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Deterministic Approach to Identify Ordinary High Water Marks Using Hydrologic and Hydraulic Attributes
Publisher: American Society of Civil Engineers
Incorporating Surface Storage and Slope to Estimate Clark Unit Hydrographs for Ungauged Indiana Watersheds
Publisher: American Society of Civil Engineers
Abstract: Application of Soil Conservation Service’s (SCS) dimensionless unit hydrograph method for ungauged basins in Indiana yields very high peak flows and short time to peaks for the northern region, thus producing unrealistic ...
Uncertainty Quantification in Flood Inundation Mapping Using Generalized Likelihood Uncertainty Estimate and Sensitivity Analysis
Publisher: American Society of Civil Engineers
Abstract: The process of creating flood inundation maps is affected by uncertainties in data, modeling approaches, parameters, and geoprocessing tools. Generalized likelihood uncertainty estimation (GLUE) is one of the popular ...
Uncertainty Analysis and Quantification in Flood Insurance Rate Maps Using Bayesian Model Averaging and Hierarchical BMA
Publisher: American Society of Civil Engineers
Abstract: Flood Insurance Rate Maps (FIRMs) managed by FEMA have been providing ongoing flood information to most communities in the United States over the past half-century. However, the uncertainty associated with the modeling of ...
Developing Customized NRCS Unit Hydrographs for Ungauged Watersheds in Indiana
Publisher: American Society of Civil Engineers
Abstract: The Natural Resources Conservation Service (NRCS, formerly the Soil Conservation Service, SCS) unit hydrograph (UH) is one of the most commonly used synthetic UH methods for hydrologic modeling and engineering design all ...
Estimating Joint Probabilities for Confluences across CONUS Using Copula
Publisher: American Society of Civil Engineers
Abstract: Hydraulic structure design near stream confluences requires meticulous consideration of combined flows from both tributaries, especially when the structure is located on small tributaries that drain into larger downstream ...
Closure to “Role of Watershed Geomorphic Characteristics on Flooding in Indiana, United States” by Kuk-Hyun Ahn and Venkatesh Merwade
Publisher: American Society of Civil Engineers
Role of Watershed Geomorphic Characteristics on Flooding in Indiana, United States
Publisher: American Society of Civil Engineers
Abstract: Despite the documented evidence of geomorphic characteristics on flooding, an understanding of the relative effects of the geomorphic characteristics on flooding remains elusive. The objective of this study is to investigate ...
Linking GIS, Hydraulic Modeling, and Tabu Search for Optimizing a Water Level-Monitoring Network in South Florida
Publisher: American Society of Civil Engineers
Abstract: The South Florida Water Management District (SFWMD) has a large and expanding surface water level-monitoring network for various water bodies including lakes and streams. SFWMD seeks to optimize the existing network of ...
Uncertainty in Flood Inundation Mapping: Current Issues and Future Directions
Publisher: American Society of Civil Engineers
Abstract: This paper presents key issues associated with uncertainty in flood inundation mapping. Currently flood inundation extent is represented as a deterministic map without consideration to the inherent uncertainties associated ...