‘Historic weather event’ in the Wasatch: 48 avalanches in 72 hours Last week’s storm that hit the Wasatch has now been dubbed as a ‘historic weather event‘ and it’s not hard to tell why. Brought about by an upside-down storm, which is when a snowstorm deposits denser snow over less dense snow, rapidly creating a slab/weak layer combination, the snowpack in Big and Little Cottonwood canyons became extremely unstable incredibly […] Avalanche Martin Kuprianowicz | February 13, 2020 0 Comments