Water Supply Outlook for Alberta
April 2006
Table 3a - Water Supply Forecast as of April 1, 2006 - Milk River Basin
(Natural Flows) |
Volume Forecast for March 1 to September 30, 2006 | ||||||
Locations |
Volume in dam3 |
Volume as a % of Median | Probable Range as a % of Median | Reasonable Minimum as % of Median | Forecast Ranking (lowest to highest) |
Recorded March-September 2005 Volume as a % of Median |
Milk River at Western Crossing |
45,000 | 83 | 50-103 | 36 | 27/70* | 53 |
Milk River at Milk River |
74,700 | 79 | 49-97 | 37 | 33/91 | 60 |
Milk River at Eastern Crossing |
93,400 | 81 | 50-100 | 39 | 33/91 | 67 |
Note: Click on the site Location to see the Water Supply Forecast graphically |
* 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; 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. |
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