Water Supply Outlook for Alberta
March 2015
Water Supply Forecast as of March 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 | 578,000* | 86 | 76-101 | 67 | 22/99 | 146 |
Belly River | 216,000 | 93 | 84-105 | 76 | 32/99 | 129 |
Waterton River | 473,000 | 86 | 75-103 | 64 | 22/99 | 137 |
Oldman River near Brocket | 794,000 | 81 | 70-91 | 61 | 25/99 | 155 |
Oldman River at Lethbridge | 2,279,000 | 81 | 68-94 | 56 | 25/99 | 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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