Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap

  
 

Web Portal Changes:

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Little Bear River at Hyrum Stage (ft)HLZU1(plotting HGIRG) Graph Created (7:37AM Mar 28, 2024)Flood Flow is 1.5 kcfs
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
Reliability of the Forecast: Based on unobstructed flow

NOTE: Forecasts for the Little Bear River at Hyrum are issued routinely year-round.

Return to Area Map
Flood Categories (in KCFS)
Major Flood Flow: 1.9
Moderate Flood Flow: 1.7
Flood Flow: 1.5
Action Flow: 1
Low Stage (in feet): 0

Historic Crests
(1) 10.23 ft on 05/11/1998
(2) 10.16 ft on 04/29/1997
(3) 10.13 ft on 05/07/1993
(4) 9.84 ft on 03/11/1995
(5) 8.86 ft on 05/13/1999
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.26 ft on 03/19/2005
(2) 6.53 ft on 03/16/2003
(3) 6.90 ft on 04/27/2002
(4) 6.66 ft on 03/21/2001
(5) 6.28 ft on 04/04/2000
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.20 ft on 08/12/2004
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
10.19 AT 1900 CFS...MAJOR FLOODING WILL OCCUR ALONG THE LITTLE BEAR RIVER DAMAGING DOWNSTREAM RIVER BRIDGES. ADDITIONALLY...AGRICULTURAL FLOODING WILL AFFECT FARMLAND ADJACENT TO THE RIVER.
10 AT 1700 CFS...MODERATE FLOODING IS EXPECTED TO OCCUR TO DOWNSTREAM BRIDGES ALONG THE LITTLE BEAR RIVER. ADDITIONALLY...AGRICULTURAL FLOODING IS EXPECTED TO AFFECT AREAS ADJACENT TO THE RIVER.
9.8 AT 1500 CFS...OUTFLOW FROM HYRUM RESERVOIR WILL IMPACT DOWNSTREAM BRIDGES ACROSS THE LITTLE BEAR RIVER. ADDITIONAL FIELD AND FARMLAND FLOODING WILL OCCUR.
About This Location Collapse

Latitude: 41.632222° N, Longitude: 111.878333° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS flow Not Available 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:

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
Salt Lake City Weather Forecast Office
2242 West North Temple
Salt Lake City, UT 84116
(801) 524-5133
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:28 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities