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This probabilistic forecast is issued by the Northeast River Forecast Center.
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About this graph
Forecasts for the Connecticut River at West Lebanon are issued routinely year-round.
Return to Area Map

Upstream Gauge - at Wells River Upstream Gauge Downstream Gauge Downstream Gauge - at North Walpole
Zoom Level:16
Flood Categories (in feet)
Major Flood Stage: 29
Moderate Flood Stage: 26
Flood Stage: 22
Action Stage: 20
Low Stage (in feet): 0

Historic Crests
(1) 35.00 ft on 11/04/1927
(2) 32.60 ft on 03/19/1936
(3) 30.00 ft on 03/27/1913
(4) 29.66 ft on 08/29/2011
(5) 27.00 ft on 04/12/1922
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 22.22 ft on 04/15/2019
(2) 29.66 ft on 08/29/2011
(3) 18.74 ft on 10/29/2003
(4) 22.16 ft on 04/14/2002
(5) 20.95 ft on 04/23/2001
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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
30 In White River Junction, Vermont, flooding occurs at Ratcliffe Park, Nutt Lane, and Harrison Avenue. Portions of Latham Works Lane are flooded.
29 In West Lebanon, North Country Plaza is flooded. Stores in Upper Valley Plaza have up to 5 ft of water. Romano Circle Apartments are flooded. Route 12A is flooded with 1 to 3 feet of water.
27 Route 12A and Romano Circle in West Lebanon start to flood.
25 Water starts to enter the stores closest to the river in Upper Valley Plaza and in West Lebanon, New Hampshire. In White River Junction, Vermont, water starts to enter Ratcliffe Park.
22 Water starts entering the parking lot of the shopping plaza in West Lebanon just north of Interstate 89 along Main Street in Lebanon.

Other Real-time and/or Archive Data Sources:
Additional Information Collapse
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 7 Day (NAEFS) 7 Day (GEFS)
HEFS Ensemble NAEFS Ensemble GEFS Ensemble

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

Click individual graphics to enlarge.
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
Gray Weather Forecast Office
P.O. Box 1208, 1 Weather Lane, Route 231
Gray, ME 04039
(207) 688-3216
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