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U.S. Department of the Interior U.S. Geological Survey Indiana Silver Jackets Real- time Inundation Mapping Pilot Project Scott Morlock USGS Indiana Water Science Center October, 2009
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Silver Jackets Vision A dynamic flood mapping application, based on real-time and forecast hydrologic data, for EVERY flood-prone community
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Inundation Mapping Pilot Project IN Silver Jackets Pilot Project 11-miles, White River, Indianapolis Tied to USGS streamgage & NWS flood forecast point
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The Partnership Funding: City of Indianapolis Indianapolis Museum of Art IN DHS USGS The Polis Center In-kind: NWS IDNR IU Grid Lab All Silver Jackets Partners
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The Project Components: 1. Static flood maps library 2. HAZUS detailed analysis 3. Real-time dynamic application
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Approach Develop GIS static map library Perform Level 2 Hazus analysis Build dynamic application based on static map effort Partners use & test dynamic application Implement static maps publically through NWS AHPS
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Progress Static map library delivered to partners Polis completed HAZUS analysis & report Dynamic RT application rolled out in June Working with NWS on AHPS delivery
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Gathered DEMs, channel geometry, high-water mark, streamgage historic data. Built calibrated hydraulic model – USGS FastMech Made multiple model runs for increasing streamflow/stage Produced a map GIS grid for each stage at a preset interval – e.g. every foot Static Library Mapping Process
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FastMech – What and Why WHAT USGS 2-D hydraulic model GIS front end (MDSWIMS) WHY Speed Stability “Auto-adjusting” Outputs flood grids
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Static map library Maps in increments of 1 foot from bankfull to >21 feet Delivered to partners through GIS server GIS raster files PDF files Working with NWS on AHPS delivery QA/QC & metadata
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HAZUS Analysis Polis Center HAZUS MR-3 Level 2 Analysis – 15 min. Imported flood grid Imported inventory – IMAGIS # structures, structure damage, structure count by category
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SOA – Service Oriented Architecture Allows different applications to exchange data with one another. Products/services based on interoperability of independent & distributed applications.
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Some points RT application is state-of-the-art – and experimental! IN approach Get RT infrastructure built and tested Build static map libraries served through AHPS Implement static models in RT application later A platform to build on – more complexity, trib inputs, breach modeling Highly expandable, ideally suited for partnering – everyone can have a part
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Potential partner components NWS – flood forecasting, tech guidance, QA/QC USGS – streamgaging, channel surveying, H&H FEMA – HAZUS-MH, RiskMap USACE – hydraulic modelling, reservoir ops Private sector – new hydraulic models State and local partners – flood response plans Universities – research, social science
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Issues Sensitivity DEM data Models Channel data Maintenance Channel changes Levees, etc Hazard communication & public awareness Prof. Venkatesh Merwade, Purdue University
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Demo http://newweb.erh.noaa.gov/ahps2/inundation /inundation.php?wfo=cle&gage=fdyo1 http://newweb.erh.noaa.gov/ahps2/inundation /inundation.php?wfo=cle&gage=fdyo1 http://134.68.246.114/FloodLossEstimatorWS/ FILA/FILAUI.html http://134.68.246.114/FloodLossEstimatorWS/ FILA/FILAUI.html http://134.68.246.114/RavenswoodUI/default.a spx http://134.68.246.114/RavenswoodUI/default.a spx More info: Scott Morlock – smorlock@usgs.gov Bill Guertal – wguertal@usgs.gov
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