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Advanced Hydrologic Prediction Service

  
 
Weather Forecast Office Eastern North Dakota/Grand Forks, ND North Central River Forecast Center

This probabilistic forecast is issued by the North Central River Forecast Center.
Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Two Rivers River at Hallock Exceedance Forecast Graph Legend Two Rivers River at Hallock Exceedance Forecast Graph
About this graph
NOTE: Gauge reading affected by reservoir operations.

Forecasts for the Two Rivers River at Hallock are issued as needed during times of high water, but are not routinely available.

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Flood Categories (in feet)
Major Flood Stage:810
Moderate Flood Stage:806
Flood Stage:802
Action Stage:797

Historical Crests
(1) 810.70 ft on 04/21/1997
(2) 810.26 ft on 05/30/2010
(3) 809.50 ft on 04/23/1996
Show More Historical Crests

Low Water Records
Legend
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
814 Top of Dike, Reach 2, south end of Cemetery, 6th St. S.
813 Top of Dike, Reach 3, north end of cemetery by 4th St. S.
812 Top of Dike, Reach 4, north of TH. 175.100 yr flood elevation at TH. 175.
810 Major Flood Stage. Water over road going into Harold Kemps.
809 City crew on shifts for manning of pumps and checking lift stations.Line sandbagging starts.
808 Dike patrols are on 24 hours.Storm sewer valve at Reach 3 (north cemetery) portable pumps are set up.
807 Storm sewer valves at 175 bridge, Yongrens, 4th Street South and the Cemetery are closed and portable pumps are set up.
806 Storm sewer valve at TH. 175 Bridge closed. Lift Pump inspected.
805 Moderate Flood Stage. Storm sewers start backing up.
804.5 Backup at Reach 2 Dike, Cemetery road at 6th St. S. - Shut Storm Valve.
802 Flood Warning Stage...Minor.Culverts with flappers checked and the dike walked.Bankfull Stage.
800 Spillway begins to flow.
798 North dike(Reach 4) gates are closed norht of TH. 175.
797 Forecast Service Stage.

Other Data Sources:
Additional Information Collapse
MN DNR Gage Site for Hallock
How low could the river get?
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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