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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 Housatonic River at Stevenson are issued routinely year-round.
Return to Area Map

Upstream Gauge - at Lake Lillinonah Upstream Gauge
Zoom Level:16
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 15
Flood Stage: 11
Action Stage: 8
Low Stage (in feet): -9999

Historic Crests
(1) 24.50 ft on 10/16/1955
(2) 24.50 ft on 08/19/1955
(3) 23.50 ft on 03/12/1936
(4) 22.36 ft on 05/30/1984
(5) 21.68 ft on 03/07/2011
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 11.83 ft on 01/26/2023 (P)
(2) 13.59 ft on 04/08/2022 (P)
(3) 11.67 ft on 10/26/2021 (P)
(4) 16.97 ft on 09/02/2021 (P)
(5) 12.31 ft on 12/25/2020 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.75 ft on 11/09/2002
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
20 Major flood stage with widespread inundation of low lying properties from Stevenson south to Bridgeport.
15 Moderate flood stage with numerous homes in the Maples area of Shelton affected.
11.5 Water reaches the Maples area of Shelton.
11 Flood stage.
9.5 Water reaches low lying areas in the Riverside neighborhood of Oxford.
8 The river is about a foot above the top end of normal generation levels.
7 The river is at the top end of normal generation levels.
2 The river is at the low end of normal generation levels.

Other Real-time and/or Archive Data Sources:
Additional Information Collapse
Potential River Levels - Used to
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
Albany Weather Forecast Office
251 Fuller Road Suite B300
Albany, NY 12203-3650
(518) 435-9580
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