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Hydrograph River at a Glance Download
Snake River (09020309) at Alvarado Stage (ft)Flow (kcfs)Observed: 107.64 ft at 4:30PM Apr 15, 2014Observed: 107.65 ft at 4:45PM Apr 15, 2014Observed: 107.67 ft at 5:00PM Apr 15, 2014Observed: 107.69 ft at 5:15PM Apr 15, 2014Observed: 107.69 ft at 5:30PM Apr 15, 2014Observed: 107.71 ft at 5:45PM Apr 15, 2014Observed: 107.73 ft at 6:00PM Apr 15, 2014Observed: 107.75 ft at 6:15PM Apr 15, 2014Observed: 107.76 ft at 6:30PM Apr 15, 2014Observed: 107.78 ft at 6:45PM Apr 15, 2014Observed: 107.79 ft at 7:00PM Apr 15, 2014Observed: 107.81 ft at 7:15PM Apr 15, 2014Observed: 107.83 ft at 7:30PM Apr 15, 2014Observed: 107.85 ft at 7:45PM Apr 15, 2014Observed: 107.85 ft at 8:00PM Apr 15, 2014Observed: 107.87 ft at 8:15PM Apr 15, 2014Observed: 107.88 ft at 8:30PM Apr 15, 2014Observed: 107.9 ft at 8:45PM Apr 15, 2014Observed: 107.91 ft at 9:00PM Apr 15, 2014Observed: 107.92 ft at 9:15PM Apr 15, 2014Observed: 107.94 ft at 9:30PM Apr 15, 2014Observed: 107.96 ft at 9:45PM Apr 15, 2014Observed: 107.97 ft at 10:00PM Apr 15, 2014Observed: 107.98 ft at 10:15PM Apr 15, 2014Observed: 108 ft at 10:30PM Apr 15, 2014Observed: 108.01 ft at 10:45PM Apr 15, 2014Observed: 108.03 ft at 11:00PM Apr 15, 2014Observed: 108.04 ft at 11:15PM Apr 15, 2014Observed: 108.06 ft at 11:30PM Apr 15, 2014Observed: 108.07 ft at 11:45PM Apr 15, 2014Observed: 108.08 ft at 12:00AM Apr 16, 2014Observed: 108.09 ft at 12:15AM Apr 16, 2014Observed: 108.11 ft at 12:30AM Apr 16, 2014Observed: 108.11 ft at 12:45AM Apr 16, 2014Observed: 108.12 ft at 1:00AM Apr 16, 2014Observed: 108.14 ft at 1:15AM Apr 16, 2014Observed: 108.13 ft at 1:30AM Apr 16, 2014Observed: 108.14 ft at 1:45AM Apr 16, 2014Observed: 108.15 ft at 2:00AM Apr 16, 2014Observed: 108.15 ft at 2:15AM Apr 16, 2014Observed: 108.16 ft at 2:30AM Apr 16, 2014Observed: 108.15 ft at 2:45AM Apr 16, 2014Observed: 108.16 ft at 3:00AM Apr 16, 2014Highest Observation: 108.17 ft at 3:15AM Apr 16, 2014Observed: 108.16 ft at 3:30AM Apr 16, 2014Observed: 108.16 ft at 3:45AM Apr 16, 2014Observed: 108.16 ft at 4:00AM Apr 16, 2014Observed: 108.16 ft at 4:15AM Apr 16, 2014Observed: 108.15 ft at 4:30AM Apr 16, 2014Observed: 108.14 ft at 4:45AM Apr 16, 2014Observed: 108.14 ft at 5:00AM Apr 16, 2014Observed: 108.16 ft at 5:15AM Apr 16, 2014Observed: 108.12 ft at 5:30AM Apr 16, 2014Observed: 108.09 ft at 5:45AM Apr 16, 2014Observed: 108.07 ft at 6:00AM Apr 16, 2014Observed: 108.12 ft at 6:15AM Apr 16, 2014Observed: 108.1 ft at 6:30AM Apr 16, 2014Observed: 108.05 ft at 6:45AM Apr 16, 2014Observed: 108.02 ft at 7:00AM Apr 16, 2014Observed: 107.99 ft at 7:15AM Apr 16, 2014Observed: 107.96 ft at 7:30AM Apr 16, 2014Observed: 107.97 ft at 7:45AM Apr 16, 2014Observed: 107.93 ft at 8:00AM Apr 16, 2014Observed: 107.91 ft at 8:15AM Apr 16, 2014Observed: 107.88 ft at 8:30AM Apr 16, 2014Observed: 107.84 ft at 8:45AM Apr 16, 2014Observed: 107.8 ft at 9:00AM Apr 16, 2014Observed: 107.77 ft at 9:15AM Apr 16, 2014Observed: 107.74 ft at 9:30AM Apr 16, 2014Observed: 107.72 ft at 9:45AM Apr 16, 2014Observed: 107.7 ft at 10:00AM Apr 16, 2014Observed: 107.68 ft at 10:15AM Apr 16, 2014Observed: 107.66 ft at 10:30AM Apr 16, 2014Observed: 107.61 ft at 10:45AM Apr 16, 2014Observed: 107.59 ft at 11:00AM Apr 16, 2014Observed: 107.59 ft at 11:15AM Apr 16, 2014Observed: 107.53 ft at 11:30AM Apr 16, 2014Observed: 107.5 ft at 11:45AM Apr 16, 2014Observed: 107.52 ft at 12:00PM Apr 16, 2014Observed: 107.5 ft at 12:15PM Apr 16, 2014Observed: 107.48 ft at 12:30PM Apr 16, 2014Observed: 107.49 ft at 12:45PM Apr 16, 2014Observed: 107.45 ft at 1:00PM Apr 16, 2014Observed: 107.43 ft at 1:15PM Apr 16, 2014Observed: 107.45 ft at 1:30PM Apr 16, 2014Observed: 107.44 ft at 1:45PM Apr 16, 2014Observed: 107.47 ft at 2:00PM Apr 16, 2014Observed: 107.46 ft at 2:15PM Apr 16, 2014Observed: 107.46 ft at 2:30PM Apr 16, 2014Observed: 107.5 ft at 2:45PM Apr 16, 2014Observed: 107.5 ft at 3:00PM Apr 16, 2014Observed: 107.52 ft at 3:15PM Apr 16, 2014Observed: 107.54 ft at 3:30PM Apr 16, 2014Observed: 107.55 ft at 3:45PM Apr 16, 2014Observed: 107.56 ft at 4:00PM Apr 16, 2014Observed: 107.62 ft at 4:15PM Apr 16, 2014Observed: 107.63 ft at 4:30PM Apr 16, 2014Observed: 107.64 ft at 4:45PM Apr 16, 2014Observed: 107.63 ft at 5:00PM Apr 16, 2014Observed: 107.67 ft at 5:15PM Apr 16, 2014Observed: 107.71 ft at 5:30PM Apr 16, 2014Observed: 107.75 ft at 5:45PM Apr 16, 2014Observed: 107.73 ft at 6:00PM Apr 16, 2014Observed: 107.73 ft at 6:15PM Apr 16, 2014Observed: 107.77 ft at 6:30PM Apr 16, 2014Observed: 107.79 ft at 6:45PM Apr 16, 2014Observed: 107.86 ft at 7:00PM Apr 16, 2014Observed: 107.83 ft at 7:15PM Apr 16, 2014Observed: 107.86 ft at 7:30PM Apr 16, 2014Observed: 107.91 ft at 7:45PM Apr 16, 2014Observed: 107.88 ft at 8:00PM Apr 16, 2014Observed: 107.94 ft at 8:15PM Apr 16, 2014Observed: 107.96 ft at 8:30PM Apr 16, 2014Observed: 107.94 ft at 8:45PM Apr 16, 2014Observed: 107.98 ft at 9:00PM Apr 16, 2014Observed: 107.98 ft at 9:15PM Apr 16, 2014Observed: 107.96 ft at 9:30PM Apr 16, 2014Observed: 107.97 ft at 9:45PM Apr 16, 2014Observed: 108.03 ft at 10:00PM Apr 16, 2014Observed: 108.04 ft at 10:15PM Apr 16, 2014Observed: 108.05 ft at 10:30PM Apr 16, 2014Observed: 108.04 ft at 10:45PM Apr 16, 2014Observed: 108.05 ft at 11:00PM Apr 16, 2014Observed: 108.06 ft at 11:15PM Apr 16, 2014Observed: 108.06 ft at 11:30PM Apr 16, 2014Observed: 108.06 ft at 11:45PM Apr 16, 2014Observed: 108.06 ft at 12:00AM Apr 17, 2014Observed: 108.06 ft at 12:15AM Apr 17, 2014Observed: 108.06 ft at 12:30AM Apr 17, 2014Observed: 108.05 ft at 12:45AM Apr 17, 2014Observed: 108.05 ft at 1:00AM Apr 17, 2014Observed: 108.04 ft at 1:15AM Apr 17, 2014Observed: 108.03 ft at 1:30AM Apr 17, 2014Observed: 108.03 ft at 1:45AM Apr 17, 2014Observed: 108.02 ft at 2:00AM Apr 17, 2014Observed: 108.01 ft at 2:15AM Apr 17, 2014Observed: 108 ft at 2:30AM Apr 17, 2014Observed: 107.98 ft at 2:45AM Apr 17, 2014Observed: 107.98 ft at 3:00AM Apr 17, 2014Observed: 107.96 ft at 3:15AM Apr 17, 2014Observed: 107.94 ft at 3:30AM Apr 17, 2014Observed: 107.93 ft at 3:45AM Apr 17, 2014Observed: 107.92 ft at 4:00AM Apr 17, 2014Observed: 107.9 ft at 4:15AM Apr 17, 2014Observed: 107.88 ft at 4:30AM Apr 17, 2014Observed: 107.86 ft at 4:45AM Apr 17, 2014Observed: 107.84 ft at 5:00AM Apr 17, 2014Observed: 107.82 ft at 5:15AM Apr 17, 2014Observed: 107.8 ft at 5:30AM Apr 17, 2014Observed: 107.78 ft at 5:45AM Apr 17, 2014Observed: 107.75 ft at 6:00AM Apr 17, 2014Observed: 107.73 ft at 6:15AM Apr 17, 2014Observed: 107.7 ft at 6:30AM Apr 17, 2014Observed: 107.68 ft at 6:45AM Apr 17, 2014Observed: 107.64 ft at 7:00AM Apr 17, 2014Observed: 107.62 ft at 7:15AM Apr 17, 2014Observed: 107.59 ft at 7:30AM Apr 17, 2014Observed: 107.56 ft at 7:45AM Apr 17, 2014Observed: 107.53 ft at 8:00AM Apr 17, 2014Observed: 107.52 ft at 8:15AM Apr 17, 2014Observed: 107.45 ft at 8:30AM Apr 17, 2014Observed: 107.4 ft at 8:45AM Apr 17, 2014Observed: 107.39 ft at 9:00AM Apr 17, 2014Observed: 107.36 ft at 9:15AM Apr 17, 2014Observed: 107.35 ft at 9:30AM Apr 17, 2014Observed: 107.35 ft at 9:45AM Apr 17, 2014Observed: 107.33 ft at 10:00AM Apr 17, 2014Observed: 107.26 ft at 10:15AM Apr 17, 2014Observed: 107.28 ft at 10:30AM Apr 17, 2014Observed: 107.25 ft at 10:45AM Apr 17, 2014Observed: 107.22 ft at 11:00AM Apr 17, 2014Observed: 107.26 ft at 11:15AM Apr 17, 2014Observed: 107.25 ft at 11:30AM Apr 17, 2014Observed: 107.19 ft at 11:45AM Apr 17, 2014Observed: 107.22 ft at 12:00PM Apr 17, 2014Observed: 107.18 ft at 12:15PM Apr 17, 2014Observed: 107.21 ft at 12:30PM Apr 17, 2014Observed: 107.16 ft at 12:45PM Apr 17, 2014Observed: 107.14 ft at 1:00PM Apr 17, 2014Observed: 107.14 ft at 1:15PM Apr 17, 2014Observed: 107.14 ft at 1:30PM Apr 17, 2014Observed: 107.15 ft at 1:45PM Apr 17, 2014Observed: 107.16 ft at 2:00PM Apr 17, 2014Observed: 107.15 ft at 2:15PM Apr 17, 2014Observed: 107.14 ft at 2:30PM Apr 17, 2014Observed: 107.15 ft at 2:45PM Apr 17, 2014Observed: 107.15 ft at 3:00PM Apr 17, 2014Observed: 107.14 ft at 3:15PM Apr 17, 2014Observed: 107.13 ft at 3:30PM Apr 17, 2014Observed: 107.13 ft at 3:45PM Apr 17, 2014Observed: 107.12 ft at 4:00PM Apr 17, 2014Observed: 107.12 ft at 4:15PM Apr 17, 2014Observed: 107.11 ft at 4:30PM Apr 17, 2014Observed: 107.1 ft at 4:45PM Apr 17, 2014Observed: 107.09 ft at 5:00PM Apr 17, 2014Observed: 107.08 ft at 5:15PM Apr 17, 2014Observed: 107.07 ft at 5:30PM Apr 17, 2014Observed: 107.07 ft at 5:45PM Apr 17, 2014Observed: 107.06 ft at 6:00PM Apr 17, 2014Observed: 107.04 ft at 6:15PM Apr 17, 2014Observed: 107.04 ft at 6:30PM Apr 17, 2014Observed: 107.02 ft at 6:45PM Apr 17, 2014Observed: 107.04 ft at 7:00PM Apr 17, 2014Observed: 107.03 ft at 7:15PM Apr 17, 2014Observed: 107.01 ft at 7:30PM Apr 17, 2014Observed: 107 ft at 7:45PM Apr 17, 2014Observed: 106.98 ft at 8:00PM Apr 17, 2014Observed: 106.98 ft at 8:15PM Apr 17, 2014Observed: 106.97 ft at 8:30PM Apr 17, 2014Observed: 106.94 ft at 8:45PM Apr 17, 2014Observed: 106.93 ft at 9:00PM Apr 17, 2014Observed: 106.93 ft at 9:15PM Apr 17, 2014Observed: 106.91 ft at 9:30PM Apr 17, 2014Observed: 106.9 ft at 9:45PM Apr 17, 2014Observed: 106.88 ft at 10:00PM Apr 17, 2014Observed: 106.87 ft at 10:15PM Apr 17, 2014Observed: 106.85 ft at 10:30PM Apr 17, 2014Observed: 106.84 ft at 10:45PM Apr 17, 2014Observed: 106.83 ft at 11:00PM Apr 17, 2014Observed: 106.82 ft at 11:15PM Apr 17, 2014Observed: 106.8 ft at 11:30PM Apr 17, 2014Observed: 106.78 ft at 11:45PM Apr 17, 2014Observed: 106.77 ft at 12:00AM Apr 18, 2014Observed: 106.74 ft at 12:15AM Apr 18, 2014Observed: 106.74 ft at 12:30AM Apr 18, 2014Observed: 106.72 ft at 12:45AM Apr 18, 2014Observed: 106.71 ft at 1:00AM Apr 18, 2014Observed: 106.7 ft at 1:15AM Apr 18, 2014Observed: 106.69 ft at 1:30AM Apr 18, 2014Observed: 106.68 ft at 1:45AM Apr 18, 2014Observed: 106.67 ft at 2:00AM Apr 18, 2014Observed: 106.65 ft at 2:15AM Apr 18, 2014Observed: 106.64 ft at 2:30AM Apr 18, 2014Observed: 106.62 ft at 2:45AM Apr 18, 2014Observed: 106.61 ft at 3:00AM Apr 18, 2014Observed: 106.59 ft at 3:15AM Apr 18, 2014Observed: 106.58 ft at 3:30AM Apr 18, 2014Observed: 106.56 ft at 3:45AM Apr 18, 2014Observed: 106.54 ft at 4:00AM Apr 18, 2014Observed: 106.53 ft at 4:15AM Apr 18, 2014Observed: 106.51 ft at 4:30AM Apr 18, 2014Observed: 106.48 ft at 4:45AM Apr 18, 2014Observed: 106.47 ft at 5:00AM Apr 18, 2014Observed: 106.44 ft at 5:15AM Apr 18, 2014Observed: 106.41 ft at 5:30AM Apr 18, 2014Observed: 106.39 ft at 5:45AM Apr 18, 2014Observed: 106.36 ft at 6:00AM Apr 18, 2014Observed: 106.35 ft at 6:15AM Apr 18, 2014Observed: 106.32 ft at 6:30AM Apr 18, 2014Observed: 106.31 ft at 6:45AM Apr 18, 2014Observed: 106.29 ft at 7:00AM Apr 18, 2014Observed: 106.26 ft at 7:15AM Apr 18, 2014Observed: 106.22 ft at 7:30AM Apr 18, 2014Observed: 106.19 ft at 7:45AM Apr 18, 2014Observed: 106.18 ft at 8:00AM Apr 18, 2014Observed: 106.15 ft at 8:15AM Apr 18, 2014Observed: 106.13 ft at 8:30AM Apr 18, 2014Observed: 106.12 ft at 8:45AM Apr 18, 2014Observed: 106.1 ft at 9:00AM Apr 18, 2014Observed: 106.07 ft at 9:15AM Apr 18, 2014Observed: 106.05 ft at 9:30AM Apr 18, 2014Observed: 106.02 ft at 9:45AM Apr 18, 2014Observed: 106.01 ft at 10:00AM Apr 18, 2014Observed: 106 ft at 10:15AM Apr 18, 2014Observed: 105.99 ft at 10:30AM Apr 18, 2014Observed: 105.96 ft at 10:45AM Apr 18, 2014Observed: 105.97 ft at 11:00AM Apr 18, 2014Observed: 105.97 ft at 11:15AM Apr 18, 2014Observed: 105.96 ft at 11:30AM Apr 18, 2014Observed: 105.97 ft at 11:45AM Apr 18, 2014Observed: 105.97 ft at 12:00PM Apr 18, 2014Observed: 105.98 ft at 12:15PM Apr 18, 2014Observed: 105.98 ft at 12:30PM Apr 18, 2014Observed: 105.99 ft at 12:45PM Apr 18, 2014Observed: 105.98 ft at 1:00PM Apr 18, 2014Observed: 106 ft at 1:15PM Apr 18, 2014Observed: 106 ft at 1:30PM Apr 18, 2014Observed: 106.01 ft at 1:45PM Apr 18, 2014Observed: 106.04 ft at 2:00PM Apr 18, 2014Observed: 106.01 ft at 2:15PM Apr 18, 2014Observed: 106.02 ft at 2:30PM Apr 18, 2014Observed: 106.04 ft at 2:45PM Apr 18, 2014Observed: 106.03 ft at 3:00PM Apr 18, 2014Observed: 106.03 ft at 3:15PM Apr 18, 2014Observed: 106.05 ft at 3:30PM Apr 18, 2014Highest Forecast: 105.2 ft 7:00PM Apr 18, 2014Forecast: 104.9 ft 1:00AM Apr 19, 2014Forecast: 104.6 ft 7:00AM Apr 19, 2014Forecast: 104.4 ft 1:00PM Apr 19, 2014Forecast: 104.1 ft 7:00PM Apr 19, 2014Forecast: 103.9 ft 1:00AM Apr 20, 2014Forecast: 103.7 ft 7:00AM Apr 20, 2014Forecast: 103.6 ft 1:00PM Apr 20, 2014Forecast: 103.4 ft 7:00PM Apr 20, 2014Forecast: 103.2 ft 1:00AM Apr 21, 2014Forecast: 103.2 ft 7:00AM Apr 21, 2014Forecast: 103.1 ft 1:00PM Apr 21, 2014Forecast: 103.1 ft 7:00PM Apr 21, 2014Forecast: 103.1 ft 1:00AM Apr 22, 2014Forecast: 103.1 ft 7:00AM Apr 22, 2014Forecast: 103.2 ft 1:00PM Apr 22, 2014Forecast: 103.3 ft 7:00PM Apr 22, 2014Forecast: 103.4 ft 1:00AM Apr 23, 2014Forecast: 103.4 ft 7:00AM Apr 23, 2014Forecast: 103.4 ft 1:00PM Apr 23, 2014Forecast: 103.3 ft 7:00PM Apr 23, 2014Forecast: 103.2 ft 1:00AM Apr 24, 2014Forecast: 103.1 ft 7:00AM Apr 24, 2014Forecast: 103 ft 1:00PM Apr 24, 2014Forecast: 102.9 ft 7:00PM Apr 24, 2014Forecast: 102.8 ft 1:00AM Apr 25, 2014Forecast: 102.7 ft 7:00AM Apr 25, 2014Minnesota DNRALVM5(plotting HGIRG) Graph Created (4:17PM Apr 18, 2014)ObservedForecast (issued 9:49AM Apr 18)Latest observed value: 106.05 ft at 3:30 PM CDT 18-Apr-2014. Flood Stage is 106 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Snake River (09020309) at Alvarado are issued as needed during times of high water, but are not routinely available.
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Upstream Gauge - above Warren - MN (Morekassel Bridge) 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

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

Low Water Records
(1) 93.60 ft on 10/30/1979
Zoom Level: 14
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 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 underwater. 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 Minor Flood Stage...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: 97.005000° 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
MN DNR Gage Site for Alvarado
How low could the river get?
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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
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Page last modified: 8-Apr-2014 7:35 AM
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