Water Supply Outlook for Alberta

June 2017

Water Supply Forecast as of June 1, 2017 - Milk River Basin (Natural Flows)

Volume Forecast for June 1 to September 30, 2017 Year to date
Locations Volume
in dam3
Volume as a
% of Median
Probable Range as a % of Median Potential Minimum as
% of Median
Forecast Ranking (lowest to highest) Recorded March-May 2017 Volume as a % of Median Ranking (lowest to highest)
Milk River at
Western Crossing
20,400 210 144-337 15 56/98 188* 74/98
Milk River
at Milk River
34,000 174 124-224 79 63/98 135* 54/98
Milk River at
Eastern Crossing
48,200 161 132-190 106 67/98 105* 36/98

* Recorded 2017 natural volumes are preliminary and subject to change

Median is calculated for period 1981 to 2008

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