Water Supply Outlook for Alberta
February 2015
Water Supply Forecast as of February 1, 2015 - Oldman River Basin
(Natural Flows) |
Volume Forecast for March 1 to September 30, 2015 | ||||||
Locations | Volume in dam3 | Volume as a % of Average | Probable Range as a % of Average | Potential Minimum as % of Average | Forecast Ranking (lowest to highest) | Recorded March-September 2014 Volume as a % of Average |
St. Mary River | 586,000* | 87 | 72-102 | 59 | 23/99 | 146 |
Belly River | 218,000 | 94 | 84-108 | 74 | 32/99 | 129 |
Waterton River | 460,000 | 84 | 72-100 | 62 | 22/99 | 137 |
Oldman River near Brocket | 859,000 | 87 | 75-99 | 65 | 29/99 | 155 |
Oldman River at Lethbridge | 2,358,000 | 84 | 71-96 | 59 | 28/99 | 147 |
* - This value is the natural volume and includes the U.S. share Average is calculated for the March 1 to September 30 period from 1981 to 2009
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