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 Home News Organization
Bookmark and Share Navigation Bar End Cap

  

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Grand Forks, ND Radar
    Minot, ND Radar
    Bismarck, ND Radar
    Aberdeen, SD Radar
    Minneapollis, MN Radar
    Duluth, MN Radar

AHPS Documentation
    User Guide
    User Brochure

What is AHPS?
    Facts
    Our Partners

Feedback/Questions
     Provide Feedback
    Ask Questions

When flooded turn around don't drown
FloodSmart
USA.gov Official Web Portal
 
Hydrograph River at a Glance Download
Snake River (NW MN) at Alvarado Stage (ft)Observed: 95.43 ft at 9:00PM Oct 23, 2020Observed: 95.44 ft at 9:15PM Oct 23, 2020Observed: 95.44 ft at 9:30PM Oct 23, 2020Observed: 95.43 ft at 9:45PM Oct 23, 2020Observed: 95.44 ft at 10:00PM Oct 23, 2020Observed: 95.43 ft at 10:15PM Oct 23, 2020Observed: 95.43 ft at 10:30PM Oct 23, 2020Observed: 95.44 ft at 10:45PM Oct 23, 2020Observed: 95.43 ft at 11:00PM Oct 23, 2020Observed: 95.44 ft at 11:15PM Oct 23, 2020Observed: 95.43 ft at 11:30PM Oct 23, 2020Observed: 95.43 ft at 11:45PM Oct 23, 2020Observed: 95.44 ft at 12:00AM Oct 24, 2020Observed: 95.44 ft at 12:15AM Oct 24, 2020Observed: 95.44 ft at 12:30AM Oct 24, 2020Observed: 95.44 ft at 12:45AM Oct 24, 2020Observed: 95.43 ft at 1:00AM Oct 24, 2020Observed: 95.43 ft at 1:15AM Oct 24, 2020Observed: 95.44 ft at 1:30AM Oct 24, 2020Observed: 95.44 ft at 1:45AM Oct 24, 2020Observed: 95.44 ft at 2:00AM Oct 24, 2020Observed: 95.44 ft at 2:15AM Oct 24, 2020Observed: 95.43 ft at 2:30AM Oct 24, 2020Observed: 95.44 ft at 2:45AM Oct 24, 2020Observed: 95.44 ft at 3:00AM Oct 24, 2020Observed: 95.43 ft at 3:15AM Oct 24, 2020Observed: 95.44 ft at 3:30AM Oct 24, 2020Observed: 95.43 ft at 3:45AM Oct 24, 2020Observed: 95.42 ft at 4:00AM Oct 24, 2020Observed: 95.43 ft at 4:15AM Oct 24, 2020Observed: 95.43 ft at 4:30AM Oct 24, 2020Observed: 95.43 ft at 4:45AM Oct 24, 2020Observed: 95.44 ft at 5:00AM Oct 24, 2020Observed: 95.43 ft at 5:15AM Oct 24, 2020Observed: 95.44 ft at 5:30AM Oct 24, 2020Observed: 95.43 ft at 5:45AM Oct 24, 2020Observed: 95.43 ft at 6:00AM Oct 24, 2020Observed: 95.43 ft at 6:15AM Oct 24, 2020Observed: 95.44 ft at 6:30AM Oct 24, 2020Observed: 95.44 ft at 6:45AM Oct 24, 2020Observed: 95.44 ft at 7:00AM Oct 24, 2020Observed: 95.43 ft at 7:15AM Oct 24, 2020Observed: 95.44 ft at 7:30AM Oct 24, 2020Observed: 95.44 ft at 7:45AM Oct 24, 2020Observed: 95.43 ft at 8:00AM Oct 24, 2020Observed: 95.42 ft at 8:15AM Oct 24, 2020Observed: 95.43 ft at 8:30AM Oct 24, 2020Observed: 95.44 ft at 8:45AM Oct 24, 2020Observed: 95.44 ft at 9:00AM Oct 24, 2020Observed: 95.43 ft at 9:15AM Oct 24, 2020Observed: 95.42 ft at 9:30AM Oct 24, 2020Observed: 95.43 ft at 9:45AM Oct 24, 2020Observed: 95.43 ft at 10:00AM Oct 24, 2020Observed: 95.43 ft at 10:15AM Oct 24, 2020Observed: 95.43 ft at 10:30AM Oct 24, 2020Observed: 95.44 ft at 10:45AM Oct 24, 2020Observed: 95.43 ft at 11:00AM Oct 24, 2020Observed: 95.44 ft at 11:15AM Oct 24, 2020Observed: 95.43 ft at 11:30AM Oct 24, 2020Observed: 95.42 ft at 11:45AM Oct 24, 2020Observed: 95.43 ft at 12:00PM Oct 24, 2020Observed: 95.45 ft at 12:15PM Oct 24, 2020Observed: 95.44 ft at 12:30PM Oct 24, 2020Observed: 95.43 ft at 12:45PM Oct 24, 2020Observed: 95.43 ft at 1:00PM Oct 24, 2020Observed: 95.44 ft at 1:15PM Oct 24, 2020Observed: 95.44 ft at 1:30PM Oct 24, 2020Observed: 95.44 ft at 1:45PM Oct 24, 2020Observed: 95.43 ft at 2:00PM Oct 24, 2020Observed: 95.43 ft at 2:15PM Oct 24, 2020Observed: 95.44 ft at 2:30PM Oct 24, 2020Observed: 95.44 ft at 2:45PM Oct 24, 2020Observed: 95.44 ft at 3:00PM Oct 24, 2020Observed: 95.44 ft at 3:15PM Oct 24, 2020Observed: 95.43 ft at 3:30PM Oct 24, 2020Observed: 95.43 ft at 3:45PM Oct 24, 2020Observed: 95.44 ft at 4:00PM Oct 24, 2020Observed: 95.44 ft at 4:15PM Oct 24, 2020Observed: 95.44 ft at 4:30PM Oct 24, 2020Observed: 95.44 ft at 4:45PM Oct 24, 2020Observed: 95.43 ft at 5:00PM Oct 24, 2020Observed: 95.44 ft at 5:15PM Oct 24, 2020Observed: 95.44 ft at 5:30PM Oct 24, 2020Observed: 95.44 ft at 5:45PM Oct 24, 2020Observed: 95.43 ft at 6:00PM Oct 24, 2020Observed: 95.44 ft at 6:15PM Oct 24, 2020Observed: 95.44 ft at 6:30PM Oct 24, 2020Observed: 95.45 ft at 6:45PM Oct 24, 2020Observed: 95.44 ft at 7:00PM Oct 24, 2020Observed: 95.43 ft at 7:15PM Oct 24, 2020Observed: 95.45 ft at 7:30PM Oct 24, 2020Observed: 95.45 ft at 7:45PM Oct 24, 2020Observed: 95.45 ft at 8:00PM Oct 24, 2020Observed: 95.44 ft at 8:15PM Oct 24, 2020Observed: 95.44 ft at 8:30PM Oct 24, 2020Observed: 95.45 ft at 8:45PM Oct 24, 2020Observed: 95.44 ft at 9:00PM Oct 24, 2020Observed: 95.45 ft at 9:15PM Oct 24, 2020Observed: 95.45 ft at 9:30PM Oct 24, 2020Observed: 95.45 ft at 9:45PM Oct 24, 2020Observed: 95.45 ft at 10:00PM Oct 24, 2020Observed: 95.46 ft at 10:15PM Oct 24, 2020Observed: 95.45 ft at 10:30PM Oct 24, 2020Observed: 95.45 ft at 10:45PM Oct 24, 2020Observed: 95.44 ft at 11:00PM Oct 24, 2020Observed: 95.46 ft at 11:15PM Oct 24, 2020Observed: 95.45 ft at 11:30PM Oct 24, 2020Observed: 95.46 ft at 11:45PM Oct 24, 2020Observed: 95.45 ft at 12:00AM Oct 25, 2020Observed: 95.45 ft at 12:15AM Oct 25, 2020Observed: 95.46 ft at 12:30AM Oct 25, 2020Observed: 95.45 ft at 12:45AM Oct 25, 2020Observed: 95.45 ft at 1:00AM Oct 25, 2020Observed: 95.45 ft at 1:15AM Oct 25, 2020Observed: 95.45 ft at 1:30AM Oct 25, 2020Observed: 95.45 ft at 1:45AM Oct 25, 2020Observed: 95.46 ft at 2:00AM Oct 25, 2020Observed: 95.46 ft at 2:15AM Oct 25, 2020Observed: 95.45 ft at 2:30AM Oct 25, 2020Observed: 95.46 ft at 2:45AM Oct 25, 2020Observed: 95.45 ft at 3:00AM Oct 25, 2020Observed: 95.45 ft at 3:15AM Oct 25, 2020Observed: 95.45 ft at 3:30AM Oct 25, 2020Observed: 95.46 ft at 3:45AM Oct 25, 2020Observed: 95.46 ft at 4:00AM Oct 25, 2020Observed: 95.46 ft at 4:15AM Oct 25, 2020Observed: 95.45 ft at 4:30AM Oct 25, 2020Observed: 95.46 ft at 4:45AM Oct 25, 2020Observed: 95.47 ft at 5:00AM Oct 25, 2020Observed: 95.46 ft at 5:15AM Oct 25, 2020Observed: 95.45 ft at 5:30AM Oct 25, 2020Observed: 95.46 ft at 5:45AM Oct 25, 2020Observed: 95.46 ft at 6:00AM Oct 25, 2020Observed: 95.46 ft at 6:15AM Oct 25, 2020Observed: 95.46 ft at 6:30AM Oct 25, 2020Observed: 95.46 ft at 6:45AM Oct 25, 2020Observed: 95.45 ft at 7:00AM Oct 25, 2020Observed: 95.46 ft at 7:15AM Oct 25, 2020Observed: 95.46 ft at 7:30AM Oct 25, 2020Observed: 95.46 ft at 7:45AM Oct 25, 2020Observed: 95.46 ft at 8:00AM Oct 25, 2020Observed: 95.46 ft at 8:15AM Oct 25, 2020Observed: 95.46 ft at 8:30AM Oct 25, 2020Observed: 95.46 ft at 8:45AM Oct 25, 2020Observed: 95.46 ft at 9:00AM Oct 25, 2020Observed: 95.45 ft at 9:15AM Oct 25, 2020Observed: 95.45 ft at 9:30AM Oct 25, 2020Observed: 95.46 ft at 9:45AM Oct 25, 2020Observed: 95.47 ft at 10:00AM Oct 25, 2020Observed: 95.46 ft at 10:15AM Oct 25, 2020Observed: 95.46 ft at 10:30AM Oct 25, 2020Observed: 95.47 ft at 10:45AM Oct 25, 2020Observed: 95.47 ft at 11:00AM Oct 25, 2020Observed: 95.47 ft at 11:15AM Oct 25, 2020Observed: 95.47 ft at 11:30AM Oct 25, 2020Observed: 95.46 ft at 11:45AM Oct 25, 2020Observed: 95.47 ft at 12:00PM Oct 25, 2020Observed: 95.46 ft at 12:15PM Oct 25, 2020Observed: 95.46 ft at 12:30PM Oct 25, 2020Observed: 95.46 ft at 12:45PM Oct 25, 2020Observed: 95.47 ft at 1:00PM Oct 25, 2020Observed: 95.45 ft at 1:15PM Oct 25, 2020Observed: 95.45 ft at 1:30PM Oct 25, 2020Observed: 95.47 ft at 1:45PM Oct 25, 2020Observed: 95.47 ft at 2:00PM Oct 25, 2020Observed: 95.47 ft at 2:15PM Oct 25, 2020Observed: 95.47 ft at 2:30PM Oct 25, 2020Observed: 95.47 ft at 2:45PM Oct 25, 2020Observed: 95.46 ft at 3:00PM Oct 25, 2020Observed: 95.46 ft at 3:15PM Oct 25, 2020Observed: 95.46 ft at 3:30PM Oct 25, 2020Observed: 95.46 ft at 3:45PM Oct 25, 2020Observed: 95.48 ft at 4:00PM Oct 25, 2020Observed: 95.46 ft at 4:15PM Oct 25, 2020Observed: 95.47 ft at 4:30PM Oct 25, 2020Observed: 95.48 ft at 4:45PM Oct 25, 2020Observed: 95.48 ft at 5:00PM Oct 25, 2020Observed: 95.47 ft at 5:15PM Oct 25, 2020Observed: 95.48 ft at 5:30PM Oct 25, 2020Observed: 95.47 ft at 5:45PM Oct 25, 2020Observed: 95.46 ft at 6:00PM Oct 25, 2020Observed: 95.48 ft at 6:15PM Oct 25, 2020Observed: 95.48 ft at 6:30PM Oct 25, 2020Observed: 95.47 ft at 6:45PM Oct 25, 2020Observed: 95.48 ft at 7:00PM Oct 25, 2020Observed: 95.47 ft at 7:15PM Oct 25, 2020Observed: 95.48 ft at 7:30PM Oct 25, 2020Observed: 95.47 ft at 7:45PM Oct 25, 2020Observed: 95.47 ft at 8:00PM Oct 25, 2020Observed: 95.48 ft at 8:15PM Oct 25, 2020Observed: 95.47 ft at 8:30PM Oct 25, 2020Observed: 95.47 ft at 8:45PM Oct 25, 2020Observed: 95.47 ft at 9:00PM Oct 25, 2020Observed: 95.48 ft at 9:15PM Oct 25, 2020Observed: 95.47 ft at 9:30PM Oct 25, 2020Observed: 95.49 ft at 9:45PM Oct 25, 2020Observed: 95.47 ft at 10:00PM Oct 25, 2020Observed: 95.48 ft at 10:15PM Oct 25, 2020Observed: 95.48 ft at 10:30PM Oct 25, 2020Observed: 95.47 ft at 10:45PM Oct 25, 2020Observed: 95.49 ft at 11:00PM Oct 25, 2020Observed: 95.47 ft at 11:15PM Oct 25, 2020Observed: 95.48 ft at 11:30PM Oct 25, 2020Observed: 95.48 ft at 11:45PM Oct 25, 2020Observed: 95.48 ft at 12:00AM Oct 26, 2020Observed: 95.48 ft at 12:15AM Oct 26, 2020Observed: 95.49 ft at 12:30AM Oct 26, 2020Observed: 95.48 ft at 12:45AM Oct 26, 2020Observed: 95.48 ft at 1:00AM Oct 26, 2020Observed: 95.47 ft at 1:15AM Oct 26, 2020Observed: 95.49 ft at 1:30AM Oct 26, 2020Observed: 95.48 ft at 1:45AM Oct 26, 2020Observed: 95.49 ft at 2:00AM Oct 26, 2020Observed: 95.49 ft at 2:15AM Oct 26, 2020Observed: 95.49 ft at 2:30AM Oct 26, 2020Observed: 95.48 ft at 2:45AM Oct 26, 2020Observed: 95.49 ft at 3:00AM Oct 26, 2020Observed: 95.49 ft at 3:15AM Oct 26, 2020Observed: 95.49 ft at 3:30AM Oct 26, 2020Observed: 95.48 ft at 3:45AM Oct 26, 2020Observed: 95.49 ft at 4:00AM Oct 26, 2020Observed: 95.5 ft at 4:15AM Oct 26, 2020Observed: 95.49 ft at 4:30AM Oct 26, 2020Observed: 95.49 ft at 4:45AM Oct 26, 2020Observed: 95.49 ft at 5:00AM Oct 26, 2020Observed: 95.48 ft at 5:15AM Oct 26, 2020Observed: 95.5 ft at 5:30AM Oct 26, 2020Observed: 95.49 ft at 5:45AM Oct 26, 2020Observed: 95.49 ft at 6:00AM Oct 26, 2020Observed: 95.49 ft at 6:15AM Oct 26, 2020Observed: 95.48 ft at 6:30AM Oct 26, 2020Observed: 95.49 ft at 6:45AM Oct 26, 2020Observed: 95.49 ft at 7:00AM Oct 26, 2020Observed: 95.5 ft at 7:15AM Oct 26, 2020Observed: 95.48 ft at 7:30AM Oct 26, 2020Observed: 95.49 ft at 7:45AM Oct 26, 2020Observed: 95.49 ft at 8:00AM Oct 26, 2020Observed: 95.49 ft at 8:15AM Oct 26, 2020Observed: 95.5 ft at 8:30AM Oct 26, 2020Observed: 95.5 ft at 8:45AM Oct 26, 2020Observed: 95.48 ft at 9:00AM Oct 26, 2020Observed: 95.49 ft at 9:15AM Oct 26, 2020Observed: 95.49 ft at 9:30AM Oct 26, 2020Observed: 95.49 ft at 9:45AM Oct 26, 2020Observed: 95.49 ft at 10:00AM Oct 26, 2020Observed: 95.49 ft at 10:15AM Oct 26, 2020Observed: 95.49 ft at 10:30AM Oct 26, 2020Observed: 95.49 ft at 10:45AM Oct 26, 2020Observed: 95.49 ft at 11:00AM Oct 26, 2020Observed: 95.5 ft at 11:15AM Oct 26, 2020Observed: 95.5 ft at 11:30AM Oct 26, 2020Observed: 95.49 ft at 11:45AM Oct 26, 2020Observed: 95.5 ft at 12:00PM Oct 26, 2020Observed: 95.5 ft at 12:15PM Oct 26, 2020Observed: 95.49 ft at 12:30PM Oct 26, 2020Observed: 95.48 ft at 12:45PM Oct 26, 2020Observed: 95.49 ft at 1:00PM Oct 26, 2020Observed: 95.49 ft at 1:15PM Oct 26, 2020Observed: 95.5 ft at 1:30PM Oct 26, 2020Observed: 95.5 ft at 1:45PM Oct 26, 2020Observed: 95.49 ft at 2:00PM Oct 26, 2020Observed: 95.5 ft at 2:15PM Oct 26, 2020Observed: 95.49 ft at 2:30PM Oct 26, 2020Observed: 95.5 ft at 2:45PM Oct 26, 2020Observed: 95.5 ft at 3:00PM Oct 26, 2020Observed: 95.5 ft at 3:15PM Oct 26, 2020Observed: 95.48 ft at 3:30PM Oct 26, 2020Observed: 95.49 ft at 3:45PM Oct 26, 2020Observed: 95.5 ft at 4:00PM Oct 26, 2020Observed: 95.49 ft at 4:15PM Oct 26, 2020Observed: 95.49 ft at 4:30PM Oct 26, 2020Observed: 95.5 ft at 4:45PM Oct 26, 2020Observed: 95.49 ft at 5:00PM Oct 26, 2020Observed: 95.49 ft at 5:15PM Oct 26, 2020Observed: 95.5 ft at 5:30PM Oct 26, 2020Observed: 95.5 ft at 5:45PM Oct 26, 2020Observed: 95.49 ft at 6:00PM Oct 26, 2020Observed: 95.49 ft at 6:15PM Oct 26, 2020Observed: 95.5 ft at 6:30PM Oct 26, 2020Observed: 95.49 ft at 6:45PM Oct 26, 2020Highest Observation: 95.51 ft at 7:00PM Oct 26, 2020Observed: 95.49 ft at 7:15PM Oct 26, 2020Observed: 95.5 ft at 7:30PM Oct 26, 2020Minnesota DNRALVM5(plotting HGIRG) Graph Created (8:48PM Oct 26, 2020)ObservedLatest observed value: 95.5 ft at 7:30 PM CDT 26-Oct-2020. Flood Stage is 106 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Snake River (NW MN) at Alvarado are issued as needed during times of high water, but are not routinely available.

Return to Area Map
Upstream Gauge - above Warren Upstream Gauge Downstream Gauge Downstream Gauge - at Drayton
Flood Categories (in feet)
Major Flood Stage: 110
Moderate Flood Stage: 108
Flood Stage: 106
Action Stage: 105
Low Stage (in feet): -9999

Historic Crests
(1) 110.88 ft on 04/20/1997
(2) 110.84 ft on 04/20/1979 (P)
(3) 110.34 ft on 03/01/1966 (P)
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 109.68 ft on 10/14/2019 (P)
(2) 108.54 ft on 04/11/2019 (P)
(3) 109.58 ft on 04/23/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 93.60 ft on 10/30/1979

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
116 Water level reaches First Avenue.
114.6 Top of the levee elevation at gage...814.84 feet.
114 Water level reaches Highway 1.
113 Highway 220 is overtopped South of Alvarado. Sandbagging begins on South Road.
112.5 Water levels reaches East Railroad.
112 Water levels reach West Railroad.
111 Flooding begins in unprotected areas of Alvarado.
110 Major Flood Stage...110 feet...flooding between Hwy 1 and railroad grade due to backwater. Inspections of the dike begin.
108 Moderate Flood Stage and overland sheet flooding of local agricultural land.
106 Flood Warning Stage...Minor.Storm sewer flood gates are closed.
105 Forecast Service Stage.
104 Gatewell "B" elevation...804.24 feet.
103 Gatewell "A" elevation...803.24 feet.
93.36 Channel bottom...793.6 feet MSL.
About This Location Collapse

Latitude: 48.195000° N, Longitude: 97.005556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 106 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 29 700 ft 806 ft 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
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
Eastern North Dakota/Grand Forks Weather Forecast Office
4797 Technology Circle
Grand Forks, ND 58203
(701) 772-0720
Ask Questions/Webmaster
Page last modified: 1-Mar-2019 12:34 AM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities