noun
A storm with heavy snow and strong winds. Often used interchangeably with 吹雪 (ふぶき), though 雪嵐 can emphasize the storm-like, violent aspect.
See also: 吹雪
昨夜の雪嵐で電車が止まった。
The trains stopped due to last night's snowstorm.
山では雪嵐に注意が必要だ。
In the mountains, you need to be careful of blizzards.