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The original item was published from 10/3/2011 3:31:00 PM to 10/3/2011 4:03:44 PM.

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Posted on: September 30, 2011

[ARCHIVED] Flood Update 9 30 11 9:30 AM

USGS Missouri River at Bismarck
River Gage height, feet. Most recent instantaneous value: 6.41 09-30-2011 09:15 CDT Discharge: Most recent instantaneous value: 26,800 09-30-2011 09:15 CDT
Rainfall totals last 24 hrs.: 0.00 in

Fort Peck Dam (MT)

9/29 Pool Elev: 2237.9 ft-msl

24-hr change: 0.0'

9/29 Ave Inflow: 9,000 cfs

9/29 Ave Release: 13,200 cfs

9/30 Scheduled Release: 9,000 cfs

Garrison Dam (ND)

9/29 Pool Elev: 1842.8 ft-msl

24-hr change: -0.1'

9/29 Ave Inflow: 36,000 cfs

9/29 Ave Release: 26,100 cfs

9/30 Scheduled Release: 26,000 cfs

Oahe Dam (SD)

9/29 Pool Elev: 1609.2 ft-msl

24-hr change: -0.3'

9/29 Ave Inflow: 27,000 cfs

9/29 Ave Release: 46,300 cfs

9/30 Scheduled Release: 40,000 cfs

US Army Corps of Engineers Mainstem Regulation Forecast(Subject to Change)

This regulation forecast was made using computed reservoir inflows based on 5-days of forecast precipitation and mountain snowmelt runoff. The regulation forecast is subject to change daily as actual events occur. Intrasystem regulation may require release increases.

Mainstem Regulation Forecast

2011 Floodwater Evacuation Plan

View Flood Prevention & Mitigation Efforts 2011-12
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