The Avalon Peninsula in Newfoundland is under a blizzard warning from Environment Canada.
According to the weather service, there might be anything from 25 to 40 centimetres of snowfall between Sunday and Monday at noon.
Wind gusts of up to 110 km per hour are predicted.
According to a warning from Environment Canada, wind and snow will probably cause low visibility, which might make travel dangerous.
According to the organization, similar storms have historically resulted in air travel difficulties, school closures, public service interruptions, and isolated power outages.
When 400 meters or less of visibility is predicted for at least four hours, a blizzard warning is issued.