Metadata: Identification_Information: Citation: Citation_Information: Originator: Kara S. Doran Originator: Hilary F. Stockdon Originator: David M. Thompson Originator: Justin Birchler Originator: Nathaniel G. Plant Originator: Jacquelyn R. Overbeck Publication_Date: 20160317 Title: National Assessment of Hurricane-Induced Coastal Erosion Hazards: Gulf of Mexico Update Geospatial_Data_Presentation_Form: vector digital data Online_Linkage: http://dx.doi.org/10.5066/F7QC01KZ Larger_Work_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 2016 Title: Coastal Change Hazards: Hurricanes and Extreme Storms Online_Linkage: http://coastal.er.usgs.gov/hurricanes/assessments/scenario-based.php Description: Abstract: This dataset contains information on the probabilities of hurricane-induced erosion (collision, inundation and overwash) for each 1-km section of the Gulf of Mexico coast for category 1-5 hurricanes. The analysis is based on a storm-impact scaling model that uses observations of beach morphology combined with sophisticated hydrodynamic models to predict how the coast will respond to the direct landfall of category 1-5 hurricanes. Hurricane-induced water levels, due to both surge and waves, are compared to beach and dune elevations to determine the probabilities of three types of coastal change: collision (dune erosion), overwash, and inundation. Data on dune morphology (dune crest and toe elevation) and hydrodynamics (storm surge, wave setup and runup) are also included in this data set. As new beach morphology observations and storm predictions become available, this analysis will be updated to describe how coastal vulnerability to storms will vary in the future. The data presented here include the dune morphology observations, as derived from lidar surveys. Purpose: To provide data on the probability of hurricane-induced coastal erosion hazards for the Gulf of Mexico coast. Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 20160317 Currentness_Reference: Publication date Status: Progress: Complete Maintenance_and_Update_Frequency: None planned, however future updates and post-storm analyses are anticipated. Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -97.380110 East_Bounding_Coordinate: -81.728262 North_Bounding_Coordinate: 30.397917 South_Bounding_Coordinate: 25.908923 Keywords: Theme: Theme_Keyword_Thesaurus: General Theme_Keyword: U.S. Geological Survey Theme_Keyword: USGS Theme_Keyword: St. Petersburg Coastal and Marine Science Center Theme_Keyword: Coastal and Marine Geology Program Theme_Keyword: CMGP Theme_Keyword: SPCMSC Theme_Keyword: Open-File Report 2012-1084 Theme_Keyword: OFR 2012-1084 Theme: Theme_Keyword_Thesaurus: ISO 19115 Topic Category Theme_Keyword: coastal Theme_Keyword: elevation Theme_Keyword: environment Place: Place_Keyword_Thesaurus: General Place_Keyword: Gulf of Mexico Place_Keyword: Texas Place_Keyword: Louisiana Place_Keyword: Alabama Place_Keyword: Mississippi Place_Keyword: Florida Place_Keyword: U.S. Gulf Coast Access_Constraints: None Use_Constraints: The U.S. Geological Survey requests to be acknowledged as originators of the data in future products or derivative research. Point_of_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: Hilary Stockdon Contact_Address: Address_Type: mailing and physical Address: 600 4th Street South City: Saint Petersburg State_or_Province: FL Postal_Code: 33701 Country: UNITED STATES Contact_Voice_Telephone: 727-502-8074 Contact_Facsimile_Telephone: 727-502-8181 Contact_Electronic_Mail_Address: hstockdon@usgs.gov Data_Set_Credit: The predicted elevations of combined high tide and storm surge for category 1-5 hurricanes were extracted from the National Oceanic and Atmospheric Administration (NOAA) SLOSH (Sea, Lake, and Overland Surges from Hurricanes) model, which has been employed by NOAA in inundation risk studies and operational storm surge forecasting. Wave runup and setup conditions were generated using SWAN software developed by Delft University of Technology (TU Delft). Native_Data_Set_Environment: Microsoft Windows 7 Version 6.1 (Build 7600) ; MATLAB R2015b ; ESRI ArcGIS 10.2.2 Data_Quality_Information: Logical_Consistency_Report: No additional checks for consistency were performed on this data. Completeness_Report: These data include dune morphology, and hurricane hydrodynamic data used to generate probabilities of hurricane-induced erosion. Gridded digital elevation models (DEMs) and lidar point clouds are not included. Measurements are collected approximately every 10-meters and summarized to 1-km segments. Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: Horizontal accuracy was not estimated. Vertical_Positional_Accuracy: Vertical_Positional_Accuracy_Report: Vertical accuracy for hydrodynamic measurements (surge, setup, and runup) is dependent on input data. SLOSH model accuracy is estimated to +/- 20 percent of the calculated value. Modeled wave heights were compared to observed wave heights at several buoys located at different water depths throughout the Gulf of Mexico and simulated wave heights were representative of maximum possible wave heights for each hurricane category. No other accuracy checks were performed. Vertical accuracy for dune morphology (dune crest and toe elevation) data is dependent on the positional accuracy of the lidar data. Estimated accuracy of lidar surveys is +/- 15 centimeters. However, vertical accuracies may vary based on the type of terrain (for example, inaccuracies may increase as slope increases or with the presence of extremely dense vegetation) and the accuracy of the GPS and aircraft-attitude measurements. Lineage: Source_Information: Source_Citation: Citation_Information: Originator: National Hurricane Center, National Oceanic and Atmospheric Administration Publication_Date: 20100910 Title: Storm Surge Maximum of the Maximum Online_Linkage: http://www.nhc.noaa.gov/ssurge/ssurge_momOverview.shtml Type_of_Source_Media: Online digital data Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 20100910 Source_Currentness_Reference: The date when web page was last modified. Source_Citation_Abbreviation: MOM Source_Contribution: Data provides a worst case snapshot for a particular hurricane category under "perfect" storm conditions and was used to estimate water level under hurricane categories. Source_Information: Source_Citation: Citation_Information: Originator: Delft University of Technology Publication_Date: 20110622 Title: Simulating WAves Nearshore (SWAN) model Online_Linkage: http://www.swan.tudelft.nl/ Type_of_Source_Media: Computer program Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2011 Source_Currentness_Reference: The date when software was obtained. Source_Citation_Abbreviation: SWAN Source_Contribution: Model that was used to estimate wave setup and runup conditions for different hurricane categories. Source_Information: Source_Citation: Citation_Information: Originator: US Army Corps of Engineers (USACE) Joint Airborne Lidar Bathymetry Technical Center for Expertise (JALBTCX) Publication_Date: 20150803 Title: 2009 US Army Corps of Engineers (USACE) Joint Airborne Lidar Bathymetry Technical Center for Expertise (JALBTCX) Topographic Lidar: Post Hurricane Gustav and Post Hurricane Ike Online_Linkage: ftp://coast.noaa.gov/pub/DigitalCoast/lidar1_z/geoid12a/data/1061 Type_of_Source_Media: Online digital data Source_Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 20090203 Ending_Date: 20090423 Source_Currentness_Reference: The date when lidar surveys were collected. Source_Citation_Abbreviation: 09CNT06 Source_Contribution: A lidar survey that was used to estimate dune morphology variables. Source_Information: Source_Citation: Citation_Information: Originator: Kristy K. Guy, Kara S. Doran, Hilary F. Stockdon, and Nathaniel G. Plant Publication_Date: 20140602 Title: Topographic Lidar Survey of the Alabama, Mississippi, and Southeast Louisiana Barrier Islands, from September 5 to October 11, 2012 Series_Information: Series_Name: USGS Data Series Issue_Identification: 839 Online_Linkage: http://pubs.usgs.gov/ds/0839/ Type_of_Source_Media: Online digital data Source_Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 20120905 Ending_Date: 20121011 Source_Currentness_Reference: The date when lidar surveys were collected. Source_Citation_Abbreviation: DS 839 Source_Contribution: A lidar survey that was used to estimate dune morphology variables. Source_Information: Source_Citation: Citation_Information: Originator: US Army Corps of Engineers (USACE) Joint Airborne Lidar Bathymetry Technical Center for Expertise (JALBTCX) Publication_Date: 201109 Title: 2010 US Army Corps of Engineers (USACE) Joint Airborne Lidar Bathymetry Technical Center of Expertise (JALBTCX) Topobathy Lidar: Alabama Coast and Florida Gulf Coast Online_Linkage: ftp://coast.noaa.gov/pub/DigitalCoast/lidar1_z/geoid12a/data/1064 Type_of_Source_Media: Online digital data Source_Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 20100101 Ending_Date: 20100331 Source_Currentness_Reference: The date when lidar surveys were collected. Source_Citation_Abbreviation: 10CNT06 Source_Contribution: A lidar survey that was used to estimate dune morphology variables. Source_Information: Source_Citation: Citation_Information: Originator: US Army Corps of Engineers (USACE) Joint Airborne Lidar Bathymetry Technical Center for Expertise (JALBTCX) Publication_Date: 201109 Title: 2010 US Army Corps of Engineers (USACE) Joint Airborne Lidar Bathymetry Technical Center of Expertise (JALBTCX) Lidar: Gulf Coast of Florida Online_Linkage: ftp://coast.noaa.gov/pub/DigitalCoast/lidar1_z/geoid12a/data/1073/ Type_of_Source_Media: Online digital data Source_Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 20100620 Ending_Date: 20100722 Source_Currentness_Reference: The date when lidar surveys were collected. Source_Citation_Abbreviation: 10CNT08 Source_Contribution: Lidar survey that was used to estimate dune morphology variables. Process_Step: Process_Description: For dune morphology data: Elevation data from lidar surveys were interpolated in MATLAB to a gridded domain that was rotated parallel to the shoreline and had a resolution of 10 m in the longshore direction and 2.5 m in the cross-shore direction. The interpolation method applies spatial filtering with a Hanning window that is twice as wide as the grid resolution. Dune morphology data are extracted from the elevation grid in MATLAB. Dune morphology data are then summarized to 1 km sections. Sections with greater than 75 percent of data missing are flagged with the invalid number of -999. The 1-kilometer smoothed dune crest, toe and root mean square (RMS) error for each were written to line shapefiles using MATLAB's shapewrite.m script. Source_Used_Citation_Abbreviation: 09CNT06 Source_Used_Citation_Abbreviation: DS 839 Source_Used_Citation_Abbreviation: 10CNT06 Source_Used_Citation_Abbreviation: 10CNT08 Process_Date: 2016 Source_Produced_Citation_Abbreviation: Dune morphology (DHIGH, DLOW, DHIrms, DLOrms) Process_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: Kara S. Doran Contact_Address: Address_Type: mailing and physical Address: 600 4th Street South City: Saint Petersburg State_or_Province: FL Postal_Code: 33701 Country: UNITED STATES Contact_Voice_Telephone: 727-502-8117 Contact_Facsimile_Telephone: 727-502-8181 Contact_Electronic_Mail_Address: kdoran@usgs.gov Process_Step: Process_Description: For hydrodynamic data: Water level is computed in MATLAB by adding storm surge from NOAAs SLOSH model to wave setup and runup. The wave height and period for calculating wave runup and setup come from the SWAN model. Hydrodynamic parameters were calculated in MATLAB and exported into ArcGIS format. For details on modeling parameterization, see: Stockdon, H.F., Doran, K.J., Thompson, D.M., Sopkin, K.L., Plant, N.G., and Sallenger, A.H., 2012, National assessment of hurricane-induced coastal erosion hazards: Gulf of Mexico: U.S. Geological Survey Open-File Report 2012-1084, 51 p. http://pubs.usgs.gov/of/2012/1084/ Source_Used_Citation_Abbreviation: MOM Source_Used_Citation_Abbreviation: SWAN Process_Date: 2016 Source_Produced_Citation_Abbreviation: Hydrodynamics (SURGE, SETUP, RUNUP) Process_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: Kara S. Doran Contact_Address: Address_Type: mailing and physical Address: 600 4th Street South City: Saint Petersburg State_or_Province: FL Postal_Code: 33701 Country: UNITED STATES Contact_Voice_Telephone: 727-502-8117 Contact_Facsimile_Telephone: 727-502-8181 Contact_Electronic_Mail_Address: kdoran@usgs.gov Process_Step: Process_Description: Probabilities of coastal erosion hazards are based on estimating the likelihood that the beach system will experience erosion and deposition patterns consistent with collision, overwash, or inundation regimes. The regimes are calculated by using values of dune morphology and mean and extreme water levels for each 1 km section, such that probability of collision occurs when extreme water levels reach the dune toe; overwash when extreme water levels reach the dune crest; and inundation when mean water levels reach the dune crest. Probabilities were calculated in MATLAB and exported in ArcGIS format. For details on modeling parameterization, see: Stockdon, H.F., Doran, K.J., Thompson, D.M., Sopkin, K.L., Plant, N.G., and Sallenger, A.H., 2012, National assessment of hurricane-induced coastal erosion hazards: Gulf of Mexico: U.S. Geological Survey Open-File Report 2012-1084, 51 p. http://pubs.usgs.gov/of/2012/1084/ Source_Used_Citation_Abbreviation: Dune morphology Source_Used_Citation_Abbreviation: Hydrodynamics Process_Date: 2016 Source_Produced_Citation_Abbreviation: Probabilities (PCOL, POVW, PIND) Process_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: Kara S. Doran Contact_Address: Address_Type: mailing and physical Address: 600 4th Street South City: Saint Petersburg State_or_Province: FL Postal_Code: 33701 Country: UNITED STATES Contact_Voice_Telephone: 727-502-8117 Contact_Facsimile_Telephone: 727-502-8181 Contact_Electronic_Mail_Address: kdoran@usgs.gov Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Vector Point_and_Vector_Object_Information: SDTS_Terms_Description: SDTS_Point_and_Vector_Object_Type: String Point_and_Vector_Object_Count: 2217 Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Geographic: Latitude_Resolution: 8.9831528411952133e-009 Longitude_Resolution: 8.9831528411952133e-009 Geographic_Coordinate_Units: Decimal Degrees Geodetic_Model: Horizontal_Datum_Name: D WGS 1984 Ellipsoid_Name: WGS 1984 Semi-major_Axis: 6378137.0 Denominator_of_Flattening_Ratio: 298.257223563 Entity_and_Attribute_Information: Detailed_Description: Entity_Type: Entity_Type_Label: GOM_erosion_hazards Entity_Type_Definition: Probabilities of hurricane-induced coastal erosion, dune morphology, and hurricane hydrodynamic data. Null data are represented by -999. Entity_Type_Definition_Source: USGS Attribute: Attribute_Label: FID Attribute_Definition: Internal feature number. Attribute_Definition_Source: ESRI Attribute_Domain_Values: Unrepresentable_Domain: Sequential unique whole numbers that are automatically generated. Attribute: Attribute_Label: Shape Attribute_Definition: Feature geometry. Attribute_Definition_Source: ESRI Attribute_Domain_Values: Unrepresentable_Domain: Coordinates defining the features. Attribute: Attribute_Label: DHIGH Attribute_Definition: Elevation of dune crest in meters NAVD88. Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.56 Range_Domain_Maximum: 10.64 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: DLOW Attribute_Definition: Elevation of the dune toe in meters NAVD88. Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.55 Range_Domain_Maximum: 4.55 Attribute_Units_of_Measure: meters NAVD88 Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: DHIrms Attribute_Definition: Root mean squared error of dune crest elevation measurements (square meters). Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.015 Range_Domain_Maximum: 3.84 Attribute_Units_of_Measure: square meters Attribute: Attribute_Label: DLOrms Attribute_Definition: Root mean square error of dune toe elevation measurements (square meters). Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.011 Range_Domain_Maximum: 1.47 Attribute_Units_of_Measure: square meters Attribute: Attribute_Label: SURGE1 Attribute_Definition: Storm surge water level for a category 1 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.95 Range_Domain_Maximum: 2.48 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: SURGE2 Attribute_Definition: Storm surge water level for a category 2 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 1.67 Range_Domain_Maximum: 4.19 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: SURGE3 Attribute_Definition: Storm surge water level for a category 3 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 2.30 Range_Domain_Maximum: 5.72 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: SURGE4 Attribute_Definition: Storm surge water level surge for a category 4 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 2.97 Range_Domain_Maximum: 7.23 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: SURGE5 Attribute_Definition: Storm surge water level for a category 5 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 3.59 Range_Domain_Maximum: 8.51 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: RUNUP1 Attribute_Definition: Wave runup water level for a category 1 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 2.08 Range_Domain_Maximum: 9.51 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: RUNUP2 Attribute_Definition: Wave runup water level for a category 2 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 2.14 Range_Domain_Maximum: 9.84 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: RUNUP3 Attribute_Definition: Wave runup water level for a category 3 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 2.25 Range_Domain_Maximum: 10.31 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: RUNUP4 Attribute_Definition: Wave runup water level for a category 4 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 2.38 Range_Domain_Maximum: 10.93 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: RUNUP5 Attribute_Definition: Wave runup water level for a category 5 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 2.44 Range_Domain_Maximum: 11.19 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: SETUP1 Attribute_Definition: Wave setup water level for a category 1 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.03 Range_Domain_Maximum: 3.95 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: SETUP2 Attribute_Definition: Wave setup water level for a category 2 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.03 Range_Domain_Maximum: 4.09 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: SETUP3 Attribute_Definition: Wave setup water level for a category 3 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.03 Range_Domain_Maximum: 4.28 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: SETUP4 Attribute_Definition: Wave setup water level for a category 4 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.03 Range_Domain_Maximum: 4.54 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: SETUP5 Attribute_Definition: Wave setup water level for a category 5 storm. Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.03 Range_Domain_Maximum: 4.64 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: PCOL1 Attribute_Definition: Probability of collision from category 1 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 81.78 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: PCOL2 Attribute_Definition: Probability of collision from category 2 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 94.18 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: PCOL3 Attribute_Definition: Probability of collision from category 3 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 98.12 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: PCOL4 Attribute_Definition: Probability of collision from category 4 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 99.47 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: PCOL5 Attribute_Definition: Probability of collision from category 5 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 99.78 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: POVW1 Attribute_Definition: Probability of overwash from category 1 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.01 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: POVW2 Attribute_Definition: Probability of overwash from category 2 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.15 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: PVW3 Attribute_Definition: Probability of overwash from category 3 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 2.06 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: POVW4 Attribute_Definition: Probability of overwash from category 4 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 14.73 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: POVW5 Attribute_Definition: Probability of overwash from category 5 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 39.15 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: PIND1 Attribute_Definition: Probability of inundation from category 1 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: PIND2 Attribute_Definition: Probability of inundation from category 2 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: PIND3 Attribute_Definition: Probability of inundation from category 3 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: PIND4 Attribute_Definition: Probability of inundation from category 4 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.03 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: PIND5 Attribute_Definition: Probability of inundation from category 5 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0.55 Range_Domain_Maximum: 100.0 Attribute_Units_of_Measure: percent Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute: Attribute_Label: MEAN1 Attribute_Definition: Mean water level (Setup + Surge) for a category 1 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 1.38 Range_Domain_Maximum: 5.18 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: MEAN2 Attribute_Definition: Mean water level (Setup + Surge) for a category 2 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 2.22 Range_Domain_Maximum: 6.66 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: MEAN3 Attribute_Definition: Mean water level (Setup + Surge) for a category 3 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 2.88 Range_Domain_Maximum: 7.90 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: MEAN4 Attribute_Definition: Mean water level (Setup + Surge) for a category 4 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 3.48 Range_Domain_Maximum: 9.30 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: MEAN5 Attribute_Definition: Mean water level (Setup + Surge) for a category 5 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 4.18 Range_Domain_Maximum: 10.74 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: EXTREME1 Attribute_Definition: Extreme water level (Runup + Surge) for a category 1 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 3.51 Range_Domain_Maximum: 10.74 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: EXTREME2 Attribute_Definition: Extreme water level (Runup + Surge) for a category 2 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 4.38 Range_Domain_Maximum: 12.42 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: EXTREME3 Attribute_Definition: Extreme water level (Runup + Surge) for a category 3 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 5.13 Range_Domain_Maximum: 13.93 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: EXTREME4 Attribute_Definition: Extreme water level (Runup + Surge) for a category 4 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 5.86 Range_Domain_Maximum: 15.41 Attribute_Units_of_Measure: meters NAVD88 Attribute: Attribute_Label: EXTREME5 Attribute_Definition: Extreme water level (Runup + Surge) for a category 5 storm Attribute_Definition_Source: USGS Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: -999 Enumerated_Domain_Value_Definition: Null value Enumerated_Domain_Value_Definition_Source: USGS Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 6.62 Range_Domain_Maximum: 16.63 Attribute_Units_of_Measure: meters NAVD88 Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: Kara S. Doran Contact_Address: Address_Type: mailing and physical Address: 600 4th Street Sourth City: Saint Petersburg State_or_Province: FL Postal_Code: 33701 Contact_Voice_Telephone: 727-502-8117 Contact_Facsimile_Telephone: 727-502-8181 Contact_Electronic_Mail_Address: kdoran@usgs.gov Contact_Instructions: All of this report is available on-line. Distribution_Liability: Although these data have been processed successfully on a computer system at the USGS, no warranty expressed or implied is made regarding the display or utility of the data on any other system, or for general or scientific purposes, nor shall the act of distribution constitute any such warranty. The USGS shall not be held liable for improper or incorrect use of the data described and/or contained herein. Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: shapefiles File_Decompression_Technique: zip Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: http://coastal.er.usgs.gov/ data-release/doi- F7QC01KZ/data/GOM_erosion_hazards.zip Network_Resource_Name: http://pubs.usgs.gov/of/2012/1084/ Fees: None, if obtained online. Metadata_Reference_Information: Metadata_Date: 20160429 Metadata_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: Kara S. Doran Contact_Address: Address_Type: mailing and physical Address: 600 4th Street South City: Saint Petersburg State_or_Province: FL Postal_Code: 33701 Country: UNITED STATES Contact_Voice_Telephone: 727-502-8117 Contact_Facsimile_Telephone: 727-502-8181 Contact_Electronic_Mail_Address: kdoran@usgs.gov Metadata_Standard_Name: FGDC Content Standard for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998 Metadata_Time_Convention: local time