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This probabilistic forecast is issued by the North Central River Forecast Center.
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About this graph
Forecasts for the Two Rivers River at Hallock are issued as needed during times of high water, but are not routinely available.

Vertical Datum reference a local datum

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Zoom Level:16
Flood Categories (in feet)
Major Flood Stage: 810
Moderate Flood Stage: 806
Flood Stage: 802
Action Stage: 800
Low Stage (in feet): -9999

Historic 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 Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 808.61 ft on 10/16/2019 (P)
(2) 807.12 ft on 04/11/2019 (P)
(3) 804.44 ft on 04/20/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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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
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 T.H. 175.100 yr flood elevation at T.H. 175.
810 Major Flood Stage.
809 City crew on shifts for manning of pumps and checking lift stations.
808 Storm sewer valve at Reach 3 (north Cemetary) is closed.
807 Storm sewer valves at 175 bridge, 4th Street South and the Cemetery, are closed and portable pumps are set up.
806 Moderate Flood Stage. Storm sewers start backing up. Storm sewer valve at T.H. 175 Bridge closed. Lift Pump inspected.
804.5 Backup at Reach 2 Dike, Cemetery road at 6th St. S. - Shut Storm Valve.
802 Flood Warning Stage for Minor flooding. The NWS starts to issue Flood Warnings and 7-day river level forecasts. The Hallock Dam spillway at Gilbert Park is closed to the Public. Culverts with flappers are checked. Bankfull Stage.
800 Forecast Issuance StageNWS starts to issue High Water Notices and 7-day river level forecasts.Hallock Dam spillway at Gilbert Park begins to flow.
797 City takes precautionary actions.
Photos
(1) Gilbert Park (Hallock Dam spillway) at 806.75 - just above moderate Flood Stage.

Other Real-time and/or Archive Data Sources:

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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: 2-Nov-2020 7:29 PM
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