Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Navigation Bar End Cap

  
 

This probabilistic forecast is issued by the Ohio River Forecast Center.
tab left off Hydrograph tab right off tab left off River at a Glance tab right off tab left off Download tab right off tab left on tab right on
About this graph
Forecasts for the New River at Allisonia are issued routinely year-round.
Return to Area Map

Downstream Gauge Downstream Gauge - at Radford
Zoom Level:15
Flood Categories (in feet)
Major Flood Stage: 17
Moderate Flood Stage: 13
Flood Stage: 8
Action Stage: 7
Low Stage (in feet): 0

Historic Crests
(1) 23.42 ft on 08/14/1940
(2) 16.59 ft on 11/07/1977
(3) 16.56 ft on 01/15/1995
(4) 15.68 ft on 09/22/1989
(5) 15.12 ft on 10/12/2018
(6) 13.72 ft on 06/05/1992
(7) 12.73 ft on 11/19/2003
(8) 12.69 ft on 08/17/1994
(9) 12.44 ft on 01/19/1996
(10) 12.43 ft on 05/28/1973
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.44 ft on 06/10/2019
(2) 8.53 ft on 04/20/2019
(3) 10.64 ft on 02/23/2019
(4) 15.12 ft on 10/12/2018
(5) 11.52 ft on 09/17/2018
(6) 8.79 ft on 05/25/2017
(7) 10.83 ft on 04/24/2017
(8) 10.99 ft on 04/20/2015
(9) 8.79 ft on 05/07/2013
(10) 12.19 ft on 01/31/2013
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.92 ft on 10/05/2007
KML Image
Gauge LocationGauge Map Marker
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 Collapse
If you notice any errors in the below information, please contact our Webmaster
13 Several summer homes along the river are flooded with possibly significant damage.
10 WATER IS SEVERAL FEET DEEP ALONG PORTIONS OF CLARKS FERRY ROAD..ROUTE 653.
9 PARTS OF JULIA SIMPKINS ROAD..ROUTE 693 ON THE RIGHT BANK ARE CUT OFF.
8 RIVER BEGINS TO OVEFLOW LEFT BANK AND AFFECT CLARKS FERRY ROAD..ROUTE 653.
7.5 WATER BEGINS TO COVER THE ROAD AT 1620 JULIA SIMPKINS ROAD WITH ACCESS TO THREE HOME AFFECTED.
7 WATER STARTS TO COVER PARTS OF CLARKS FERRY ROAD AT 4491 AND 4661 WITH ACCESS TO 16 HOMES POTENTIALLY AFFECTED.
Photos
(1) USGS Gage House - Dir. E: Date - 10/5/2007
(2) Upstream - Dir SW: 10/5/2007; Stage - 0.92' (586 cfs)
(3) Downstream - Dir. NE: 10/5/2007; Record low flow for date

Other Real-time and/or Archive Data Sources:

Collaborative Agencies Collapse
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
Blacksburg Weather Forecast Office
1750 Forecast Drive
Blacksburg, VA 24060
(540) 552-0084
Ask Questions/Webmaster
Page last modified: 5-Mar-2019 11:43 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities