4 Snowmobilers Survive Avalanche in Montana Four snowmobilers are happy to be alive as they found themselves caught in an avalanche last Saturday, December 28th, in the Mission Mountains located just northeast of Missoula, MT. According to Missoula County Sheriff Bob Parcell, 8″ of new snow accumulated 6 hours prior to the slide which happened at 1:20pm in the North Folk Bowl area. Avalanche Michael Etezadi | December 30, 2014 0 Comments