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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: Flood Inundation Mapping services are now available for 10% of the U.S. population. Please visit https://www.weather.gov/owp/operations for more information. The National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via the URL above, as described in the StoryMap here.



Hydrograph River at a Glance Download
Snake River near Heise Stage (ft)Flow (cfs)Observed: 3.41 ft at 11:15AM Sep 27, 2023Observed: 3.4 ft at 11:30AM Sep 27, 2023Observed: 3.41 ft at 11:45AM Sep 27, 2023Observed: 3.4 ft at 12:00PM Sep 27, 2023Observed: 3.4 ft at 12:15PM Sep 27, 2023Observed: 3.4 ft at 12:30PM Sep 27, 2023Observed: 3.4 ft at 12:45PM Sep 27, 2023Observed: 3.4 ft at 1:00PM Sep 27, 2023Observed: 3.41 ft at 1:15PM Sep 27, 2023Observed: 3.4 ft at 1:30PM Sep 27, 2023Observed: 3.41 ft at 1:45PM Sep 27, 2023Observed: 3.4 ft at 2:00PM Sep 27, 2023Observed: 3.4 ft at 2:15PM Sep 27, 2023Observed: 3.41 ft at 2:30PM Sep 27, 2023Observed: 3.42 ft at 2:45PM Sep 27, 2023Observed: 3.42 ft at 3:00PM Sep 27, 2023Observed: 3.41 ft at 3:15PM Sep 27, 2023Observed: 3.41 ft at 3:30PM Sep 27, 2023Observed: 3.42 ft at 3:45PM Sep 27, 2023Observed: 3.41 ft at 4:00PM Sep 27, 2023Observed: 3.41 ft at 4:15PM Sep 27, 2023Observed: 3.41 ft at 4:30PM Sep 27, 2023Observed: 3.4 ft at 4:45PM Sep 27, 2023Observed: 3.41 ft at 5:00PM Sep 27, 2023Observed: 3.4 ft at 5:15PM Sep 27, 2023Observed: 3.41 ft at 5:30PM Sep 27, 2023Observed: 3.42 ft at 5:45PM Sep 27, 2023Observed: 3.42 ft at 6:00PM Sep 27, 2023Observed: 3.42 ft at 6:15PM Sep 27, 2023Observed: 3.41 ft at 6:30PM Sep 27, 2023Observed: 3.41 ft at 6:45PM Sep 27, 2023Observed: 3.41 ft at 7:00PM Sep 27, 2023Observed: 3.41 ft at 7:15PM Sep 27, 2023Observed: 3.41 ft at 7:30PM Sep 27, 2023Observed: 3.41 ft at 7:45PM Sep 27, 2023Observed: 3.41 ft at 8:00PM Sep 27, 2023Observed: 3.42 ft at 8:15PM Sep 27, 2023Observed: 3.41 ft at 8:30PM Sep 27, 2023Observed: 3.42 ft at 8:45PM Sep 27, 2023Observed: 3.42 ft at 9:00PM Sep 27, 2023Observed: 3.4 ft at 9:15PM Sep 27, 2023Observed: 3.42 ft at 9:30PM Sep 27, 2023Observed: 3.41 ft at 9:45PM Sep 27, 2023Observed: 3.41 ft at 10:00PM Sep 27, 2023Observed: 3.41 ft at 10:15PM Sep 27, 2023Observed: 3.41 ft at 10:30PM Sep 27, 2023Observed: 3.4 ft at 10:45PM Sep 27, 2023Observed: 3.41 ft at 11:00PM Sep 27, 2023Observed: 3.41 ft at 11:15PM Sep 27, 2023Observed: 3.41 ft at 11:30PM Sep 27, 2023Observed: 3.41 ft at 11:45PM Sep 27, 2023Observed: 3.41 ft at 12:00AM Sep 28, 2023Observed: 3.42 ft at 12:15AM Sep 28, 2023Observed: 3.42 ft at 12:30AM Sep 28, 2023Observed: 3.42 ft at 12:45AM Sep 28, 2023Highest Observation: 3.44 ft at 1:00AM Sep 28, 2023Observed: 3.42 ft at 1:15AM Sep 28, 2023Observed: 3.41 ft at 1:30AM Sep 28, 2023Observed: 3.41 ft at 1:45AM Sep 28, 2023Observed: 3.4 ft at 2:00AM Sep 28, 2023Observed: 3.42 ft at 2:15AM Sep 28, 2023Observed: 3.41 ft at 2:30AM Sep 28, 2023Observed: 3.42 ft at 2:45AM Sep 28, 2023Observed: 3.41 ft at 3:00AM Sep 28, 2023Observed: 3.41 ft at 3:15AM Sep 28, 2023Observed: 3.4 ft at 3:30AM Sep 28, 2023Observed: 3.41 ft at 3:45AM Sep 28, 2023Observed: 3.41 ft at 4:00AM Sep 28, 2023Observed: 3.41 ft at 4:15AM Sep 28, 2023Observed: 3.41 ft at 4:30AM Sep 28, 2023Observed: 3.41 ft at 4:45AM Sep 28, 2023Observed: 3.41 ft at 5:00AM Sep 28, 2023Observed: 3.41 ft at 5:15AM Sep 28, 2023Observed: 3.42 ft at 5:30AM Sep 28, 2023Observed: 3.42 ft at 5:45AM Sep 28, 2023Observed: 3.41 ft at 6:00AM Sep 28, 2023Observed: 3.42 ft at 6:15AM Sep 28, 2023Observed: 3.41 ft at 6:30AM Sep 28, 2023Observed: 3.4 ft at 6:45AM Sep 28, 2023Observed: 3.4 ft at 7:00AM Sep 28, 2023Observed: 3.41 ft at 7:15AM Sep 28, 2023Observed: 3.4 ft at 7:30AM Sep 28, 2023Observed: 3.42 ft at 7:45AM Sep 28, 2023Observed: 3.41 ft at 8:00AM Sep 28, 2023Observed: 3.42 ft at 8:15AM Sep 28, 2023Observed: 3.42 ft at 8:30AM Sep 28, 2023Observed: 3.41 ft at 8:45AM Sep 28, 2023Observed: 3.41 ft at 9:00AM Sep 28, 2023Observed: 3.41 ft at 9:15AM Sep 28, 2023Observed: 3.41 ft at 9:30AM Sep 28, 2023Observed: 3.42 ft at 10:45AM Sep 28, 2023Observed: 3.41 ft at 11:00AM Sep 28, 2023Observed: 3.42 ft at 11:15AM Sep 28, 2023Observed: 3.42 ft at 11:30AM Sep 28, 2023Observed: 3.42 ft at 11:45AM Sep 28, 2023Observed: 3.41 ft at 12:00PM Sep 28, 2023Observed: 3.41 ft at 12:15PM Sep 28, 2023Observed: 3.41 ft at 12:30PM Sep 28, 2023Observed: 3.41 ft at 12:45PM Sep 28, 2023Observed: 3.41 ft at 1:00PM Sep 28, 2023Observed: 3.41 ft at 1:15PM Sep 28, 2023Observed: 3.41 ft at 1:30PM Sep 28, 2023Observed: 3.4 ft at 1:45PM Sep 28, 2023Observed: 3.41 ft at 2:00PM Sep 28, 2023Observed: 3.41 ft at 2:15PM Sep 28, 2023Observed: 3.41 ft at 2:30PM Sep 28, 2023Observed: 3.41 ft at 2:45PM Sep 28, 2023Observed: 3.43 ft at 3:00PM Sep 28, 2023Observed: 3.41 ft at 3:15PM Sep 28, 2023Observed: 3.42 ft at 3:30PM Sep 28, 2023Observed: 3.41 ft at 3:45PM Sep 28, 2023Observed: 3.42 ft at 4:00PM Sep 28, 2023Observed: 3.41 ft at 4:15PM Sep 28, 2023Observed: 3.41 ft at 4:30PM Sep 28, 2023Observed: 3.41 ft at 4:45PM Sep 28, 2023Observed: 3.4 ft at 5:00PM Sep 28, 2023Observed: 3.41 ft at 5:15PM Sep 28, 2023Observed: 3.41 ft at 5:30PM Sep 28, 2023Observed: 3.41 ft at 5:45PM Sep 28, 2023Observed: 3.4 ft at 6:00PM Sep 28, 2023Observed: 3.39 ft at 6:15PM Sep 28, 2023Observed: 3.41 ft at 6:30PM Sep 28, 2023Observed: 3.4 ft at 6:45PM Sep 28, 2023Observed: 3.4 ft at 7:00PM Sep 28, 2023Observed: 3.4 ft at 7:15PM Sep 28, 2023Observed: 3.4 ft at 7:30PM Sep 28, 2023Observed: 3.41 ft at 7:45PM Sep 28, 2023Observed: 3.4 ft at 8:00PM Sep 28, 2023Observed: 3.4 ft at 8:15PM Sep 28, 2023Observed: 3.41 ft at 8:30PM Sep 28, 2023Observed: 3.41 ft at 8:45PM Sep 28, 2023Observed: 3.41 ft at 9:00PM Sep 28, 2023Observed: 3.41 ft at 9:15PM Sep 28, 2023Observed: 3.4 ft at 9:30PM Sep 28, 2023Observed: 3.42 ft at 9:45PM Sep 28, 2023Observed: 3.41 ft at 10:00PM Sep 28, 2023Observed: 3.4 ft at 10:15PM Sep 28, 2023Observed: 3.39 ft at 10:30PM Sep 28, 2023Observed: 3.4 ft at 10:45PM Sep 28, 2023Observed: 3.4 ft at 11:00PM Sep 28, 2023Observed: 3.4 ft at 11:15PM Sep 28, 2023Observed: 3.41 ft at 11:30PM Sep 28, 2023Observed: 3.4 ft at 11:45PM Sep 28, 2023Observed: 3.4 ft at 12:00AM Sep 29, 2023Observed: 3.41 ft at 12:15AM Sep 29, 2023Observed: 3.41 ft at 12:30AM Sep 29, 2023Observed: 3.41 ft at 12:45AM Sep 29, 2023Observed: 3.41 ft at 1:00AM Sep 29, 2023Observed: 3.41 ft at 1:15AM Sep 29, 2023Observed: 3.41 ft at 1:30AM Sep 29, 2023Observed: 3.41 ft at 1:45AM Sep 29, 2023Observed: 3.41 ft at 2:00AM Sep 29, 2023Observed: 3.41 ft at 2:15AM Sep 29, 2023Observed: 3.41 ft at 2:30AM Sep 29, 2023Observed: 3.41 ft at 2:45AM Sep 29, 2023Observed: 3.41 ft at 3:00AM Sep 29, 2023Observed: 3.41 ft at 3:15AM Sep 29, 2023Observed: 3.41 ft at 3:30AM Sep 29, 2023Observed: 3.42 ft at 3:45AM Sep 29, 2023Observed: 3.41 ft at 4:00AM Sep 29, 2023Observed: 3.4 ft at 4:15AM Sep 29, 2023Observed: 3.4 ft at 4:30AM Sep 29, 2023Observed: 3.41 ft at 4:45AM Sep 29, 2023Observed: 3.4 ft at 5:00AM Sep 29, 2023Observed: 3.42 ft at 5:15AM Sep 29, 2023Observed: 3.41 ft at 5:30AM Sep 29, 2023Observed: 3.39 ft at 5:45AM Sep 29, 2023Observed: 3.4 ft at 6:00AM Sep 29, 2023Observed: 3.4 ft at 6:15AM Sep 29, 2023Observed: 3.4 ft at 6:30AM Sep 29, 2023Observed: 3.41 ft at 6:45AM Sep 29, 2023Observed: 3.41 ft at 7:00AM Sep 29, 2023Observed: 3.42 ft at 7:15AM Sep 29, 2023Observed: 3.4 ft at 7:30AM Sep 29, 2023Observed: 3.41 ft at 7:45AM Sep 29, 2023Observed: 3.42 ft at 8:00AM Sep 29, 2023Observed: 3.41 ft at 8:15AM Sep 29, 2023Observed: 3.41 ft at 8:30AM Sep 29, 2023Observed: 3.41 ft at 8:45AM Sep 29, 2023Observed: 3.4 ft at 9:00AM Sep 29, 2023Observed: 3.4 ft at 9:15AM Sep 29, 2023Observed: 3.4 ft at 9:30AM Sep 29, 2023Observed: 3.4 ft at 9:45AM Sep 29, 2023Observed: 3.41 ft at 10:00AM Sep 29, 2023Observed: 3.4 ft at 10:15AM Sep 29, 2023Observed: 3.4 ft at 10:30AM Sep 29, 2023Observed: 3.41 ft at 10:45AM Sep 29, 2023Observed: 3.4 ft at 11:00AM Sep 29, 2023Observed: 3.4 ft at 11:15AM Sep 29, 2023Observed: 3.4 ft at 11:30AM Sep 29, 2023Observed: 3.42 ft at 11:45AM Sep 29, 2023Observed: 3.4 ft at 12:00PM Sep 29, 2023Observed: 3.41 ft at 12:15PM Sep 29, 2023Observed: 3.41 ft at 12:30PM Sep 29, 2023Observed: 3.42 ft at 12:45PM Sep 29, 2023Observed: 3.42 ft at 1:00PM Sep 29, 2023Observed: 3.4 ft at 1:15PM Sep 29, 2023Observed: 3.41 ft at 1:30PM Sep 29, 2023Observed: 3.43 ft at 1:45PM Sep 29, 2023Observed: 3.4 ft at 2:00PM Sep 29, 2023Observed: 3.4 ft at 2:15PM Sep 29, 2023Observed: 3.4 ft at 2:30PM Sep 29, 2023Observed: 3.41 ft at 2:45PM Sep 29, 2023Observed: 3.41 ft at 3:00PM Sep 29, 2023Observed: 3.41 ft at 3:15PM Sep 29, 2023Observed: 3.41 ft at 3:30PM Sep 29, 2023Observed: 3.42 ft at 3:45PM Sep 29, 2023Observed: 3.41 ft at 4:00PM Sep 29, 2023Observed: 3.4 ft at 4:15PM Sep 29, 2023Observed: 3.41 ft at 4:30PM Sep 29, 2023Observed: 3.41 ft at 4:45PM Sep 29, 2023Observed: 3.39 ft at 5:00PM Sep 29, 2023Observed: 3.39 ft at 5:15PM Sep 29, 2023Observed: 3.4 ft at 5:30PM Sep 29, 2023Observed: 3.39 ft at 5:45PM Sep 29, 2023Observed: 3.39 ft at 6:00PM Sep 29, 2023Observed: 3.4 ft at 6:15PM Sep 29, 2023Observed: 3.4 ft at 6:30PM Sep 29, 2023Observed: 3.4 ft at 6:45PM Sep 29, 2023Observed: 3.4 ft at 7:00PM Sep 29, 2023Observed: 3.41 ft at 7:15PM Sep 29, 2023Observed: 3.4 ft at 7:30PM Sep 29, 2023Observed: 3.4 ft at 7:45PM Sep 29, 2023Observed: 3.41 ft at 8:00PM Sep 29, 2023Observed: 3.4 ft at 8:15PM Sep 29, 2023Observed: 3.39 ft at 8:30PM Sep 29, 2023Observed: 3.4 ft at 8:45PM Sep 29, 2023Observed: 3.4 ft at 9:00PM Sep 29, 2023Observed: 3.41 ft at 9:15PM Sep 29, 2023Observed: 3.4 ft at 9:30PM Sep 29, 2023Observed: 3.4 ft at 9:45PM Sep 29, 2023Observed: 3.4 ft at 10:00PM Sep 29, 2023Observed: 3.4 ft at 10:15PM Sep 29, 2023Observed: 3.4 ft at 10:30PM Sep 29, 2023Observed: 3.4 ft at 10:45PM Sep 29, 2023Observed: 3.41 ft at 11:00PM Sep 29, 2023Observed: 3.4 ft at 11:15PM Sep 29, 2023Observed: 3.4 ft at 11:30PM Sep 29, 2023Observed: 3.4 ft at 11:45PM Sep 29, 2023Observed: 3.4 ft at 12:00AM Sep 30, 2023Observed: 3.4 ft at 12:15AM Sep 30, 2023Observed: 3.39 ft at 12:30AM Sep 30, 2023Observed: 3.4 ft at 12:45AM Sep 30, 2023Observed: 3.4 ft at 1:00AM Sep 30, 2023Observed: 3.4 ft at 1:15AM Sep 30, 2023Observed: 3.41 ft at 1:30AM Sep 30, 2023Observed: 3.41 ft at 1:45AM Sep 30, 2023Observed: 3.4 ft at 2:00AM Sep 30, 2023Observed: 3.4 ft at 2:15AM Sep 30, 2023Observed: 3.41 ft at 2:30AM Sep 30, 2023Observed: 3.39 ft at 2:45AM Sep 30, 2023Observed: 3.39 ft at 3:00AM Sep 30, 2023Observed: 3.4 ft at 3:15AM Sep 30, 2023Observed: 3.4 ft at 3:30AM Sep 30, 2023Observed: 3.41 ft at 3:45AM Sep 30, 2023Observed: 3.41 ft at 4:00AM Sep 30, 2023Observed: 3.39 ft at 4:15AM Sep 30, 2023Observed: 3.41 ft at 4:30AM Sep 30, 2023Observed: 3.4 ft at 4:45AM Sep 30, 2023Observed: 3.4 ft at 5:00AM Sep 30, 2023Observed: 3.4 ft at 5:15AM Sep 30, 2023Observed: 3.41 ft at 5:30AM Sep 30, 2023Observed: 3.4 ft at 5:45AM Sep 30, 2023Observed: 3.4 ft at 6:00AM Sep 30, 2023Observed: 3.4 ft at 6:15AM Sep 30, 2023Observed: 3.4 ft at 6:30AM Sep 30, 2023Observed: 3.41 ft at 6:45AM Sep 30, 2023Observed: 3.4 ft at 7:00AM Sep 30, 2023Observed: 3.4 ft at 7:15AM Sep 30, 2023Observed: 3.39 ft at 7:30AM Sep 30, 2023Observed: 3.4 ft at 7:45AM Sep 30, 2023Observed: 3.4 ft at 8:00AM Sep 30, 2023Observed: 3.4 ft at 8:15AM Sep 30, 2023Observed: 3.4 ft at 8:30AM Sep 30, 2023Observed: 3.39 ft at 8:45AM Sep 30, 2023Observed: 3.41 ft at 9:00AM Sep 30, 2023Observed: 3.4 ft at 9:15AM Sep 30, 2023Observed: 3.4 ft at 9:30AM Sep 30, 2023Observed: 3.4 ft at 9:45AM Sep 30, 2023Observed: 3.41 ft at 10:00AM Sep 30, 2023Observed: 3.39 ft at 10:15AM Sep 30, 2023Observed: 3.4 ft at 10:30AM Sep 30, 2023Highest Forecast: 3.4 ft 12:00PM Sep 30, 2023Highest Forecast: 3.4 ft 6:00PM Sep 30, 2023Highest Forecast: 3.4 ft 12:00AM Oct 01, 2023Highest Forecast: 3.4 ft 6:00AM Oct 01, 2023Highest Forecast: 3.4 ft 12:00PM Oct 01, 2023Highest Forecast: 3.4 ft 6:00PM Oct 01, 2023Highest Forecast: 3.4 ft 12:00AM Oct 02, 2023Forecast: 3.39 ft 6:00AM Oct 02, 2023Forecast: 3.39 ft 12:00PM Oct 02, 2023Forecast: 3.39 ft 6:00PM Oct 02, 2023Forecast: 3.39 ft 12:00AM Oct 03, 2023Forecast: 3.39 ft 6:00AM Oct 03, 2023Forecast: 3.39 ft 12:00PM Oct 03, 2023Forecast: 3.38 ft 6:00PM Oct 03, 2023Forecast: 3.38 ft 12:00AM Oct 04, 2023Forecast: 3.38 ft 6:00AM Oct 04, 2023Forecast: 3.38 ft 12:00PM Oct 04, 2023Forecast: 3.38 ft 6:00PM Oct 04, 2023Forecast: 3.38 ft 12:00AM Oct 05, 2023Forecast: 3.37 ft 6:00AM Oct 05, 2023Forecast: 3.37 ft 12:00PM Oct 05, 2023Forecast: 3.37 ft 6:00PM Oct 05, 2023Forecast: 3.37 ft 12:00AM Oct 06, 2023Forecast: 3.37 ft 6:00AM Oct 06, 2023Forecast: 3.37 ft 12:00PM Oct 06, 2023Forecast: 3.36 ft 6:00PM Oct 06, 2023Forecast: 3.36 ft 12:00AM Oct 07, 2023Forecast: 3.36 ft 6:00AM Oct 07, 2023USGS--Water Resources of the United StatesHEII1(plotting HGIRG) Graph Created (11:03AM Sep 30, 2023)ObservedForecast (issued 9:35AM Sep 30)Latest observed value: 3.4 ft at 10:30 AM MDT 30-Sep-2023. Flood Stage is 8 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Snake River near Heise are issued routinely year-round.
Return to Area Map
Upstream Gauge - near Irwin Upstream Gauge Downstream Gauge Downstream Gauge - at Lorenzo
Flood Categories (in feet)
Major Flood Stage: 11
Moderate Flood Stage: 9.5
Flood Stage: 8
Action Stage: 6.25
Low Stage (in feet): -9999

Historic Crests
(1) 11.26 ft on 06/13/1997
(2) 10.04 ft on 06/23/1943
(3) 9.22 ft on 06/01/1956
(4) 9.11 ft on 05/29/1951
(5) 9.07 ft on 06/28/1954
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 5.98 ft on 07/11/2022
(2) 6.62 ft on 07/27/2021
(3) 7.62 ft on 06/05/2020
(4) 6.76 ft on 04/24/2019
(5) 7.66 ft on 06/19/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -0.18 ft on 11/10/1956
(2) 0.75 ft on 03/14/1977
(3) 0.86 ft on 03/01/1968
Show More Low Water Records
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
11 Major flooding in Menan-Roberts area. Interstate 15 may be closed due to flooding. County road bridges will begin to wash out.
9.5 Flooding can be expected in the Menan-Roberts area.
8 Flooding near the Warm Springs Resort area is possible.
6.25 Action Stage 6.25 ft. Actual flooding is limited to islands and bars and levees on both banks of the Snake River, between the US HWY 20 bridge and the Heise area. Channel changes, including flows into high water channels, may impinge upon levees in the reach and threaten their structural integrity, leading to a breach and possible flooding outside of the levee system. Actions by local agencies may include responding to potential breaches and conducting emergency repairs.
Photos
(1) HEII1_googleearth
(2) HEII1_map
(3) HEII1_SnakeHeise_gage
(4) HEII1_looking_upstream
(5) HEII1_looking_downstream
(6) HEII1_looking_downstream2
About This Location Collapse

Latitude: 43.612425° N, Longitude: 111.659811° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 8 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 5015.3 ft 5023.3 ft  

Current/Historical Observations:

Additional Information Collapse
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 41000 CFS or 11.15 ft
50   Year Peak Flood 46500 CFS or 12.11 ft
100 Year Peak Flood 52200 CFS or 13.00 ft
200 Year Peak Flood 58400 CFS
500 Year Peak Flood 67100 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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Page last modified: 2-Nov-2020 7:28 PM
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