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This probabilistic forecast is issued by the Northwest River Forecast Center.
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About this graph
Forecasts for the Teton River (ID) near St. Anthony are issued routinely year-round.
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Upstream Gauge - near Driggs Upstream Gauge
Zoom Level:16
Flood Categories (in feet)
Major Flood Stage: 7
Moderate Flood Stage: 6.5
Flood Stage: 6
Action Stage: 5.5
Low Stage (in feet): -9999

Historic Crests
(1) 7.20 ft on 06/19/1964
(2) 6.78 ft on 06/11/1997
(3) 6.72 ft on 06/07/2010
(4) 6.70 ft on 05/30/1983
(5) 6.66 ft on 04/02/1950
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(P): Preliminary values subject to further review.

Recent Crests
(1) 5.36 ft on 06/08/2019
(2) 5.90 ft on 05/24/2018
(3) 5.74 ft on 05/13/2017
(4) 4.76 ft on 06/08/2016
(5) 4.79 ft on 06/02/2015
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(P): Preliminary values subject to further review.

Low Water Records
(1) 1.36 ft on 12/16/1988
(2) 1.37 ft on 12/14/1987
(3) 1.38 ft on 01/13/1983
Show More Low Water Records
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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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
7 or 6897 cfs... Significant (major) flooding is possible between Newdale and Rexburg.
6.5 or 5751 cfs... Flooding (moderate) will top portions of levees between 2400 East and 2500 East in Fremont County.
6.2 or 5124 cfs... Flood waters are close to bottom of county bridge at 2400 East south of Wilford.
6 or 4731 cfs... Lowland flooding (minor) can be expected on Madison County roads 3000 North to 5000 North and between Hibbard Road to 4000 east (Crane Lane) north of Hibbard and Salem; and in Fremont County between the county line to 200 North and 2400 East (Teton Highway) south of Wilford to 2500 East.
(1) TEAI1_googleearth
(2) TEAI1_map
(3) TEAI1_TetonStAnthony_gage
(4) TEAI1_terrain_A_is_TetonDamFailurelocation

Other Real-time and/or Archive Data Sources:

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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
National Weather Service
Pocatello Weather Forecast Office
1945 Beechcraft Ave
Pocatello, ID 83204
(208) 232-9306
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Page last modified: 2-Nov-2020 7:28 PM
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