake. WINSRM was a recommended model that could be used to simulate snowmelt during different months of Colorado’s spring season. The effects of snowmelt and rainfall flooding can be compared in relation to each other.
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Date Issued
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2021
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PURL
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http://purl.flvc.org/fau/fd/FA00013774
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Subject Headings
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Floods--Risk assessment, Rain and rainfall, Runoff, Flood routing
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Format
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Document (PDF)
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Title
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ESTABLISHING A SCREENING TOOL TO SUPPORT DEVELOPMENT AND PRIORITIZATION OF WATERSHED BASED FLOOD PROTECTION PLANS.
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Creator
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Rojas, Gerardo, Bloetscher, Frederick, Florida Atlantic University, Department of Civil, Environmental and Geomatics Engineering, College of Engineering and Computer Science
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Abstract/Description
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Flood risk analysis is the instrument for utility managers to create a sound strategy and adaptation plans into their communities. Local municipalities are being continuously challenged every year by the impacts of climate change. The need to develop a screening tool to analyze watersheds and find risk areas is the goal of this research. Open source high-quality data is allowing climate scientists to create innovative ways to study watersheds when performing spatial analysis for inundation...
Show moreFlood risk analysis is the instrument for utility managers to create a sound strategy and adaptation plans into their communities. Local municipalities are being continuously challenged every year by the impacts of climate change. The need to develop a screening tool to analyze watersheds and find risk areas is the goal of this research. Open source high-quality data is allowing climate scientists to create innovative ways to study watersheds when performing spatial analysis for inundation areas. The development procedures for a screening tool involved combining readily available data on topography, groundwater, surface water, tidal information for coastal communities, soils, open space, and rainfall data. All efforts to help develop a planning level framework that allows investigators to target the optimal set of outcomes for a given community. This framework appears to be viable across cities that may be inundated with water due to sea-level rise, rainfall, runoff upstream, and other natural events.
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Date Issued
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2020
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PURL
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http://purl.flvc.org/fau/fd/FA00013538
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Subject Headings
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Watersheds, Floods--Risk assessment, Watersheds--Analysis, Flood protection
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Format
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Document (PDF)
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Title
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Flood Analysis in Nassau County, Florida.
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Creator
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Hewett, Michelle, Mitsova, Diana, Florida Atlantic University, Department of Urban and Regional Planning, Department of Urban and Regional Planning
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Abstract/Description
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Flooding is a major threat to coastal and inland communities in the state of Florida. There are a variety of reasons for the increasing risk of flooding, such as hurricanes, torrential downpours, sea level rise, and storm surge/tides. This paper will focus on Nassau County, the most northeastern county in the state. While the area is affected by most of the aforementioned flood become more prominent over the years and will continue to impact the safety and well-being of coastal communities....
Show moreFlooding is a major threat to coastal and inland communities in the state of Florida. There are a variety of reasons for the increasing risk of flooding, such as hurricanes, torrential downpours, sea level rise, and storm surge/tides. This paper will focus on Nassau County, the most northeastern county in the state. While the area is affected by most of the aforementioned flood become more prominent over the years and will continue to impact the safety and well-being of coastal communities. In this context, planning for the future entails conducting multi-hazard analysis of risks posed by current and future storm events. This study undertakes a comprehensive analysis of flood risks in Nassau County, Florida, and examines current and future zoning and land use plans and buildings codes to provide science-based recommendations for addressing these risks.
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Date Issued
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2021
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PURL
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http://purl.flvc.org/fau/fd/FA00013700
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Subject Headings
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Floods--Risk assessment, Nassau County (Fla.), Floods
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Format
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Document (PDF)
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Title
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HIDING IN FLOODPLAIN SIGHT: HOW DOES FLOOD RISK INFORMATION AFFECT FLOOD RISK PERCEPTIONS AND MITIGATION BEHAVIORS?.
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Creator
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Amato, Ryan, Polsky, Colin, Florida Atlantic University, Department of Geosciences, Charles E. Schmidt College of Science
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Abstract/Description
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Florida has 906,465 residential properties facing substantial flood risk, making it imperative to understand how the public may perceive and respond to this risk. Providing people with scientific information may not be enough to impact behavior and decrease losses from flood events. We show participants (n = 20) scientific flood risk graphics and ask behavioral questions to evaluate responses based on the rational actor paradigm (RAP), psychometric paradigm, and cultural theory. We find...
Show moreFlorida has 906,465 residential properties facing substantial flood risk, making it imperative to understand how the public may perceive and respond to this risk. Providing people with scientific information may not be enough to impact behavior and decrease losses from flood events. We show participants (n = 20) scientific flood risk graphics and ask behavioral questions to evaluate responses based on the rational actor paradigm (RAP), psychometric paradigm, and cultural theory. We find results consistent with the RAP in 48% of cases, primarily in low risk scenarios. Participants from high income households are more likely to make rational decisions (80%) than those from low income households (~37%). Feelings of dread potentially help explain 40% of deviations from the RAP, while trust in flood experts helps explain 85% of non-RAP cases. Future flood risk communication should incorporate dread and trust in experts into messaging considerations as rationality alone is insufficient.
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Date Issued
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2021
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PURL
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http://purl.flvc.org/fau/fd/FA00013765
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Subject Headings
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Floods, Decision making, Risk perception
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Format
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Document (PDF)
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Title
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AN EXAMINATION OF DOWNSCALING A FLOOD RISK SCREENING TOOL AT THE WATERSHED, SUBWATERSHED, AND MUNICIPAL LEVELS.
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Creator
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Hindle, Tucker, Bloetscher, Frederick, Su, Hongbo, Florida Atlantic University, Department of Civil, Environmental and Geomatics Engineering, College of Engineering and Computer Science
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Abstract/Description
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This research aims to develop a large-scale locally relevant flood risk screening tool, that is, one capable of generating accurate probabilistic inundation maps quickly while still detecting localized nuisance-destructive flood potential. The CASCADE 2001 routing model is integrated with GIS to compare the predicted flood response to heavy rains at the watershed, subwatershed, and municipal levels. Therefore, the objective is to evaluate the impact of scale for determining flood risk in a...
Show moreThis research aims to develop a large-scale locally relevant flood risk screening tool, that is, one capable of generating accurate probabilistic inundation maps quickly while still detecting localized nuisance-destructive flood potential. The CASCADE 2001 routing model is integrated with GIS to compare the predicted flood response to heavy rains at the watershed, subwatershed, and municipal levels. Therefore, the objective is to evaluate the impact of scale for determining flood risk in a community. The findings indicate that a watershed-level analysis captures most flooding. However, the flood prediction improves to match existing FEMA flood maps as drill-down occurs at the subwatershed and municipal scales. The drill-down modeling solution presented in this study provides the necessary degree of local relevance for excellent detection in developed areas because of the downscaling techniques and local infrastructure. This validated model framework supports the development and prioritization of protection plans that address flood resilience in the context of watershed master planning and the Community Rating System.
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Date Issued
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2021
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PURL
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http://purl.flvc.org/fau/fd/FA00013779
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Subject Headings
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Floods--Risk assessment, Watersheds
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Format
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Document (PDF)
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Title
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Elevating Resilience Through Education: Assessing Flood Literacy in South Florida.
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Creator
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Santiago, Paris, Polsky, Colin, Florida Atlantic University, Department of Geosciences, Charles E. Schmidt College of Science
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Abstract/Description
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Flood events are becoming more frequent and intense as time progresses, ushering in a “new normal” for life in South Florida, a life that presumably requires flood literacy for resilience. Utilizing a 45-question digital survey, flood literacy of 600 participants from Broward, Miami-Dade, Monroe, and Palm Beach counties was assessed. Using seven indices developed for this study including residency, flood terminology literacy, flood insurance literacy, floodplain literacy, flood experience,...
Show moreFlood events are becoming more frequent and intense as time progresses, ushering in a “new normal” for life in South Florida, a life that presumably requires flood literacy for resilience. Utilizing a 45-question digital survey, flood literacy of 600 participants from Broward, Miami-Dade, Monroe, and Palm Beach counties was assessed. Using seven indices developed for this study including residency, flood terminology literacy, flood insurance literacy, floodplain literacy, flood experience, risk communication awareness, and mitigation strategies, it was found that less than 80% of participants were flood literate, with most indicating low experience with flooding and mitigation. Interaction with risk communications and consideration of flood impacts in residency decisions were indicated as moderate. Due to inconsistencies in parts of analysis, further stratification of index topics and unification of questions types would be beneficial for future iterations of this study.
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Date Issued
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2024
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PURL
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http://purl.flvc.org/fau/fd/FA00014485
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Subject Headings
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Floods, Florida, South, Risk communication
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Format
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Document (PDF)
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Title
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CALCULATION AND COMPARISON OF THE FLOOD RISK POTENTIAL DUE TO RAINFALL EVENTS, HIGH TIDES, SEA LEVEL RISE, STORM SURGE AND THE COMBINATION OF ALL THE CASES ON THE EASTERN COAST OF FLORIDA.
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Creator
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Hoque, Mushfiqul S. M., Bloetscher, Frederick, Florida Atlantic University, Department of Civil, Environmental and Geomatics Engineering, College of Engineering and Computer Science
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Abstract/Description
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Coastal basins are particularly vulnerable to flood under multivariable conditions, such as heavy precipitation, high sea levels, tropical storm surge and rainstorms. These conditions should be considered to assess and manage flood risk better. In this research, a means to develop a watershed level screening tool to identify areas with potential for flooding due to high tides, rainfall events, sea level rise and combinations of all the cases was developed and compared to FEMA maps. The goal...
Show moreCoastal basins are particularly vulnerable to flood under multivariable conditions, such as heavy precipitation, high sea levels, tropical storm surge and rainstorms. These conditions should be considered to assess and manage flood risk better. In this research, a means to develop a watershed level screening tool to identify areas with potential for flooding due to high tides, rainfall events, sea level rise and combinations of all the cases was developed and compared to FEMA maps. The goal of the screening tool is part of a larger effort with respect to watersheds funded by the Florida Division of Emergency Management to enable local communities to reduce flood insurance costs through mitigation and resiliency efforts by means of risk assessment was undertaken. For this purpose, readily available data on topography, ground, and surface water elevations, tidal data for coastal communities, soils, and rainfall data were collected from the South Florida water management district, USGS, and NOAA. Firstly, using elevation data, soil data, and the Spatial Analyst tool, Arc-Hydro tools of ArcGIS, the drainage network, and soil storage capacity were determined. These results and rainfall data acted as inputs for Cascade to calculate the headwater height for all the cases for the selected basins. Using these headwater heights, several different probabilities of inundation were determined. This study will help manage and mitigate vulnerable areas and act as a tool to permit local agencies to develop means to address high-risk properties.
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Date Issued
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2021
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PURL
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http://purl.flvc.org/fau/fd/FA00013732
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Subject Headings
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Floods--Risk assessment, Floods--Florida, Floods--Risk management
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Format
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Document (PDF)
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Title
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It’s all just in your head: How does a person’s cultural identity affect their flood risk perceptions and mitigation behaviors?.
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Creator
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Oglesby, Glen E., Polsky, Colin, Florida Atlantic University, Department of Geosciences, Charles E. Schmidt College of Science
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Abstract/Description
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As flood risk rises in the U.S., technology and insights rise too, but even with these advances we still see the consequences of flood risk. Together, the rational actor paradigm (“RAP”), psychometrics, and cultural theory help to explain risk perceptions and behaviors of 20 respondents. Results from the mixed-methods approach found the RAP insufficient, less accurate than a coin toss (48%), when explaining respondent behaviors. Rather, risk perceptions and behaviors of the RAP explain the...
Show moreAs flood risk rises in the U.S., technology and insights rise too, but even with these advances we still see the consequences of flood risk. Together, the rational actor paradigm (“RAP”), psychometrics, and cultural theory help to explain risk perceptions and behaviors of 20 respondents. Results from the mixed-methods approach found the RAP insufficient, less accurate than a coin toss (48%), when explaining respondent behaviors. Rather, risk perceptions and behaviors of the RAP explain the behaviors of lower risk portrayal groups (66%) and higher income groups (80%), with higher risk portrayals being relying on respondents’ trust in flood experts (45%) and cultural worldviews (55%). Cultural identities explain 65% of respondents’ behaviors across levels of risk portrayal (500-, 100-, and 25-year floodplain), and risk portrayal types (cumulative and AAL). In a world with increased risk, technology, and knowledge, researchers need understand the explanatory power of the RAP, psychometrics, and cultural theory.
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Date Issued
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2021
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PURL
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http://purl.flvc.org/fau/fd/FA00013760
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Subject Headings
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Risk perception, Floods, Cultural identity, Psychometrics
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Format
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Document (PDF)
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Title
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EQUITABLE DECISION-MAKING: INTEGRATING ENVIRONMENTAL RISK AND SOCIAL VULNERABILITY IN FLOOD MITIGATION PROJECT SELECTION.
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Creator
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Daniel, Aneisha, Behara, Ravi, Florida Atlantic University, Department of Information Technology and Operations Management, College of Business
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Abstract/Description
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This empirical study examines decision-making in project selection in the face of overwhelming flood infrastructure needs and inadequate resources, particularly in vulnerable communities. The motivation for this study is to explore the interconnectedness between socioeconomic dimensions and environmental risks in the decision-making process for selecting projects. The study evaluates the Palm Beach County project selection framework and the impact of multi-criteria decision-making on project...
Show moreThis empirical study examines decision-making in project selection in the face of overwhelming flood infrastructure needs and inadequate resources, particularly in vulnerable communities. The motivation for this study is to explore the interconnectedness between socioeconomic dimensions and environmental risks in the decision-making process for selecting projects. The study evaluates the Palm Beach County project selection framework and the impact of multi-criteria decision-making on project selection by proposing a new framework. The new project selection framework emphasizes the integration of flood risk and social vulnerability index criteria to evaluate the relationship between the new criteria in the decision-making framework and project selection. The analysis is comprised of 24 models grouped into three distinct groups and compared using paired t-tests. The analysis reveals that of the three groups, the group which incorporates both flood risks and social vulnerability criteria consistently outperforms the others, demonstrating its effectiveness in providing a more equitable investment for vulnerable communities that are more susceptible to floods. The findings provide valuable insights and recommendations for practitioners and scholars, emphasizing the need for a theoretical framework with objectivity to guide optimal infrastructure investments for decision makers.
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Date Issued
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2024
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PURL
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http://purl.flvc.org/fau/fd/FA00014399
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Subject Headings
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Floods, Decision making, Environmental management, Infrastructure (Economics)
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Format
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Document (PDF)
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Title
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INTEGRATING GEOSPATIAL ANALYSIS AND TRAFFIC SIMULATION TO MODEL FLOOD IMPACTS IN RURAL AREAS.
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Creator
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Reginato, Attilio Junior, Kaisar, Evangelos I., Florida Atlantic University, Department of Civil, Environmental and Geomatics Engineering, College of Engineering and Computer Science
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Abstract/Description
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This study aims to address the unique challenges of transportation in rural and disconnected communities through innovative data-driven methodologies. The primary methods employed in this research involve Geographic Information Systems (GIS) tools and simulation techniques to model and assess the impact of flood zones on rural traffic dynamics. The study recognizes the distinct mobility patterns and limited infrastructure prevalent in rural areas, emphasizing the need for tailored solutions...
Show moreThis study aims to address the unique challenges of transportation in rural and disconnected communities through innovative data-driven methodologies. The primary methods employed in this research involve Geographic Information Systems (GIS) tools and simulation techniques to model and assess the impact of flood zones on rural traffic dynamics. The study recognizes the distinct mobility patterns and limited infrastructure prevalent in rural areas, emphasizing the need for tailored solutions to manage flood-induced disruptions. By leveraging GIS tools, the study intends to spatially analyze existing transportation networks, population distribution, flood-prone areas, and key points of interest to formulate a comprehensive understanding of the local context. Simulation-based approaches using the PTV VISSIM platform will be employed to model and assess various flood scenarios and their effects on traffic flow and accessibility. This study’s outcomes aim to contribute valuable insights into improving accessibility, efficiency, and safety in transportation for these underserved areas during flood events. By combining GIS tools and simulation techniques, this research seeks to provide a robust framework for data-driven decision-making and policy formulation in the realm of rural and disconnected community mobility, particularly in the context of flood risks.
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Date Issued
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2024
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PURL
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http://purl.flvc.org/fau/fd/FA00014472
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Subject Headings
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Rural transportation, Geospatial data, Floods, Urban planning
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Format
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Document (PDF)
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Title
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AN ASSESSMENT OF WATER-RELATED VULNERABILITY FOR DEVELOPED PROPERTIES IN COASTAL FORT LAUDERDALE.
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Creator
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Salazar, Stephanya Lotero, Bloetscher, Frederick, Florida Atlantic University, Department of Civil, Environmental and Geomatics Engineering, College of Engineering and Computer Science
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Abstract/Description
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Flooding disasters pose a significant threat worldwide, with 2022 seeing them as the most common type of disaster. In the U.S. alone, four flooding disasters in 2023 cost more than $9.2 billion. Coastal urban areas face increasing threats from flooding disasters due to rising sea levels, changing precipitation patterns, and intensifying extreme weather events. This study focuses on Central Beach, Fort Lauderdale; the area's unique geographical, environmental, historical, and socio-economic...
Show moreFlooding disasters pose a significant threat worldwide, with 2022 seeing them as the most common type of disaster. In the U.S. alone, four flooding disasters in 2023 cost more than $9.2 billion. Coastal urban areas face increasing threats from flooding disasters due to rising sea levels, changing precipitation patterns, and intensifying extreme weather events. This study focuses on Central Beach, Fort Lauderdale; the area's unique geographical, environmental, historical, and socio-economic characteristics make it a prime candidate for this analysis. The research objective is to comprehensively examine the factors contributing to water-related vulnerabilities of developed properties in Central Beach and assess localized impacts using regional models. The methodology involves developing probabilistic flood maps using GIS tools and the Cascade 2001 routing model. The flood scenarios consider groundwater table rise, extreme rainfall, high tides, storm surge, and sea level rise. Results indicate significant inundation risks, particularly for commercial and mobility infrastructure, under storm surge and sea level rise scenarios. The analysis highlights the importance of targeted mitigation efforts to protect these areas and reinforce resilience against future flooding events. The findings contribute valuable insights for policymakers, urban planners, and stakeholders, emphasizing the need for comprehensive strategies to mitigate flood risks in coastal urban areas.
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Date Issued
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2024
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PURL
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http://purl.flvc.org/fau/fd/FA00014484
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Subject Headings
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Floods, Fort Lauderdale (Fla.), Urban planning
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Format
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Document (PDF)
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Title
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STOCHASTIC METHODOLOGY TO QUANTIFY FLOOD-RISK FOR COASTAL AND INLAND AREAS.
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Creator
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Suarez, Eva L., Meeroff, Daniel E., Florida Atlantic University, Department of Civil, Environmental and Geomatics Engineering, College of Engineering and Computer Science
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Abstract/Description
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Current flood-risk models lack fidelity at the neighborhood level. The Federal Emergency Management Agency (FEMA) develops flood maps based on experts’ experience and estimates on the probability of flooding. First Street Foundation evaluates flood risk with regional and subjective measures, without impact from torrential rain and nuisance flooding. The purpose of this research is to develop a data-driven method to determine a comprehensive flood-risk that accounts for severe, moderate, and...
Show moreCurrent flood-risk models lack fidelity at the neighborhood level. The Federal Emergency Management Agency (FEMA) develops flood maps based on experts’ experience and estimates on the probability of flooding. First Street Foundation evaluates flood risk with regional and subjective measures, without impact from torrential rain and nuisance flooding. The purpose of this research is to develop a data-driven method to determine a comprehensive flood-risk that accounts for severe, moderate, and nuisance flood events at the single-family home level, while also estimating the recovery time from the specified flood event. The method developed uses the Failure Mode and Effect Analysis (FMEA) method from the American Society of Quality (ASQ) to determine the Consequence of Flooding (CoF), following the 1-day 100-yr storm for the Probability of Flooding (PoF). The product of CoF and PoF provides an estimate of the flood-risk. An estimated Resilience Index value derived from flood-risk, is used to determine the recovery time after a severe or moderate
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Date Issued
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2022
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PURL
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http://purl.flvc.org/fau/fd/FA00013945
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Subject Headings
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Floods--Risk assessment, United States. Federal Emergency Management Agency, Floods
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Format
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Document (PDF)
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Title
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FLOOD RISK AND SOCIAL VULNERABILITY IN WALTON COUNTY, FL: AN INTEGRATED ASSESSMENT FOR URBAN RESILIENCE.
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Creator
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Sábio, Letícia, Mitsova, Diana, Florida Atlantic University, Department of Urban and Regional Planning, Charles E. Schmidt College of Science
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Abstract/Description
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Walton County, Florida, a low-lying coastal region, is highly susceptible to flooding, sea level rise, and storm surges. These hazards disproportionately impact communities, with socially vulnerable populations being less likely to recover from disaster events. This study presents an integrated assessment of vulnerability to flooding, considering natural hazards such as a 1-day 100-year storm event, a 3-foot sea level rise scenario, and storm surge risk, combined with a social vulnerability...
Show moreWalton County, Florida, a low-lying coastal region, is highly susceptible to flooding, sea level rise, and storm surges. These hazards disproportionately impact communities, with socially vulnerable populations being less likely to recover from disaster events. This study presents an integrated assessment of vulnerability to flooding, considering natural hazards such as a 1-day 100-year storm event, a 3-foot sea level rise scenario, and storm surge risk, combined with a social vulnerability analysis, aiming to identify the most socially vulnerable communities within Walton County's flood-prone areas. Additionally, the integrated analysis takes into consideration a priority of land use approach, identifying facilities that are critical or essential for an emergency response and recovery. The study also recommends a series of projects, including green, gray, and hybrid solutions, as well as policy changes to mitigate flood risks and enhance resilience within these communities.
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Date Issued
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2024
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PURL
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http://purl.flvc.org/fau/fd/FA00014478
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Subject Headings
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Urban planning, Walton County (Fla.), Floods--Risk assessment
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Format
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Document (PDF)
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Title
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FLOOD ANALYSIS IN THE PENSACOLA BASIN, FLORIDA.
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Creator
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Rodrigues, Susana, Mitsova, Diana, Florida Atlantic University, Department of Urban and Regional Planning, Charles E. Schmidt College of Science
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Abstract/Description
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Flooding can impact a community's social, cultural, environmental, and economic resources; therefore, generating a sound, science-based, long-term decision to improve resiliency is critical for future prosperity and growth. Developing watershed management plans is essential in assisting local communities in reducing flood insurance costs through mitigation and resiliency efforts. This effort, specifically for this report, will focus on the Pensacola Watershed Basin and the development...
Show moreFlooding can impact a community's social, cultural, environmental, and economic resources; therefore, generating a sound, science-based, long-term decision to improve resiliency is critical for future prosperity and growth. Developing watershed management plans is essential in assisting local communities in reducing flood insurance costs through mitigation and resiliency efforts. This effort, specifically for this report, will focus on the Pensacola Watershed Basin and the development procedures to assess the risks of flooding and storm surges. Utilizing readily available data on topography, ground surface water elevations, tidal data for coastal communities, open space, and rainfall, a framework was developed to facilitate flood risk assessments under various conditions. Such knowledge allows communities to properly prepare and prevent major damages during times of high flooding, such as tropical storms and hurricanes.
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Date Issued
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2021
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PURL
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http://purl.flvc.org/fau/fd/FA00013690
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Subject Headings
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Floods--Risk assessment, Pensacola Bay (Fla.), Hurricanes, ArcGIS
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Format
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Document (PDF)
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Title
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DEVELOPMENT OF GIS-BASED ONLINE WATERSHED DASHBOARD FOR CHARLOTTE COUNTY, FLORIDA.
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Creator
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Zare, Saeid Naghadehi, Nagarajan, Sudhagar, Florida Atlantic University, Department of Civil, Environmental and Geomatics Engineering, College of Engineering and Computer Science
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Abstract/Description
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This thesis presents the development of an innovative Geographic Information System (GIS)-based Interactive Online Watershed Dashboard aimed at flood risk assessment and mitigation in Charlotte County, Florida. The research leverages advanced GIS techniques, including flood inundation simulations using CASCADE 2001, integrating LiDAR DEM data and GIS layers such as impervious surfaces, waterbodies, and soil characteristics to model flood behavior in 61 inundation probability scenarios. Key...
Show moreThis thesis presents the development of an innovative Geographic Information System (GIS)-based Interactive Online Watershed Dashboard aimed at flood risk assessment and mitigation in Charlotte County, Florida. The research leverages advanced GIS techniques, including flood inundation simulations using CASCADE 2001, integrating LiDAR DEM data and GIS layers such as impervious surfaces, waterbodies, and soil characteristics to model flood behavior in 61 inundation probability scenarios. Key results include detailed flood inundation probability maps categorizing risk levels based on Z-scores, providing actionable insights for flood risk management and emergency planning. Spatial analysis reveals demographic vulnerabilities, with population density and ethnic compositions intersecting flood vulnerability. The study assesses flood impacts on transportation infrastructure and prioritizes critical facilities for resilience strategies. The dashboard's design integrates diverse datasets and analytical results, allowing users to interactively explore flood risk scenarios, critical infrastructure vulnerabilities, and demographic impacts. This research contributes essential tools for informed decision-making, enhancing flood resilience and disaster preparedness in Charlotte County, Florida.
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Date Issued
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2024
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PURL
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http://purl.flvc.org/fau/fd/FA00014437
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Subject Headings
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Watersheds, Dashboards (Management information systems), Geographic information systems, Floods--Risk assessment
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Format
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Document (PDF)