The wider picture
A winter storm began on March 15, 2026, affecting Northern Ontario with significant snowfall and hazardous conditions. An orange alert winter storm warning was issued for regions including Sault Ste. Marie, Sudbury, and Kapuskasing. Total snowfall amounts of 30 to 50 cm were expected, with initial forecasts indicating that some areas may rival the nearly 50 cm of snow that fell on December 29, 2025.
By midday on March 16, an estimated 30 to 50 cm of snow had already fallen in the region, leading to widespread disruptions. Highway 11 was closed for nearly 800 km from Longlac to North Bay due to the storm, and travel was advised against as hazardous conditions and potential road closures emerged. Environment and Climate Change Canada emphasized that “All travel and outdoor activities should be avoided.”
In addition to the heavy snowfall, blizzard conditions were expected near Lake Superior from Wawa to Sault Ste. Marie, with wind gusts reaching 50 to 90 km/h in some cities. Sudbury and Sault Ste. Marie declared a significant weather event and deployed resources to respond to the storm. Officials warned residents to prepare for prolonged, widespread disruptions to transportation, services, and utilities.
As the storm progressed, reports indicated that around 2,200 km of highways were closed in the northeast, with approximately 50 transport trucks stranded in the snow in the Timiskaming area. The situation prompted local authorities to mobilize additional resources to assist stranded motorists and clear roadways.
Weather forecasts suggested that between March 15 and March 16, an additional 10 to 20 cm of snow and ice pellets could accumulate in various areas. Meanwhile, southern Ontario was also bracing for severe weather, with gusts of 70 to 90 km/h expected, further complicating travel plans for residents.
Officials continue to monitor the situation closely, and details remain unconfirmed as the storm evolves. Residents are urged to stay informed through local news and weather updates as conditions may change rapidly.
In light of the severe weather, communities across Northern Ontario are coming together to ensure safety and support for those affected. Local emergency services are on high alert, ready to respond to any incidents that may arise due to the storm’s impact.