Water Supply Outlook for Alberta
February 2004
Table 1 - Water Supply Forecast as of February 1, 2004 - Milk River Basin
(Natural Flows) |
Volume Forecast for March 1 to September 30, 2004 | ||||||
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 2003 Volume as a % of Median |
Milk River at Western Crossing |
30,500 | 56 | 31-98 | 20 | 22/70* | 62 |
Milk River at Milk River |
50,600 | 53 | 29-93 | 19 | 21/91 | 64 |
Milk River at Eastern Crossing |
63,300 | 55 | 30-96 | 20 | 22/91 | 70 |
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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