โHistoric weather eventโ in the Wasatch: 48 avalanches in 72 hours Last weekโs storm that hit the Wasatch has now been dubbed as a โhistoric weather eventโ and itโs 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 [โฆ] Avalanche Martin Kuprianowicz | February 13, 2020 0 Comments