Thunderstorms and Heavy Rain from the Southern Plains through the Southeast

Scattered to severe thunderstorms and heavy rain may produce hail, damaging winds, and localized flash flooding across portions of the southern Plains and Southeast. Another area of heavy rain will develop over parts of the Ohio Valley/Central Appalachians and create mainly localized areas of flash flooding. Read More >

WFO BIS SA Display-Dams

WFO BIS Dams

ND SWC Dam Catalog

Lake Darling	Garrison Dam	Pipestem Dam

Elevations	Elevations	Elevations
1606.33 ft: Water on roadway height/top of dam. Higher elevations will overtop dam	1854.00 ft: Maximum operating pool level, water flows over emergency spillway	1502.80 ft: Maximum pool elevation
1601.80 ft: Water flows through spillway (must pass all inflows)	1850.00-1854.00 ft: Exclusive flood control zone	1496.30 ft: Top of flood control pool
1597.00 ft: Summer target elevation	1830.00 ft: Backwater effect begins on the Missouri River at Williston	Current Reservoir Data
AHPS	Inflow/Elevation/Release Forecast	AHPS
	Daily Observed Inflow/Elevation/Release
	AHPS

Jamestown Dam	Dickinson Dam	Heart Butte Dam

Elevations	Elevations	Elevations
1464.00 ft: Max design pool level	2436.60 ft: Crest Elevation of dam	2124.00 ft: Crest Elevation of dam
1454.00 ft: Crest of glory hole	2435.50: Top of flood control zone	2109.00 ft: Auxillary spillway
1445.40: Level when USACOE is required to release 1800 CFS	2423.50: Crest of auxillary spillway	2087.00 ft: Glory hole spillway
Current Reservoir Data	Current Reservoir Data	Current Reservoir Data
AHPS	AHPS	AHPS

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Thunderstorms and Heavy Rain from the Southern Plains through the Southeast

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