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Hydrograph River at a Glance Download
Willow Creek (Eastern ID) below Ririe Dam near Ririe Stage (ft)Flow (cfs)Observed: 2.11 ft at 7:30AM Sep 24, 2021Observed: 2.11 ft at 7:45AM Sep 24, 2021Observed: 2.11 ft at 8:00AM Sep 24, 2021Observed: 2.11 ft at 8:15AM Sep 24, 2021Observed: 2.11 ft at 8:30AM Sep 24, 2021Observed: 2.11 ft at 8:45AM Sep 24, 2021Observed: 2.11 ft at 9:00AM Sep 24, 2021Observed: 2.11 ft at 9:15AM Sep 24, 2021Observed: 2.11 ft at 9:30AM Sep 24, 2021Observed: 2.11 ft at 9:45AM Sep 24, 2021Observed: 2.11 ft at 10:00AM Sep 24, 2021Observed: 2.11 ft at 10:15AM Sep 24, 2021Observed: 2.11 ft at 10:30AM Sep 24, 2021Observed: 2.11 ft at 10:45AM Sep 24, 2021Observed: 2.11 ft at 11:00AM Sep 24, 2021Observed: 2.11 ft at 11:15AM Sep 24, 2021Observed: 2.11 ft at 11:30AM Sep 24, 2021Observed: 2.11 ft at 11:45AM Sep 24, 2021Observed: 2.11 ft at 12:00PM Sep 24, 2021Observed: 2.11 ft at 12:15PM Sep 24, 2021Observed: 2.11 ft at 12:30PM Sep 24, 2021Observed: 2.11 ft at 12:45PM Sep 24, 2021Observed: 2.11 ft at 1:00PM Sep 24, 2021Observed: 2.11 ft at 1:15PM Sep 24, 2021Observed: 2.11 ft at 1:30PM Sep 24, 2021Observed: 2.11 ft at 1:45PM Sep 24, 2021Observed: 2.11 ft at 2:00PM Sep 24, 2021Observed: 2.11 ft at 2:15PM Sep 24, 2021Observed: 2.11 ft at 2:30PM Sep 24, 2021Observed: 2.11 ft at 2:45PM Sep 24, 2021Observed: 2.11 ft at 3:00PM Sep 24, 2021Observed: 2.11 ft at 3:15PM Sep 24, 2021Observed: 2.11 ft at 3:30PM Sep 24, 2021Observed: 2.11 ft at 3:45PM Sep 24, 2021Observed: 2.11 ft at 4:00PM Sep 24, 2021Observed: 2.11 ft at 4:15PM Sep 24, 2021Observed: 2.11 ft at 4:30PM Sep 24, 2021Observed: 2.11 ft at 4:45PM Sep 24, 2021Observed: 2.11 ft at 5:00PM Sep 24, 2021Observed: 2.11 ft at 5:15PM Sep 24, 2021Observed: 2.11 ft at 5:30PM Sep 24, 2021Observed: 2.11 ft at 5:45PM Sep 24, 2021Observed: 2.11 ft at 6:00PM Sep 24, 2021Observed: 2.11 ft at 6:15PM Sep 24, 2021Observed: 2.11 ft at 6:30PM Sep 24, 2021Observed: 2.11 ft at 6:45PM Sep 24, 2021Observed: 2.11 ft at 7:00PM Sep 24, 2021Observed: 2.11 ft at 7:15PM Sep 24, 2021Observed: 2.11 ft at 7:30PM Sep 24, 2021Observed: 2.11 ft at 7:45PM Sep 24, 2021Observed: 2.11 ft at 8:00PM Sep 24, 2021Observed: 2.11 ft at 8:15PM Sep 24, 2021Observed: 2.11 ft at 8:30PM Sep 24, 2021Observed: 2.11 ft at 8:45PM Sep 24, 2021Observed: 2.11 ft at 9:00PM Sep 24, 2021Observed: 2.11 ft at 9:15PM Sep 24, 2021Observed: 2.11 ft at 9:30PM Sep 24, 2021Observed: 2.11 ft at 9:45PM Sep 24, 2021Observed: 2.11 ft at 10:00PM Sep 24, 2021Observed: 2.11 ft at 10:15PM Sep 24, 2021Observed: 2.11 ft at 10:30PM Sep 24, 2021Observed: 2.11 ft at 10:45PM Sep 24, 2021Observed: 2.11 ft at 11:00PM Sep 24, 2021Observed: 2.1 ft at 11:15PM Sep 24, 2021Observed: 2.1 ft at 11:30PM Sep 24, 2021Observed: 2.11 ft at 11:45PM Sep 24, 2021Observed: 2.1 ft at 12:00AM Sep 25, 2021Observed: 2.11 ft at 12:15AM Sep 25, 2021Observed: 2.11 ft at 12:30AM Sep 25, 2021Observed: 2.11 ft at 12:45AM Sep 25, 2021Observed: 2.11 ft at 1:00AM Sep 25, 2021Observed: 2.11 ft at 1:15AM Sep 25, 2021Observed: 2.11 ft at 1:30AM Sep 25, 2021Observed: 2.11 ft at 1:45AM Sep 25, 2021Observed: 2.11 ft at 2:00AM Sep 25, 2021Observed: 2.11 ft at 2:15AM Sep 25, 2021Observed: 2.11 ft at 2:30AM Sep 25, 2021Observed: 2.11 ft at 2:45AM Sep 25, 2021Observed: 2.11 ft at 3:00AM Sep 25, 2021Observed: 2.11 ft at 3:15AM Sep 25, 2021Observed: 2.11 ft at 3:30AM Sep 25, 2021Observed: 2.11 ft at 3:45AM Sep 25, 2021Observed: 2.11 ft at 4:00AM Sep 25, 2021Observed: 2.11 ft at 4:15AM Sep 25, 2021Observed: 2.11 ft at 4:30AM Sep 25, 2021Observed: 2.11 ft at 4:45AM Sep 25, 2021Observed: 2.11 ft at 5:00AM Sep 25, 2021Observed: 2.11 ft at 5:15AM Sep 25, 2021Observed: 2.11 ft at 5:30AM Sep 25, 2021Observed: 2.11 ft at 5:45AM Sep 25, 2021Observed: 2.11 ft at 6:00AM Sep 25, 2021Observed: 2.11 ft at 6:15AM Sep 25, 2021Observed: 2.11 ft at 6:30AM Sep 25, 2021Observed: 2.11 ft at 6:45AM Sep 25, 2021Observed: 2.1 ft at 7:00AM Sep 25, 2021Observed: 2.11 ft at 7:15AM Sep 25, 2021Observed: 2.11 ft at 7:30AM Sep 25, 2021Observed: 2.11 ft at 7:45AM Sep 25, 2021Observed: 2.11 ft at 8:00AM Sep 25, 2021Observed: 2.11 ft at 8:15AM Sep 25, 2021Observed: 2.1 ft at 8:30AM Sep 25, 2021Observed: 2.1 ft at 8:45AM Sep 25, 2021Observed: 2.1 ft at 9:00AM Sep 25, 2021Observed: 2.11 ft at 9:15AM Sep 25, 2021Observed: 2.11 ft at 9:30AM Sep 25, 2021Observed: 2.11 ft at 9:45AM Sep 25, 2021Observed: 2.11 ft at 10:00AM Sep 25, 2021Observed: 2.11 ft at 10:15AM Sep 25, 2021Observed: 2.11 ft at 10:30AM Sep 25, 2021Observed: 2.11 ft at 10:45AM Sep 25, 2021Observed: 2.11 ft at 11:00AM Sep 25, 2021Observed: 2.11 ft at 11:15AM Sep 25, 2021Observed: 2.11 ft at 11:30AM Sep 25, 2021Observed: 2.11 ft at 11:45AM Sep 25, 2021Observed: 2.11 ft at 12:00PM Sep 25, 2021Observed: 2.11 ft at 12:15PM Sep 25, 2021Observed: 2.11 ft at 12:30PM Sep 25, 2021Observed: 2.11 ft at 12:45PM Sep 25, 2021Observed: 2.11 ft at 1:00PM Sep 25, 2021Observed: 2.11 ft at 1:15PM Sep 25, 2021Observed: 2.11 ft at 1:30PM Sep 25, 2021Observed: 2.11 ft at 1:45PM Sep 25, 2021Observed: 2.11 ft at 2:00PM Sep 25, 2021Observed: 2.11 ft at 2:15PM Sep 25, 2021Observed: 2.11 ft at 2:30PM Sep 25, 2021Observed: 2.11 ft at 2:45PM Sep 25, 2021Observed: 2.11 ft at 3:00PM Sep 25, 2021Observed: 2.11 ft at 3:15PM Sep 25, 2021Observed: 2.11 ft at 3:30PM Sep 25, 2021Observed: 2.11 ft at 3:45PM Sep 25, 2021Observed: 2.11 ft at 4:00PM Sep 25, 2021Observed: 2.11 ft at 4:15PM Sep 25, 2021Observed: 2.11 ft at 4:30PM Sep 25, 2021Observed: 2.11 ft at 4:45PM Sep 25, 2021Observed: 2.11 ft at 5:00PM Sep 25, 2021Observed: 2.11 ft at 5:15PM Sep 25, 2021Observed: 2.11 ft at 5:30PM Sep 25, 2021Observed: 2.11 ft at 5:45PM Sep 25, 2021Observed: 2.11 ft at 6:00PM Sep 25, 2021Observed: 2.1 ft at 6:15PM Sep 25, 2021Observed: 2.1 ft at 6:30PM Sep 25, 2021Observed: 2.1 ft at 6:45PM Sep 25, 2021Observed: 2.1 ft at 7:00PM Sep 25, 2021Observed: 2.1 ft at 7:15PM Sep 25, 2021Observed: 2.1 ft at 7:30PM Sep 25, 2021Observed: 2.1 ft at 7:45PM Sep 25, 2021Observed: 2.1 ft at 8:00PM Sep 25, 2021Observed: 2.1 ft at 8:15PM Sep 25, 2021Observed: 2.1 ft at 8:30PM Sep 25, 2021Observed: 2.1 ft at 8:45PM Sep 25, 2021Observed: 2.1 ft at 9:00PM Sep 25, 2021Observed: 2.1 ft at 9:15PM Sep 25, 2021Observed: 2.1 ft at 9:30PM Sep 25, 2021Observed: 2.1 ft at 9:45PM Sep 25, 2021Observed: 2.1 ft at 10:00PM Sep 25, 2021Observed: 2.1 ft at 10:15PM Sep 25, 2021Observed: 2.1 ft at 10:30PM Sep 25, 2021Observed: 2.1 ft at 10:45PM Sep 25, 2021Observed: 2.1 ft at 11:00PM Sep 25, 2021Observed: 2.1 ft at 11:15PM Sep 25, 2021Observed: 2.1 ft at 11:30PM Sep 25, 2021Observed: 2.1 ft at 11:45PM Sep 25, 2021Observed: 2.1 ft at 12:00AM Sep 26, 2021Observed: 2.1 ft at 12:15AM Sep 26, 2021Observed: 2.1 ft at 12:30AM Sep 26, 2021Observed: 2.1 ft at 12:45AM Sep 26, 2021Observed: 2.1 ft at 1:00AM Sep 26, 2021Observed: 2.1 ft at 1:15AM Sep 26, 2021Observed: 2.1 ft at 1:30AM Sep 26, 2021Observed: 2.1 ft at 2:30AM Sep 26, 2021Observed: 2.11 ft at 3:30AM Sep 26, 2021Observed: 2.11 ft at 5:15AM Sep 26, 2021Observed: 2.11 ft at 5:30AM Sep 26, 2021Observed: 2.1 ft at 5:45AM Sep 26, 2021Observed: 2.11 ft at 6:00AM Sep 26, 2021Observed: 2.11 ft at 6:15AM Sep 26, 2021Observed: 2.1 ft at 6:30AM Sep 26, 2021Observed: 2.11 ft at 6:45AM Sep 26, 2021Observed: 2.11 ft at 7:00AM Sep 26, 2021Observed: 2.11 ft at 7:15AM Sep 26, 2021Observed: 2.1 ft at 7:30AM Sep 26, 2021Observed: 2.11 ft at 7:45AM Sep 26, 2021Observed: 2.1 ft at 8:00AM Sep 26, 2021Observed: 2.1 ft at 8:15AM Sep 26, 2021Observed: 2.1 ft at 8:30AM Sep 26, 2021Observed: 2.1 ft at 8:45AM Sep 26, 2021Observed: 2.1 ft at 9:00AM Sep 26, 2021Observed: 2.1 ft at 9:15AM Sep 26, 2021Observed: 2.1 ft at 9:30AM Sep 26, 2021Observed: 2.1 ft at 9:45AM Sep 26, 2021Observed: 2.1 ft at 10:00AM Sep 26, 2021Observed: 2.1 ft at 10:15AM Sep 26, 2021Observed: 2.1 ft at 10:30AM Sep 26, 2021Observed: 2.1 ft at 10:45AM Sep 26, 2021Observed: 2.1 ft at 11:00AM Sep 26, 2021Observed: 2.1 ft at 11:15AM Sep 26, 2021Observed: 2.1 ft at 11:30AM Sep 26, 2021Observed: 2.11 ft at 11:45AM Sep 26, 2021Observed: 2.11 ft at 12:00PM Sep 26, 2021Observed: 2.11 ft at 12:15PM Sep 26, 2021Observed: 2.11 ft at 12:30PM Sep 26, 2021Observed: 2.11 ft at 12:45PM Sep 26, 2021Observed: 2.11 ft at 1:00PM Sep 26, 2021Observed: 2.11 ft at 1:15PM Sep 26, 2021Observed: 2.11 ft at 1:30PM Sep 26, 2021Observed: 2.11 ft at 1:45PM Sep 26, 2021Observed: 2.11 ft at 2:00PM Sep 26, 2021Observed: 2.11 ft at 2:15PM Sep 26, 2021Observed: 2.11 ft at 2:30PM Sep 26, 2021Observed: 2.11 ft at 2:45PM Sep 26, 2021Observed: 2.11 ft at 3:00PM Sep 26, 2021Observed: 2.11 ft at 3:15PM Sep 26, 2021Observed: 2.11 ft at 3:30PM Sep 26, 2021Observed: 2.11 ft at 3:45PM Sep 26, 2021Observed: 2.11 ft at 4:00PM Sep 26, 2021Observed: 2.11 ft at 4:15PM Sep 26, 2021Observed: 2.1 ft at 4:30PM Sep 26, 2021Observed: 2.11 ft at 4:45PM Sep 26, 2021Observed: 2.11 ft at 5:00PM Sep 26, 2021Observed: 2.1 ft at 5:15PM Sep 26, 2021Observed: 2.1 ft at 5:30PM Sep 26, 2021Observed: 2.1 ft at 5:45PM Sep 26, 2021Observed: 2.11 ft at 6:00PM Sep 26, 2021Observed: 2.1 ft at 6:15PM Sep 26, 2021Observed: 2.1 ft at 6:30PM Sep 26, 2021Observed: 2.1 ft at 6:45PM Sep 26, 2021Observed: 2.1 ft at 7:00PM Sep 26, 2021Observed: 2.1 ft at 7:15PM Sep 26, 2021Observed: 2.1 ft at 7:30PM Sep 26, 2021Observed: 2.1 ft at 7:45PM Sep 26, 2021Observed: 2.1 ft at 8:00PM Sep 26, 2021Observed: 2.1 ft at 8:15PM Sep 26, 2021Observed: 2.1 ft at 8:30PM Sep 26, 2021Observed: 2.1 ft at 8:45PM Sep 26, 2021Observed: 2.1 ft at 9:00PM Sep 26, 2021Observed: 2.1 ft at 9:15PM Sep 26, 2021Observed: 2.1 ft at 9:30PM Sep 26, 2021Observed: 2.1 ft at 9:45PM Sep 26, 2021Observed: 2.1 ft at 10:00PM Sep 26, 2021Observed: 2.1 ft at 10:15PM Sep 26, 2021Observed: 2.1 ft at 10:30PM Sep 26, 2021Observed: 2.1 ft at 10:45PM Sep 26, 2021Observed: 2.1 ft at 11:00PM Sep 26, 2021Observed: 2.1 ft at 11:15PM Sep 26, 2021Observed: 2.1 ft at 11:30PM Sep 26, 2021Observed: -1123.48 ft at 11:45PM Sep 26, 2021Observed: 2.1 ft at 12:00AM Sep 27, 2021Observed: 2.1 ft at 12:15AM Sep 27, 2021Observed: 2.1 ft at 12:30AM Sep 27, 2021Highest Observation: 23.4 ft at 1:15AM Sep 27, 2021Observed: 2.1 ft at 1:30AM Sep 27, 2021Observed: 2.1 ft at 2:30AM Sep 27, 2021Observed: 2.1 ft at 6:00AM Sep 27, 2021Observed: 2.1 ft at 6:15AM Sep 27, 2021Observed: 2.1 ft at 6:30AM Sep 27, 2021Highest Forecast: 2.12 ft 12:00PM Sep 27, 2021Highest Forecast: 2.12 ft 6:00PM Sep 27, 2021Highest Forecast: 2.12 ft 12:00AM Sep 28, 2021Highest Forecast: 2.12 ft 6:00AM Sep 28, 2021Highest Forecast: 2.12 ft 12:00PM Sep 28, 2021Highest Forecast: 2.12 ft 6:00PM Sep 28, 2021Highest Forecast: 2.12 ft 12:00AM Sep 29, 2021Highest Forecast: 2.12 ft 6:00AM Sep 29, 2021Highest Forecast: 2.12 ft 12:00PM Sep 29, 2021Highest Forecast: 2.12 ft 6:00PM Sep 29, 2021Highest Forecast: 2.12 ft 12:00AM Sep 30, 2021Highest Forecast: 2.12 ft 6:00AM Sep 30, 2021Highest Forecast: 2.12 ft 12:00PM Sep 30, 2021Highest Forecast: 2.12 ft 6:00PM Sep 30, 2021Highest Forecast: 2.12 ft 12:00AM Oct 01, 2021Highest Forecast: 2.12 ft 6:00AM Oct 01, 2021Highest Forecast: 2.12 ft 12:00PM Oct 01, 2021Highest Forecast: 2.12 ft 6:00PM Oct 01, 2021Highest Forecast: 2.12 ft 12:00AM Oct 02, 2021Highest Forecast: 2.12 ft 6:00AM Oct 02, 2021Highest Forecast: 2.12 ft 12:00PM Oct 02, 2021Highest Forecast: 2.12 ft 6:00PM Oct 02, 2021Highest Forecast: 2.12 ft 12:00AM Oct 03, 2021Highest Forecast: 2.12 ft 6:00AM Oct 03, 2021Highest Forecast: 2.12 ft 12:00PM Oct 03, 2021Highest Forecast: 2.12 ft 6:00PM Oct 03, 2021Highest Forecast: 2.12 ft 12:00AM Oct 04, 2021Highest Forecast: 2.12 ft 6:00AM Oct 04, 2021USGS--Water Resources of the United StatesRIRI1(plotting HGIRG) Graph Created (7:18AM Sep 27, 2021)ObservedForecast (issued 4:17PM Sep 26)Latest observed value: 2.1 ft at 6:30 AM MDT 27-Sep-2021. 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
Resources Collapse
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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