Water Supply Outlook for Alberta

March 2012

Water Supply Forecast as of March 1, 2012 - Milk River Basin (Natural Flows)

Volume Forecast for March 1 to September 30, 2012
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-September 2011
Volume as a
% of Median
Milk River at
Western Crossing
51,400 95 55-124 25 32/70* 235
Milk River
at Milk River
85,200 90 52-118 25 44/91 204
Milk River at
Eastern Crossing
107,000 93 53-122 25 40/91 201


* Western Crossing data is from 1931-2001

Median is calculated for the March 1 to September 30 period from 1912 to 2001

NOTE: There is: a 50% chance that the actual natural flow will fall within the probable range given and a 25% chance that the actual flow will be less than the lower bound of the probable range given. 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