Power outages may be prolonged in eastern Ontario after heavy, freezing rain

Freezing rain and heavy snow impact central, eastern, and northern Ontario. Power outages may last several days

Freezing rain is impacting areas from Georgian Bay to the Ottawa Valley, prompting significant travel disruptions and school closures across eastern Ontario and western Quebec, along with power outages.

Environment and Climate Change Canada (ECCC) issued freezing rain warnings, including for Ottawa, with up to 24 hours of freezing rain possible in some areas. Ice accretion of 10-20 mm is expected, with localized amounts exceeding 20 mm in eastern Ontario.

DON'T MISS: Schools closed, buses cancelled by freezing rainstorm

Hydro One crews from across the province continue to restore power as safely and quickly as possible after freezing rain hit eastern Ontario. The company anticipates some customers in the hardest-hit areas will be without power overnight, Hydro One said in an update on its website.

Ice storm grips eastern Ontario Wednesday: Travel disruptions, power outages likely

Freezing rain began early Wednesday, persisting through the day across eastern Ontario. After a brief reprieve in precipitation, a second round of heavier freezing rain will develop Wednesday evening, lasting into the overnight period.

Baron - Wednesday 5 pm precipitation Ontario - Mar 11

Southeastern Lake Superior and nearby areas, including Timmins and Sudbury, will see 10-25 cm of snow, while regions east of Georgian Bay could experience 5-15 mm of freezing rain.

Freezing rain won’t fully accumulate on all surfaces, as ice accretion depends on factors like wind, precipitation intensity, and surface conditions.

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Baron - Ontario freezing rain - Mar 11

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Blustery winds from the northwest may develop with the departing system, potentially worsening conditions.

Blowing snow, and reduced visibility are likely where the freshly fallen snow has hit.

Baron - Ontario snow - Mar 11

Expect power outages, fallen branches, slippery roads, and flight cancellations. Colder air arriving Thursday may delay cleanup and power restoration efforts.

Another storm will arrive Friday as a potent clipper moves across the Great Lakes. Between 5-15 cm of snow and strong winds are forecast, potentially complicating recovery efforts.

Baron - Ontario snow Friday - Mar 11

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Stay with The Weather Network for more information and updates on your weather across Ontario.

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