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Hydrograph River at a Glance Download
Willow Creek (Eastern ID) below Ririe Dam near Ririe Stage (ft)Flow (cfs)Observed: 2.03 ft at 5:30AM May 19, 2022Observed: 2.04 ft at 5:45AM May 19, 2022Observed: 2.03 ft at 6:00AM May 19, 2022Observed: 2.04 ft at 6:15AM May 19, 2022Observed: 2.04 ft at 6:30AM May 19, 2022Observed: 2.04 ft at 6:45AM May 19, 2022Observed: 2.04 ft at 7:00AM May 19, 2022Observed: 2.04 ft at 7:15AM May 19, 2022Observed: 2.04 ft at 7:30AM May 19, 2022Observed: 2.04 ft at 7:45AM May 19, 2022Observed: 2.04 ft at 8:00AM May 19, 2022Observed: 2.04 ft at 8:15AM May 19, 2022Observed: 2.04 ft at 8:30AM May 19, 2022Observed: 2.04 ft at 8:45AM May 19, 2022Observed: 2.04 ft at 9:00AM May 19, 2022Observed: 2.04 ft at 9:15AM May 19, 2022Observed: 2.04 ft at 9:30AM May 19, 2022Observed: 2.04 ft at 9:45AM May 19, 2022Observed: 2.04 ft at 10:00AM May 19, 2022Observed: 2.04 ft at 10:15AM May 19, 2022Observed: 2.04 ft at 10:30AM May 19, 2022Observed: 2.05 ft at 10:45AM May 19, 2022Observed: 2.05 ft at 11:00AM May 19, 2022Observed: 2.05 ft at 11:15AM May 19, 2022Observed: 2.05 ft at 11:30AM May 19, 2022Observed: 2.05 ft at 11:45AM May 19, 2022Observed: 2.05 ft at 12:00PM May 19, 2022Observed: 2.05 ft at 12:15PM May 19, 2022Observed: 2.05 ft at 12:30PM May 19, 2022Observed: 2.05 ft at 12:45PM May 19, 2022Observed: 2.05 ft at 1:00PM May 19, 2022Observed: 2.05 ft at 1:15PM May 19, 2022Observed: 2.05 ft at 1:30PM May 19, 2022Observed: 2.06 ft at 1:45PM May 19, 2022Observed: 2.04 ft at 2:00PM May 19, 2022Observed: 2.06 ft at 2:15PM May 19, 2022Observed: 2.04 ft at 2:30PM May 19, 2022Observed: 2.06 ft at 2:45PM May 19, 2022Observed: 2.06 ft at 3:00PM May 19, 2022Observed: 2.05 ft at 3:15PM May 19, 2022Observed: 2.05 ft at 3:30PM May 19, 2022Observed: 2.06 ft at 3:45PM May 19, 2022Observed: 2.05 ft at 4:00PM May 19, 2022Observed: 2.03 ft at 4:15PM May 19, 2022Observed: 2.03 ft at 4:30PM May 19, 2022Observed: 2.03 ft at 4:45PM May 19, 2022Observed: 2.03 ft at 5:00PM May 19, 2022Observed: 2.03 ft at 5:15PM May 19, 2022Observed: 2.03 ft at 5:30PM May 19, 2022Observed: 2.03 ft at 5:45PM May 19, 2022Observed: 2.03 ft at 6:00PM May 19, 2022Observed: 2.03 ft at 6:15PM May 19, 2022Observed: 2.03 ft at 6:30PM May 19, 2022Observed: 2.23 ft at 6:45PM May 19, 2022Observed: 2.68 ft at 7:00PM May 19, 2022Observed: 2.88 ft at 7:15PM May 19, 2022Observed: 2.97 ft at 7:30PM May 19, 2022Observed: 3.01 ft at 7:45PM May 19, 2022Observed: 3.03 ft at 8:00PM May 19, 2022Observed: 3.04 ft at 8:15PM May 19, 2022Observed: 3.04 ft at 8:30PM May 19, 2022Observed: 3.04 ft at 8:45PM May 19, 2022Observed: 3.04 ft at 9:00PM May 19, 2022Observed: 3.04 ft at 9:15PM May 19, 2022Observed: 3.04 ft at 9:30PM May 19, 2022Observed: 3.04 ft at 9:45PM May 19, 2022Observed: 3.04 ft at 10:00PM May 19, 2022Observed: 3.04 ft at 10:15PM May 19, 2022Observed: 3.04 ft at 10:30PM May 19, 2022Observed: 3.04 ft at 10:45PM May 19, 2022Observed: 3.04 ft at 11:00PM May 19, 2022Observed: 3.04 ft at 11:15PM May 19, 2022Observed: 3.04 ft at 11:30PM May 19, 2022Observed: 3.04 ft at 11:45PM May 19, 2022Observed: 3.04 ft at 12:00AM May 20, 2022Observed: 3.04 ft at 12:15AM May 20, 2022Observed: 3.04 ft at 12:30AM May 20, 2022Observed: 3.04 ft at 12:45AM May 20, 2022Observed: 3.04 ft at 1:00AM May 20, 2022Observed: 3.04 ft at 1:15AM May 20, 2022Observed: 3.04 ft at 1:30AM May 20, 2022Observed: 3.04 ft at 1:45AM May 20, 2022Observed: 3.04 ft at 2:00AM May 20, 2022Observed: 3.04 ft at 2:15AM May 20, 2022Observed: 3.04 ft at 2:30AM May 20, 2022Observed: 3.04 ft at 2:45AM May 20, 2022Observed: 3.04 ft at 3:00AM May 20, 2022Observed: 3.04 ft at 3:15AM May 20, 2022Observed: 3.04 ft at 3:30AM May 20, 2022Observed: 3.04 ft at 3:45AM May 20, 2022Observed: 3.04 ft at 4:00AM May 20, 2022Observed: 3.04 ft at 4:15AM May 20, 2022Observed: 3.04 ft at 4:30AM May 20, 2022Observed: 3.04 ft at 4:45AM May 20, 2022Observed: 3.04 ft at 5:00AM May 20, 2022Observed: 3.04 ft at 5:15AM May 20, 2022Observed: 3.04 ft at 5:30AM May 20, 2022Observed: 3.04 ft at 5:45AM May 20, 2022Observed: 3.04 ft at 6:00AM May 20, 2022Observed: 3.04 ft at 6:15AM May 20, 2022Observed: 3.04 ft at 6:30AM May 20, 2022Observed: 3.04 ft at 6:45AM May 20, 2022Observed: 3.04 ft at 7:00AM May 20, 2022Observed: 3.04 ft at 7:15AM May 20, 2022Observed: 3.04 ft at 7:30AM May 20, 2022Observed: 3.04 ft at 7:45AM May 20, 2022Observed: 3.04 ft at 8:00AM May 20, 2022Observed: 3.04 ft at 8:15AM May 20, 2022Observed: 3.04 ft at 8:30AM May 20, 2022Observed: 3.04 ft at 8:45AM May 20, 2022Observed: 3.04 ft at 9:00AM May 20, 2022Observed: 3.04 ft at 9:15AM May 20, 2022Observed: 3.04 ft at 9:30AM May 20, 2022Observed: 3.04 ft at 9:45AM May 20, 2022Observed: 3.04 ft at 10:00AM May 20, 2022Observed: 3.04 ft at 10:15AM May 20, 2022Observed: 3.04 ft at 10:30AM May 20, 2022Observed: 3.04 ft at 10:45AM May 20, 2022Observed: 3.04 ft at 11:00AM May 20, 2022Observed: 3.04 ft at 11:15AM May 20, 2022Observed: 3.04 ft at 11:30AM May 20, 2022Observed: 3.04 ft at 11:45AM May 20, 2022Observed: 3.04 ft at 12:00PM May 20, 2022Observed: 3.04 ft at 12:15PM May 20, 2022Observed: 3.04 ft at 12:30PM May 20, 2022Observed: 3.04 ft at 12:45PM May 20, 2022Observed: 3.04 ft at 1:00PM May 20, 2022Observed: 3.04 ft at 1:15PM May 20, 2022Observed: 3.04 ft at 1:30PM May 20, 2022Observed: 3.04 ft at 1:45PM May 20, 2022Observed: 3.04 ft at 2:00PM May 20, 2022Observed: 3.04 ft at 2:15PM May 20, 2022Observed: 3.04 ft at 2:30PM May 20, 2022Observed: 3.04 ft at 2:45PM May 20, 2022Observed: 3.04 ft at 3:00PM May 20, 2022Observed: 3.04 ft at 3:15PM May 20, 2022Observed: 3.04 ft at 3:30PM May 20, 2022Highest Observation: 3.05 ft at 3:45PM May 20, 2022Observed: 3.04 ft at 4:00PM May 20, 2022Observed: 3.04 ft at 4:15PM May 20, 2022Observed: 3.04 ft at 4:30PM May 20, 2022Observed: 3.04 ft at 4:45PM May 20, 2022Observed: 3.04 ft at 5:00PM May 20, 2022Observed: 3.04 ft at 5:15PM May 20, 2022Observed: 3.04 ft at 5:30PM May 20, 2022Observed: 3.04 ft at 5:45PM May 20, 2022Observed: 3.04 ft at 6:00PM May 20, 2022Observed: 3.04 ft at 6:15PM May 20, 2022Observed: 3.04 ft at 6:30PM May 20, 2022Highest Observation: 3.05 ft at 6:45PM May 20, 2022Observed: 3.04 ft at 7:00PM May 20, 2022Observed: 3.04 ft at 7:15PM May 20, 2022Observed: 3.04 ft at 7:30PM May 20, 2022Observed: 3.04 ft at 9:45PM May 20, 2022Observed: 3.04 ft at 10:00PM May 20, 2022Observed: 3.04 ft at 10:15PM May 20, 2022Observed: 3.04 ft at 10:30PM May 20, 2022Observed: 3.04 ft at 10:45PM May 20, 2022Observed: 3.04 ft at 11:00PM May 20, 2022Observed: 3.04 ft at 11:15PM May 20, 2022Observed: 3.04 ft at 11:30PM May 20, 2022Observed: 3.04 ft at 11:45PM May 20, 2022Observed: 3.04 ft at 12:00AM May 21, 2022Observed: 3.04 ft at 12:15AM May 21, 2022Observed: 3.04 ft at 12:30AM May 21, 2022Observed: 3.04 ft at 12:45AM May 21, 2022Observed: 3.04 ft at 1:00AM May 21, 2022Observed: 3.04 ft at 1:15AM May 21, 2022Observed: 3.04 ft at 1:30AM May 21, 2022Observed: 3.04 ft at 1:45AM May 21, 2022Observed: 3.04 ft at 2:00AM May 21, 2022Observed: 3.04 ft at 2:15AM May 21, 2022Observed: 3.04 ft at 2:30AM May 21, 2022Observed: 3.04 ft at 2:45AM May 21, 2022Observed: 3.04 ft at 3:00AM May 21, 2022Observed: 3.04 ft at 3:15AM May 21, 2022Observed: 3.04 ft at 3:30AM May 21, 2022Observed: 3.04 ft at 3:45AM May 21, 2022Observed: 3.04 ft at 4:00AM May 21, 2022Observed: 3.04 ft at 4:15AM May 21, 2022Observed: 3.04 ft at 4:30AM May 21, 2022Observed: 3.04 ft at 4:45AM May 21, 2022Observed: 3.04 ft at 5:00AM May 21, 2022Observed: 3.04 ft at 5:15AM May 21, 2022Observed: 3.04 ft at 5:30AM May 21, 2022Observed: 3.04 ft at 5:45AM May 21, 2022Observed: 3.04 ft at 6:00AM May 21, 2022Observed: 3.04 ft at 6:15AM May 21, 2022Observed: 3.04 ft at 6:30AM May 21, 2022Observed: 3.04 ft at 6:45AM May 21, 2022Observed: 3.04 ft at 7:00AM May 21, 2022Observed: 3.04 ft at 7:15AM May 21, 2022Observed: 3.04 ft at 7:30AM May 21, 2022Observed: 3.04 ft at 7:45AM May 21, 2022Observed: 3.04 ft at 8:00AM May 21, 2022Observed: 3.04 ft at 8:15AM May 21, 2022Observed: 3.04 ft at 8:30AM May 21, 2022Observed: 3.04 ft at 8:45AM May 21, 2022Observed: 3.04 ft at 9:00AM May 21, 2022Observed: 3.04 ft at 9:15AM May 21, 2022Observed: 3.04 ft at 9:30AM May 21, 2022Observed: 3.04 ft at 9:45AM May 21, 2022Observed: 3.04 ft at 10:00AM May 21, 2022Observed: 3.04 ft at 10:15AM May 21, 2022Observed: 3.04 ft at 10:30AM May 21, 2022Observed: 3.04 ft at 10:45AM May 21, 2022Observed: 3.04 ft at 11:00AM May 21, 2022Observed: 3.04 ft at 11:15AM May 21, 2022Observed: 3.04 ft at 11:30AM May 21, 2022Observed: 3.04 ft at 11:45AM May 21, 2022Observed: 3.04 ft at 12:00PM May 21, 2022Observed: 3.04 ft at 12:15PM May 21, 2022Observed: 3.04 ft at 12:30PM May 21, 2022Observed: 3.04 ft at 12:45PM May 21, 2022Observed: 3.04 ft at 1:00PM May 21, 2022Observed: 3.04 ft at 1:15PM May 21, 2022Observed: 3.04 ft at 1:30PM May 21, 2022Observed: 3.04 ft at 1:45PM May 21, 2022Observed: 3.04 ft at 2:00PM May 21, 2022Observed: 3.04 ft at 2:15PM May 21, 2022Observed: 3.04 ft at 2:30PM May 21, 2022Observed: 3.04 ft at 2:45PM May 21, 2022Observed: 3.04 ft at 3:00PM May 21, 2022Observed: 3.04 ft at 3:15PM May 21, 2022Observed: 3.04 ft at 3:30PM May 21, 2022Observed: 3.04 ft at 3:45PM May 21, 2022Observed: 3.04 ft at 4:00PM May 21, 2022Observed: 3.04 ft at 4:15PM May 21, 2022Observed: 3.04 ft at 4:30PM May 21, 2022Observed: 3.04 ft at 4:45PM May 21, 2022Observed: 3.04 ft at 5:00PM May 21, 2022Observed: 3.04 ft at 5:15PM May 21, 2022Observed: 3.04 ft at 5:30PM May 21, 2022Observed: 3.04 ft at 5:45PM May 21, 2022Observed: 3.04 ft at 6:00PM May 21, 2022Observed: 3.04 ft at 6:15PM May 21, 2022Observed: 3.04 ft at 6:30PM May 21, 2022Observed: 3.04 ft at 6:45PM May 21, 2022Observed: 3.04 ft at 7:00PM May 21, 2022Observed: 3.04 ft at 7:15PM May 21, 2022Observed: 3.04 ft at 7:30PM May 21, 2022Observed: 3.04 ft at 7:45PM May 21, 2022Observed: 3.04 ft at 8:00PM May 21, 2022Observed: 3.04 ft at 8:15PM May 21, 2022Observed: 3.04 ft at 8:30PM May 21, 2022Observed: 3.04 ft at 8:45PM May 21, 2022Observed: 3.04 ft at 9:00PM May 21, 2022Observed: 3.04 ft at 9:15PM May 21, 2022Observed: 3.04 ft at 9:30PM May 21, 2022Observed: 3.04 ft at 9:45PM May 21, 2022Observed: 3.04 ft at 10:00PM May 21, 2022Observed: 3.04 ft at 10:15PM May 21, 2022Observed: 3.04 ft at 10:30PM May 21, 2022Observed: 3.04 ft at 10:45PM May 21, 2022Observed: 3.04 ft at 11:00PM May 21, 2022Observed: 3.04 ft at 11:15PM May 21, 2022Observed: 3.04 ft at 11:30PM May 21, 2022Observed: 3.04 ft at 11:45PM May 21, 2022Observed: 3.04 ft at 12:00AM May 22, 2022Observed: 3.04 ft at 12:15AM May 22, 2022Observed: 3.04 ft at 12:30AM May 22, 2022Observed: 3.04 ft at 12:45AM May 22, 2022Observed: 3.04 ft at 1:00AM May 22, 2022Observed: 3.04 ft at 1:15AM May 22, 2022Observed: 3.04 ft at 1:30AM May 22, 2022Observed: 3.04 ft at 1:45AM May 22, 2022Observed: 3.04 ft at 2:00AM May 22, 2022Observed: 3.04 ft at 2:15AM May 22, 2022Observed: 3.04 ft at 2:30AM May 22, 2022Observed: 3.04 ft at 2:45AM May 22, 2022Observed: 3.04 ft at 3:00AM May 22, 2022Observed: 3.04 ft at 3:15AM May 22, 2022Observed: 3.04 ft at 3:30AM May 22, 2022Observed: 3.04 ft at 3:45AM May 22, 2022Observed: 3.04 ft at 4:00AM May 22, 2022Observed: 3.04 ft at 4:15AM May 22, 2022Observed: 3.04 ft at 4:30AM May 22, 2022Highest Forecast: 3.04 ft 6:00AM May 22, 2022Highest Forecast: 3.04 ft 12:00PM May 22, 2022Highest Forecast: 3.04 ft 6:00PM May 22, 2022Highest Forecast: 3.04 ft 12:00AM May 23, 2022Highest Forecast: 3.04 ft 6:00AM May 23, 2022Highest Forecast: 3.04 ft 12:00PM May 23, 2022Highest Forecast: 3.04 ft 6:00PM May 23, 2022Highest Forecast: 3.04 ft 12:00AM May 24, 2022Highest Forecast: 3.04 ft 6:00AM May 24, 2022Highest Forecast: 3.04 ft 12:00PM May 24, 2022Highest Forecast: 3.04 ft 6:00PM May 24, 2022Highest Forecast: 3.04 ft 12:00AM May 25, 2022Highest Forecast: 3.04 ft 6:00AM May 25, 2022Highest Forecast: 3.04 ft 12:00PM May 25, 2022Highest Forecast: 3.04 ft 6:00PM May 25, 2022Highest Forecast: 3.04 ft 12:00AM May 26, 2022Highest Forecast: 3.04 ft 6:00AM May 26, 2022Highest Forecast: 3.04 ft 12:00PM May 26, 2022Highest Forecast: 3.04 ft 6:00PM May 26, 2022Highest Forecast: 3.04 ft 12:00AM May 27, 2022Highest Forecast: 3.04 ft 6:00AM May 27, 2022Highest Forecast: 3.04 ft 12:00PM May 27, 2022Highest Forecast: 3.04 ft 6:00PM May 27, 2022Highest Forecast: 3.04 ft 12:00AM May 28, 2022Highest Forecast: 3.04 ft 6:00AM May 28, 2022Highest Forecast: 3.04 ft 12:00PM May 28, 2022Highest Forecast: 3.04 ft 6:00PM May 28, 2022Highest Forecast: 3.04 ft 12:00AM May 29, 2022USGS--Water Resources of the United StatesRIRI1(plotting HGIRG) Graph Created (5:19AM May 22, 2022)ObservedForecast (issued 3:42PM May 21)Latest observed value: 3.04 ft at 4:30 AM MDT 22-May-2022. Flood Stage is 12.1 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts are not available for the Willow Creek (Eastern ID) below Ririe Dam near Ririe. Only observed stages are available for this point.
Return to Area Map
Upstream Gauge - at Ririe Dam Upstream Gauge Downstream Gauge Downstream Gauge - near Shelley
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 12.1
Action Stage: 10.5
Low Stage (in feet): -9999

Historic Crests
(1) 14.07 ft on 05/20/1975
(2) 8.21 ft on 04/29/2018 (P)
(3) 8.05 ft on 05/04/2017 (P)

(P): Preliminary values subject to further review.

Recent Crests
(1) 8.21 ft on 04/29/2018 (P)
(2) 8.05 ft on 05/04/2017 (P)
(3) 14.07 ft on 05/20/1975

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:16
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
12.1 or 1919 cfs... Flat areas along the various canals will experience seep and ponding. Water will be at the top of the channel in many locations.
10.5 or 1554 cfs... Flat areas along the various canals may experience seep and ponding.
About This Location Collapse

Latitude: 43.583381° N, Longitude: 111.745931° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 12.1 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 4950.0 ft Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

Additional Information Collapse
Forecasts not available for Willow Creek below Ririe Dam. Only observed stages are available for this stream gage.

Historical Peak Flows     (Scroll to Streamflow Statistics for more years)
USGS Historical Peak Flows Explanation
Graphical View of Historical Peak Flows and Gage Analysis 

25   Year Peak Flood 4270 CFS
50   Year Peak Flood 5010 CFS
100 Year Peak Flood 5790 CFS
200 Year Peak Flood 6620 CFS
500 Year Peak Flood 7790 CFS
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Hydrologic Resources Additional Resources
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
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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