noun
blizzard; furious snowstorm
A violent snowstorm with strong winds, more intense than a normal 吹雪.
猛吹雪のため、道路が通行止めになった。
The road was closed due to a blizzard.
昨夜の猛吹雪で電車が止まった。
Trains stopped because of last night's furious snowstorm.
Compound of 猛 (もう, 'fierce') and 吹雪 (ふぶき, 'snowstorm').