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收藏Geoportal-mpo2026-05-11 更新2026-06-08 收录
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https://geoportal-mpo.opendata.arcgis.com/datasets/a6eba91975e0428db135e1c6868cf5c6_11
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资源简介：
This draft data is being submitted to FEMA to update the National Flood Hazard Layer (NFHL) and Flood Insurance Rate Maps (FIRMs). It is subject to change until FEMA issues the final data. The Layer is symbolized by the field, "ZONE_SUBTY" showing the following: "1% Annual Chance Flood Hazard" = blank and null values "Future Conditions 1% Annual Chance Flood Hazard" = 0300 "0.2% Annual Chance Flood Hazard" = 0500 "Regulatory Floodway" = 1100 Workspace: \\srvrgisfs1-1\gisdata\WebApps\WSE_DraftFloodplainViewer\DraftFloodplainViewer_Cloud Source data: Database Connections\OS@gisAncillary@gissql.sde\gisAncillary.DBO.AppData\ Published in Feb 2023 by the GIS Team to update the symbology. Published to ArcGIS Online Cloud
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{{source}}创建时间：
2025-09-16
