Water Supply Outlook for Alberta

July 2014

Water Supply Forecast as of July 1, 2014 - North Saskatchewan River Basin (Natural Flows)

Volume Forecast for July 1 to September 30, 2014 Year to date
Locations Volume in dam3 Volume as a % of Average Probable Range as a % of Average Potential Minimum
as % of
Forecast Ranking (lowest to highest) Recorded March-June 2014 Volume as a % of Average Ranking (lowest to highest)
Lake Abraham Inflow 1,427,000* 106 99-113 93 62/100 106** 57/100
Brazeau Reservoir Inflow 721,000* 89 62-115 38 41/100 110** 57/100
North Saskatchewan River at Edmonton 2,898,000* 96 86-107 77 44/100 138** 84/100

*NOTE: The forecast shown is the March to September 2014 forecast minus the recorded volume to date

** Recorded 2014 natural flows are preliminary and subject to change

Average is calculated for the March 1 to September 30 period 1981 to 2010

NOTE: There is: a 50% chance that the actual natural flow will fall within the probable range given; a 25% chance that the actual flow will be less than the lower bound of the probable range given; and a 10% chance that the actual natural flow will be less than the reasonable minimum. Actual day to day streamflow conditions may vary throughout the season as a result of the effects of streamflow diversion and reservoir storage.

For technical enquires about this web page please contact Alberta Environment - Environmental Management Water Management Operations Branch at AENV-WebWS@gov.ab.ca