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Weather Forecast Office Pocatello, ID

Northwest River Forecast Center

Hydrograph

River at a Glance

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Printable Image About this graph Tabular Data (UTC) Tabular Data (MDT) Datum: Not Available Metadata

NOTE: Forecasts are not available for the Trapper Creek near Oakley. Only observed stages are available for this point.

Default Hydrograph Scale to Flood Categories   Return to Area Map

Flood Categories (in feet) Major Flood Stage: 0 Moderate Flood Stage: 0 Flood Stage: 0 Action Stage: 5.7 Low Stage (in feet): -9999 Historic Crests (1) 7.99 ft on 02/09/2017 (2) 7.50 ft on 08/17/2004 (3) 7.08 ft on 05/27/1994 (4) 6.99 ft on 08/17/1941 (5) 6.66 ft on 05/15/1984 Show More Historic Crests (P): Preliminary values subject to further review. Recent Crests (1) 5.45 ft on 05/31/2019 (2) 5.11 ft on 03/23/2018 (3) 7.99 ft on 02/09/2017 (4) 5.22 ft on 05/07/2016 (5) 5.06 ft on 05/25/2015 Show More Recent Crests (P): Preliminary values subject to further review. Low Water Records Currently none available.

Zoom Level:13 Legend FEMA Layer Gauge Location 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

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5.7	or 76 cfs... Property and structures just upstream from the river gauge will start to be impacted by higher flows.

About This Location

Latitude: 42.165953° N, Longitude: 113.983589° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft Not Available 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 Not Available 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: U.S. Geological Survey (USGS) Data and Site Info for Oakley

Additional Information

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 155 CFS or 6.76 ft 50   Year Peak Flood 193 CFS or 7.32 ft 100 Year Peak Flood 236 CFS or 7.98 ft 200 Year Peak Flood 285 CFS 500 Year Peak Flood 361 CFS

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary Inundation Mapping Locations Grassy Lake Dam Upper Snake Teacups Bear Basin Teacups

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management NWRFC CBRFC ID NRCS Snow Survey NOHRSC Snow Information USGS Current Stream Conditions USGS Water Watch

Collaborative Agencies 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 Ask Questions/Webmaster Page last modified: 2-Nov-2020 7:28 PM Disclaimer Credits Glossary Privacy Policy About Us Career Opportunities