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This probabilistic forecast is issued by the Missouri Basin River Forecast Center.
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About this graph
Forecasts for the Yellowstone River near Sidney are issued routinely during the warm season, and as needed at other times of the year.
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Upstream Gauge - at Glendive Upstream Gauge
Zoom Level:12
Flood Categories (in feet)
Major Flood Stage: 21.7
Moderate Flood Stage: 20
Flood Stage: 19
Action Stage: 17
Low Stage (in feet): 2.8

Historic Crests
(1) 24.03 ft on 03/06/1994
(2) 22.08 ft on 03/19/2011
(3) 21.92 ft on 05/25/2011
(4) 21.85 ft on 03/22/1947
(5) 21.67 ft on 02/17/1971
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(P): Preliminary values subject to further review.

Recent Crests
(1) 19.59 ft on 03/24/2019
(2) 16.87 ft on 06/02/2018
(3) 18.29 ft on 03/26/2018
(4) 14.41 ft on 06/10/2017
(5) 15.93 ft on 03/12/2014
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.50 ft on 08/12/1961
(2) 1.86 ft on 12/12/2013
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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
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28.2 Ice jam will threaten city bridges.
28.2 Ice jam will threaten city bridges.
24 Severe ice jamming may threaten city bridges.
21 Richland Park north of Sidney begins to flood.
19 Flood stage. Expect low-land flooding to occur.
2.8 At river levels of 2.8 feet and lower, MDU power plant in Sidney needs to shut down due to lack of water in its intake pipe for the cooling towers.
Photos
(1) Downstream
(2) Upstream
Low Water Impacts Collapse
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2.8 MDU Power Plant shuts down when river level falls below 2.8 feet.

Other Real-time and/or Archive Data Sources:

Additional Information Collapse
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
Glasgow Weather Forecast Office
92 Airport Road
Glasgow, MT 59230
(406) 228-4042
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Page last modified: 6-Nov-2019 2:39 PM
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