Heavy Snow — Frank Church Wilderness, Idaho

2022-04-10 to 2022-04-13 · Frank Church Wilderness, Idaho

Event narrative

An estimated 16 inches of snow fell at the Milll Creek Summit SNOTEL site.

Wider weather episode

A very long period of extremely cold conditions for mid April and a continual push of Pacific moisture led to heavy mountain snowfall with snow levels down to valley floors. Interstate pile ups and a snow related fatal airplane crash all occuured during this period.

Source: NOAA Storm Events Database, event_id 1023190. Narrative written by the NWS forecast office that issued the report.