Example of NWS AHPS graph and corresponding FIMs
Sources/Usage
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Flood Inundation Mapping
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Flood inundation maps (FIMs) translate the stage of a river (shown on a hydrograph) to a map showing the extent and depth of flood waters. FIMS are created by combining datasets calculated by hydraulic models with ArcGIS, a geographic information system. FIMs can be used in conjunction with USGS real-time data and National Weather Service Flood Forecasts to plan and prepare for flood events. FIMs...
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Flood Inundation Mapping
Flood inundation maps are a sequence of maps which show where flooding may occur at different stream levels. These maps can help communities prepare for, understand, and mitigate flood risks in their area.
Flood Inundation Mapping in Ohio, Kentucky, and Indiana
Flood inundation maps (FIMs) translate the stage of a river (shown on a hydrograph) to a map showing the extent and depth of flood waters. FIMS are created by combining datasets calculated by hydraulic models with ArcGIS, a geographic information system. FIMs can be used in conjunction with USGS real-time data and National Weather Service Flood Forecasts to plan and prepare for flood events. FIMs...