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Layer: TEMPO_ResidenitalStructures_Impacts (ID: 12)

Name: TEMPO_ResidenitalStructures_Impacts

Display Field: usng5km

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: <DIV STYLE="text-align:Left;font-size:12pt"><DIV><P><SPAN>This layer displays POST`s relative residential structures exposure rank. A relative exposure of residential structures within the hazard extent is calculated based on the US National Grid System (USNG) as the unit of analysis, in a spatial resolution of either 1km2 and 5km2. First, residential structures that overlap with the hazard extent are selected (note: for floods and hurricanes, a flood or surge depth threshold is set to select the most impacted structures, i.e., structures where a high flood or surge depth is predicted or measured). Residential structures are extracted from the Federal Emergency Management Agency (FEMA) USA Structures dataset, which includes footprints for all structures (buildings) greater than 450 square feet in the United States and its territories. Next, the number of residential structures within each impacted USNG cell is calculated and a relative residential structures exposure score is assigned to each cell using a Jenks Natural Breaks Classification (Optimization) system. This score ranges between 1 and 5, where 1 is the highest score. A high score signifies a cell with a large number of residential structures compared to all impacted USNG cells. </SPAN></P><P><SPAN /></P><P><SPAN /></P><P><SPAN>Contact Details</SPAN></P><P><SPAN>Ran Goldblatt, Ph.D.</SPAN></P><P><SPAN>Chief Scientist</SPAN></P><P><SPAN>New Light Technologies, Inc. (NLT)</SPAN></P><P><SPAN>https://NewLightTechnologies.com</SPAN></P><P><SPAN>Ran.Goldblatt@NLTGis.com</SPAN></P><P><SPAN /></P><P><SPAN>Adam Barker, Ph.D.</SPAN></P><P><SPAN>Geospatial Office | HQ Response</SPAN></P><P><SPAN>adam.barker@fema.dhs.gov</SPAN></P><P><SPAN /></P></DIV></DIV>

Copyright Text: FEMA RGO

Default Visibility: true

MaxRecordCount: 2000

MaxSelectionCount: 2000

Supported Query Formats: JSON, geoJSON, PBF

Min Scale: 0.0

Max Scale: 0.0

Supports Advanced Queries: true

Supports Statistics: true

Has Labels: false

Can Modify Layer: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports Datum Transformation: true

Extent:
Drawing Info: Feature Draw Order: Advanced Query Capabilities:
HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: null

Fields:
Supported Operations:   Query   Query Attachments   Query Analytic   Generate Renderer   Return Updates

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