Citation:
Citation_Information:
Originator: Rangley C. Mickey
Originator: P. Soupy Dalyander
Originator: Robert McCall
Originator: Davina L. Passeri
Publication_Date: 20201016
Title:
Idealized Antecedent Topography Sensitivity Study: Initial Baseline and Modified Profiles Modeled with XBeach
Geospatial_Data_Presentation_Form: Raster Digital Data
Series_Information:
Series_Name: U.S. Geological Survey Data Release
Issue_Identification: doi:10.5066/P9VD60JC
Publication_Information:
Publication_Place: St. Petersburg, FL
Publisher: U.S. Geological Survey
Online_Linkage: https://doi.org/10.5066/P9VD60JC
Description:
Abstract:
Antecedent topography is an important aspect of coastal morphology when studying and forecasting coastal change hazards. The uncertainty in morphologic response of storm-impact models and their use in short-term hazard forecasting and decadal forecasting is important to account for when considering a coupled model framework. Mickey and others (2020) provided a methodology to investigate uncertainty of profile response within the storm impact model, XBeach, related to varying antecedent topographies. A parameterized island Gaussian fit (PIGF) model generated an idealized baseline profile and a suite of idealized profiles that vary specific characteristics based on collated observed light detection and ranging (lidar) data collected from Dauphin Island, AL, between 2005 and 2015. The model inputs of idealized topography and bathymetry values for simulation of synthetic storm evolution with XBeach are described in Mickey and others (2020) and included in this USGS data release.
Purpose:
These data were generated to examine the sensitivity of storm response in the XBeach model to varying antecedent topography of a barrier island. The merged, one-dimensional (1D) topographic and bathymetric profile for the baseline idealized profile is included in the download file, Initial_Model_Baseline.zip, as a Network Common Data Form (NetCDF) file. This dataset consists of Federal Geographic Data Committee (FGDC) metadata and a NetCDF file, Initial_Model_Baseline.nc, containing the following variables: coordinates of the model domain (Easting and Northing) and the initial bathymetry/topography elevation (z) of the baseline model profile. All other NetCDF files contain the same variables but for a modified version of the baseline profile (last part of file name corresponds to modified profile characteristic).
Time_Period_of_Content:
Time_Period_Information:
Range_of_Dates/Times:
Beginning_Date: 200509
Ending_Date: 201501
Currentness_Reference: ground condition
Status:
Progress: Complete
Maintenance_and_Update_Frequency: As Needed
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -88.2983394062496
East_Bounding_Coordinate: -88.2991180886776
North_Bounding_Coordinate: 30.2397297439563
South_Bounding_Coordinate: 30.1804426054335
Keywords:
Theme:
Theme_Keyword_Thesaurus: USGS Metadata Identifier
Theme_Keyword: USGS:d5f538af-4799-4fba-8a9e-45c8e86d3ce9
Theme:
Theme_Keyword_Thesaurus: ISO 19115 Topic Category
Theme_Keyword: oceans
Theme_Keyword: elevation
Theme_Keyword: geoscientificInformation
Theme:
Theme_Keyword_Thesaurus: USGS Thesaurus
Theme_Keyword: marine geology
Theme_Keyword: geomorphology
Theme_Keyword: topography
Theme_Keyword: bathymetry
Theme_Keyword: digital elevation models
Theme_Keyword: coastal processes
Theme_Keyword: sediment transport
Theme_Keyword: tides (oceanic)
Theme_Keyword: ocean waves
Theme:
Theme_Keyword_Thesaurus: None
Theme_Keyword: U.S. Geological Survey
Theme_Keyword: USGS
Theme_Keyword: St. Petersburg Coastal and Marine Science Center
Theme_Keyword: SPCMSC
Theme_Keyword: alongshore transport
Theme_Keyword: morphologic change
Theme_Keyword: coastal
Theme_Keyword: barrier island
Place:
Place_Keyword_Thesaurus: Geographic Names Information System (GNIS) Content
Place_Keyword: Gulf of Mexico
Place_Keyword: Alabama
Place_Keyword: Dauphin Island
Access_Constraints: None.
Use_Constraints:
Public domain data from the U.S. Government are freely redistributable with proper metadata and source attribution. Please recognize the U.S. Geological Survey as the originator of the dataset.
Point_of_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: U.S. Geological Survey, Southeast Region
Contact_Person: Rangley C. Mickey
Contact_Position: Physical Scientist
Contact_Address:
Address_Type: mailing address
Address: 600 4Th Street South
City: St. Petersburg
State_or_Province: FL
Postal_Code: 33701
Country: United States
Contact_Voice_Telephone: 727-502-8115
Contact_Electronic_Mail_Address: rmickey@usgs.gov
Data_Set_Credit: U.S. Geological Survey
Native_Data_Set_Environment: Microsoft Windows 7 Enterprise; MATLAB R2016b
Cross_Reference:
Citation_Information:
Originator: Mickey, R.C., Dalyander, P.S., McCall, R., and Passeri, D. L.
Publication_Date: 2020
Title:
Sensitivity of Storm Response to Antecedent Topography in the XBeach Model
Series_Information:
Series_Name: Journal of Marine Science and Engineering
Issue_Identification: Unknown
Online_Linkage: Unknown
Cross_Reference:
Citation_Information:
Originator:
Passeri, D.L., Long, J.W., Plant, N.G., Bilskie, M.V., and Hagen, S.C.
Publication_Date: 20171206
Title:
The influence of bed friction variability due to land cover on storm-driven barrier island morphodynamics
Series_Information:
Series_Name: Coastal Engineering
Issue_Identification: Volume 132
Online_Linkage: https://doi.org/10.1016/j.coastaleng.2017.11.005