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This probabilistic forecast is issued by the Missouri Basin River Forecast Center.
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Experimental Short Range Forecast Uncertainty (AHPS) - External Links: Product Description Document | Customer Survey
About this graph
Forecasts for the Firesteel Creek near Mt. Vernon are issued as needed during times of high water, but are not routinely available.
Return to Area Map

Zoom Level:14
Flood Categories (in feet)
Major Flood Stage: 15
Moderate Flood Stage: 13
Flood Stage: 8
Action Stage: 7
Low Stage (in feet): -9999

Historic Crests
(1) 17.12 ft on 04/03/1969
(2) 16.85 ft on 03/31/1962
(3) 16.04 ft on 07/31/2010
(4) 15.56 ft on 06/21/1984
(5) 15.34 ft on 04/04/1969
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 11.46 ft on 03/04/2020
(2) 15.16 ft on 09/13/2019
(3) 14.55 ft on 03/22/2019
(4) 11.00 ft on 03/17/2018
(5) 6.38 ft on 06/27/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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
19 the bridge on 398th Avenue at the gage is overtopped.
17 the water reaches the bottom of the bridge on 398th Avenue at the gage.
13.5 the bridge on 404th Avenue is overtopped.
13 the left bank overflows.
12 the water reaches the bottom of the bridge on 404th Avenue.
8 the right bank overflows.
7.5 water reaches the bottom of the bridge 2 1/2 miles west of Storla.
Photos
(1) Upstream View
(2) Downstream View

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
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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