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  The 2019 National Hydrologic Assessment - Spring Flood Outlook has been released (3/21/19) - Visit website, story map, or download file

Hydrograph River at a Glance Download
Greenbrier River at Renick Stage (ft)Flow (kcfs)RNKW2(plotting HGIRR) Graph Created (6:04PM Mar 21, 2019)ObservedLatest observed value: 4.8 ft at 8:48 AM EDT 12-Mar-2019. Flood Stage is 17 ft
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Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
NOTE: Forecasts for the Greenbrier River at Renick are issued as needed during times of high water, but are not routinely available.
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Upstream Gauge - at Buckeye Upstream Gauge Downstream Gauge Downstream Gauge - at Alderson
Flood Categories (in feet)
Major Flood Stage: 23
Moderate Flood Stage: 19
Flood Stage: 17
Action Stage: 15
Low Stage (in feet): 0

Historic Crests
(1) 29.00 ft on 11/05/1985
(2) 23.70 ft on 01/19/1996
(3) 18.75 ft on 02/14/1984
(4) 18.30 ft on 03/26/1978
(5) 18.00 ft on 01/26/1978
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(P): Preliminary values subject to further review.

Recent Crests
(1) 15.80 ft on 03/05/2008
(2) 15.40 ft on 02/23/2003
(3) 15.00 ft on 01/08/1998
(4) 16.00 ft on 12/01/1996
(5) 17.25 ft on 05/17/1996
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.31 ft on 08/03/1944
(2) 0.42 ft on 08/27/1951
(3) 0.45 ft on 10/08/1947
Zoom Level:16
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Gauge LocationGauge Map Marker
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.
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Latitude: 38.000000° N, Longitude: 80.366667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 17 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 1883.077 ft 1900.077 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
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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
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Blacksburg Weather Forecast Office
1750 Forecast Drive
Blacksburg, VA 24060
(540) 552-0084
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Page last modified: 4-Mar-2019 11:30 PM
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