roof avalanches, presumably https://www.webcenterfairbanks.com/2021/04/04/spring-melt-means-the-risk-of-roof-avalanches-increases/ https://www.webcenterfairban

roof avalanches, presumably https://www.webcenterfairbanks.com/2021/04/04/spring-melt-means-the-risk-of-roof-avalanches-increases/ https://www.webcenterfairbanks.com/2021/04/04/spring-melt-me...