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Weather Forecast Office Raleigh, NC

Southeast River Forecast Center

Hydrograph

River at a Glance

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Printable Image About this graph Tabular Data (UTC) Tabular Data (EST) Datum: NAVD88 Metadata

NOTE: Forecasts are not available for the Walnut Creek (NC) at Trailwood Drive. Only observed stages are available for this point.

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Downstream Gauge

Flood Categories (in feet) Major Flood Stage: 16 Moderate Flood Stage: 14 Flood Stage: 12 Action Stage: 10 Low Stage (in feet): 0 Historic Crests (1) 12.04 ft on 10/09/2021 (P) (2) 6.95 ft on 10/10/2018 (3) 6.59 ft on 09/16/2018 (P): Preliminary values subject to further review. Recent Crests (1) 12.04 ft on 10/09/2021 (P) (2) 6.95 ft on 10/10/2018 (3) 6.59 ft on 09/16/2018 (P): Preliminary values subject to further review. Low Water Records Currently none available.

Zoom Level:16 Legend FEMA Layer Gauge Location Disclaimer Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.

Flood Impacts & Photos

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16	Major flooding begins as water reaches the intersection of Trailwood Dr and Avent Ferry Rd. Portions of Avent Ferry will be closed.
14	Moderate flooding begins as water reaches Trailwood Dr.
13	Water reaches the parking lot adjacent to the Trailwood Dr and Avent Ferry Rd intersection.
12	Minor flooding begins as Walnut creek reaches bankfull at the Trailwood Dr bridge.
10	At 10ft, water reaches the Walnut Creek Greenway upstream of the Trailwood Dr bridge and gage site

About This Location

Latitude: 35.768333° N, Longitude: 78.691111° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 12 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps Vertical Datum Elevation (gauge height = 0) Elevation (gauge height = flood stage) Elevation information source NAVD88 275.1 Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks Other Not Available Not Available   Current/Historical Observations: U.S. Geological Survey (USGS) Data and Site Info for Trailwood Drive

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary Tar River Basin Multimedia - Includes Photos and Panoramics Tar River Inundation Mapping Cape Fear River Basin Mulitmedia Neuse River Basin Mulitmedia Roanoke River Basin Multimedia Pee Dee River Basin Multimedia Inundation Mapping Locations

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management Southeast River Forecast Center Snow Information Ensemble River Forecasts Hourly Precipitation

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