Madison River Dam: 1,990 cfs Kirby: 2,780 cfs She’s on the fall folks, and we received this letter today from PPL: As fast as the flows increased they are now decreasing. The flows on the Madison above Hebgen have dropped from a high of 1650 cfs on June 5 down to 890 cfs currently. Computed … Read more
Dam: 2,650 cfs Kirby: 3,200 cfs and rising Another letter from PPL… Inflows into Hebgen Lake continue to be about 2615 cfs. To slow down the rate of filling the lake and account for potential rainfall forecasted for the next several days, two increases were made today. One at about noon and the second about … Read more
Dam: 2,340 cfs Kirby: 2,580 cfs and rising We received this letter a couple minutes ago from PPL of Montana: Inflows into Hebgen Lake continue to be above 3300 cfs. To slow down the rate of filling the lake, three increases will be made today. The outflow will be increased from about 1430 cfs to … Read more
