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The original item was published from 7/21/2011 6:30:00 PM to 7/22/2011 12:13:25 PM.

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Posted on: July 21, 2011

[ARCHIVED] Flood Update 7 21 11 6:00 PM

USGS Missouri River at Bismarck
River Gage height, feet. Most recent instantaneous value: 18.31 07-21-2011 17:15 CDT Discharge: Most recent instantaneous value: 125,000 07-21-2011 17:15 CDT
Rainfall totals last 24 hrs.: 0.00 in

Fort Peck Dam (MT)Midnight Elevation
2248.4 ft msl 24-hr Change (-0.1ft)

Daily Avg. Inflow
24,000 cfs (20 Jul) 25,000 cfs (19 Jul)

Daily Avg. Release
36,500 cfs (20 Jul) 40,200 cfs (19 Jul)

Planned Scheduled Releases
(Subject to Change) Releases will be stepped down
to 30,000 cfs by August 1.

Garrison DamMidnight Elevation
1853.6 ft msl 24-hr Change (-0.1 ft)

Daily Avg. Inflow
103,000 cfs (20 Jul) 104,000 cfs (19 Jul)

Daily Avg. Release
120,100 cfs (20 Jul) 120,200 cfs (19 Jul)

Planned Scheduled Releases
(Subject to Change) Releases will be stepped down
to 110,000 cfs by August 1.

OaheMidnight Elevation
1618.8 ft msl 24-hr (-0.1 ft)

Daily Avg. Inflow
125,000 cfs (20 Jul) 125,000 cfs (19 Jul)

Daily Avg. Release
140,000 cfs (20 Jul) 140,600 cfs (19 Jul)

Planned Scheduled Releases
(Subject to Change) Releases will be stepped down
to 135,000 cfs by August 1.

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

Flood Update 7 20 11 5:30 pm
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