The Unusual Nature of Recent Snowpack Declines in the North American Cordillera: both the snowpack declines and their synchrony result from unparalleled springtime warming that is due to positive reinforcement of the anthropogenic warming by decadal variability. User thingsbreak, in the Climate Skeptics: Trying to see through the alarmism subreddit, 15 Jul 2011
Snowpack in the northern Rocky Mountains has declined over the past 30 years more than at any other time in a least 1,000 years User scientologist2, in the Earth Science subreddit, 10 Jun 2011