National Weather Service Advanced Hydrologic Prediction Service

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Weather Forecast Office Raleigh, NC

Southeast River Forecast Center

Hydrograph

River at a Glance

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About this graph

Tabular Data (UTC)

Tabular Data (EST)

Datum: NAVD88

Metadata

NOTE: Graphical forecasts are not available for the Walnut Creek (NC) at Trailwood Drive. During times of high water, forecast crest information can be found in the text products.

Return to Area Map

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
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.

Zoom Level:16

	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

If you notice any errors in the below information, please contact our Webmaster
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

Collaborative Agencies

The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

NWS Information

National Weather Service
Raleigh Weather Forecast Office
1005 Capability Drive, Suite 300
Raleigh, NC 27606
(919) 326-1042
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Page last modified: 2-Nov-2020 7:30 PM

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