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Hydrograph River at a Glance Download
Roanoke River at Roa Sewer Plant Stage (ft)Observed: 4.5 ft at 2:37AM Oct 07, 2019Observed: 4.5 ft at 8:37AM Oct 07, 2019Observed: 4.5 ft at 2:37PM Oct 07, 2019Observed: 4.5 ft at 2:38AM Oct 08, 2019Observed: 4.5 ft at 8:37AM Oct 08, 2019Highest Observation: 4.6 ft at 2:37PM Oct 08, 2019Observed: 4.5 ft at 8:37PM Oct 08, 2019Highest Observation: 4.6 ft at 8:37PM Oct 11, 2019Observed: 4.5 ft at 2:37AM Oct 12, 2019Highest Observation: 4.6 ft at 8:37AM Oct 12, 2019Observed: 4.5 ft at 2:37PM Oct 12, 2019Highest Observation: 4.6 ft at 8:37PM Oct 12, 2019Observed: 4.5 ft at 8:37AM Oct 13, 2019RSTV2(plotting HGIRR) Graph Created (11:34PM Oct 13, 2019)ObservedLatest observed value: 4.5 ft at 8:37 AM EDT 13-Oct-2019. Flood Stage is 13.5 ft
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Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Roanoke River at Roa Sewer Plant. Only observed stages are available for this point.
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Flood Categories (in feet)
Major Flood Stage: 21
Moderate Flood Stage: 16
Flood Stage: 13.5
Action Stage: 11
Low Stage (in feet): 0

Historic Crests
(1) 19.30 ft on 07/04/2013
(2) 18.30 ft on 09/30/2015
(3) 17.20 ft on 06/27/2006

(P): Preliminary values subject to further review.

Recent Crests
(1) 18.30 ft on 09/30/2015
(2) 19.30 ft on 07/04/2013
(3) 17.20 ft on 06/27/2006

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:16
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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.
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11 THE RIVER RECEDES WITHIN ITS BANKS IN THE VICINITY OF THE GAGE.
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Latitude: 37.266944° N, Longitude: 79.910833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 13.5 ft  
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available  
NGVD 29 Not Available Not Available  
MSL Not Available Not Available  
Other Not Available Not Available  
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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: 1-Mar-2019 12:35 AM
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