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Forecast inundation extents are available for an area that includes 30% of the U.S. population but will be expanded later as described in the Story Map below.\n\nhttps://storymaps.arcgis.com/stories/c7ae8422207241b5873fff38a22cf66b\n \nBoundary of 30% Area: https://maps.water.noaa.gov/server/rest/services/reference/static_public_fim_domain/MapServer \n\nRFC-Based 5-Day Max Streamflow Forecast depicts the maximum forecast streamflow over the next 5 days derived from the official RFC forecast routed downstream through the NWM stream network. Maximum streamflows are available downstream of RFC forecast points whose forecast reaches action status or greater. Updated Hourly.\n\nAlso shown is the RFC Max Value Forecast which depicts Advanced Hydrologic Prediction Service (AHPS) RFC forecast points with forecasts at or above action stage. Circles represent forecast points where stages are changing by less than +/- 5% over the entire forecast period. 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