Please complete your profile to unlock commenting and other important features.

Please select your date of birth for special perks on your birthday. Your username will be your unique profile link and will be publicly used in comments.
Narcity Pro

This is a Pro feature.

Time to level up your local game with Narcity Pro.

Pro

$5/month

$40/year

  • Everything in the Free plan
  • Ad-free reading and browsing
  • Unlimited access to all content including AI summaries
  • Directly support our local and national reporting and become a Patron
  • Cancel anytime.
For Pro members only Pro
Summary

A 3,000-km Winter Storm Is Bringing A Weather Bomb, Snow & Ice To Canada Just Before Christmas

This storm is expected to impact 25 million people in Canada! ❄️

​Person walking during a snowstorm in Toronto. Right: People digging out cars after a snowstorm in Montreal.

Person walking during a snowstorm in Toronto. Right: People digging out cars after a snowstorm in Montreal.

Senior Writer

Canada's weather is being impacted by a 3,000-kilometre winter storm bringing a weather bomb, snow, rain and ice just before Christmas.

The Weather Network has released a forecast for this massive winter storm that will stretch across North America from the Gulf of Mexico to James Bay and affect millions of people.

It will bring rain, snow, ice and potentially damaging winds across both the U.S. and Canada and a swath of heavy snow is expected to blanket Ontario and Quebec.

From Thursday, December 22, to Sunday, December 25, around 25 million people in Canada — from Ontario all the way to Atlantic Canada — will be impacted by this storm.

According to The Weather Network, people should prepare for "extremely dangerous" driving conditions, power outages, road closures and flight cancellations and delays.

This storm is the result of a surge of Arctic air diving south from Canada to the Gulf of Mexico and clashing with subtropical warmth and moisture in the U.S.

That will even lead to a weather bomb over the Great Lakes which is something that typically happens in Atlantic Canada.

A weather bomb is a low-pressure system that rapidly deepens its central minimum pressure during a short period of time. The quick intensification can cause winter storms to produce strong winds and heavy snowfall rates.

With this 3,000-kilometre system, active weather in Ontario and Quebec will start on Thursday afternoon with rain across the region, The Weather Network forecasted.

Rain will continue to fall until the cold front arrives on Friday morning, bringing ice and snow with it.

When the winter storm hits Ontario, Snowbelt regions are expected to get up to 50 centimetres of snow while the Greater Toronto Area should get between 5 and 15 centimetres.

Environment Canada has issued special weather statements for Ontario, Quebec, New Brunswick, P.E.I., Nova Scotia and Newfoundland and Labrador ahead of the storm.

"Consider altering plans through the holiday weekend as travel conditions may become dangerous," Environment Canada said in the Ontario alert. "Extensive utility outages are possible. Temperatures Friday night into the weekend will likely be the coldest of the season to date."

This article's cover image was used for illustrative purposes only.

Explore this list   👀

    • Senior Writer

      Lisa Belmonte (she/her) is a Senior Writer with Narcity Media. After graduating with a Bachelor of Journalism from Toronto Metropolitan University (formerly Ryerson University), she joined the Narcity team. Lisa covers news and notices from across the country from a Canada-wide perspective. Her early coverage of the COVID-19 pandemic earned Narcity its first-ever national journalism award nomination.

    Canada's new winter forecast reveals when the season will be snowiest and coldest

    The polar vortex could bring "extreme cold and increased snowfall." ❄️

    This enchanting small town set on a BC island was named among North America's 'most peaceful'

    Sandy beaches, ancient forests and a cozy town — anyone?. 🌲

    Canada's housing market is set to get cheaper and 5 cities are dropping more than Toronto

    A buyer's market is finally taking shape across much of Canada. 🏡

    New data reveals the 'most peaceful' places to live and Canadian towns demolished US ones

    Five Canadian towns were named the most serene on the continent. 🍁

    This Ontario gem with waterfront towns and beaches is one of Canada's 'best' spots to live

    It has "large" homes "priced much lower" than major Canadian cities.