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
Souris River at Sawyer Stage (ft)SWRN8(plotting HGIRZ) Graph Created (7:30AM Mar 28, 2024)Flood Stage is 1524 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River Forecasts typically include ONLY 2 days of future rain from forecast issuance time (lower right of graph). Occasionally 3 days of future rain included.

NOTE: Forecasts for the Souris River at Sawyer are issued as needed during times of high water, but are not routinely available.

Return to Area Map
Upstream Gauge - at Logan Upstream Gauge Downstream Gauge Downstream Gauge - at Velva
Flood Categories (in feet)
Major Flood Stage: 1528
Moderate Flood Stage: 1526
Flood Stage: 1524
Action Stage: 1523
Low Stage (in feet): -9999

Historic Crests
(1) 1,530.50 ft on 06/26/2011
(2) 1,527.39 ft on 04/21/1976
(3) 1,526.52 ft on 05/11/1979
(4) 1,525.72 ft on 04/12/2013
(5) 1,525.69 ft on 04/14/2009
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 1,525.72 ft on 04/12/2013
(2) 1,530.50 ft on 06/26/2011
(3) 1,525.69 ft on 04/14/2009
(4) 1,521.07 ft on 06/30/2005
(5) 1,523.12 ft on 04/18/1999
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:14
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
1530.2 The emergency dike would be topped.
1523.2 Coulees and farmland will begin to flood. Several homes in the immediate vicinity have historically been affected above 22 feet.
Photos
(1) Souris River at Sawyer-Upstream View
(2) Souris River at Sawyer-Downstream View
About This Location Collapse

Latitude: 48.094722° N, Longitude: 101.056111° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 1524 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 1524 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  
Additional Information Collapse
How low could the river get?
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
Bismarck Weather Forecast Office
2301 University Drive, Building 27
Bismarck, ND 58502-1016
(701) 250-4224
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:29 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities