Thousands Without Power After Severe Thunderstorms Hit Barrie, Central Ontario
Thousands Blacked Out After Barrie Thunderstorms

Severe thunderstorms swept through Barrie and central Ontario on Canada Day, leaving thousands without power and causing widespread damage from downed trees and debris. The storms struck Wednesday, July 1, 2026, amid a lingering heatwave that has kept temperatures in the mid-30s Celsius across the region.

Power Outages and Damage

Hydro One reported that over 10,000 customers lost electricity at the peak of the storms, with restoration efforts ongoing into the evening. In Barrie, a large tree fell at the intersection of Cundles Road East and St Vincent Street, blocking traffic and narrowly missing a parked vehicle. Emergency crews worked to clear roads and restore power to affected neighborhoods.

CTV News reporter Mike Lang captured images of the damage, showing a split tree trunk and scattered branches near the intersection. No injuries were immediately reported from the fallen tree, but residents were urged to stay away from downed power lines.

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Heatwave Continues

The storms provided temporary relief from a heatwave that has gripped Simcoe County and much of southern Ontario. Environment Canada issued an orange heat warning for the region, with daytime highs expected to reach 37 degrees Celsius. The heat warning remains in effect as the cleanup continues.

“We’re seeing a dangerous combination of extreme heat and storm damage,” said a spokesperson for Environment Canada. “Residents should stay hydrated and avoid unnecessary travel until power is restored and debris cleared.”

Storm Impacts Across Ontario

The storms were part of a larger weather system that affected central and eastern Ontario. In Ottawa, 90 mm of rain fell on Canada Day, flooding roads and knocking out power to thousands. Montreal was under a severe thunderstorm watch with risks of wind gusts, hail, and tornadoes. In Manitoba, a storm in Whyte Ridge was confirmed as a tornado, and the Rossburn tornado rating was upgraded.

In Barrie, the storm caused localized flooding in low-lying areas, though major flood damage was avoided. City crews are assessing the full extent of the damage and expect cleanup to take several days.

Community Response

Local officials urged residents to check on vulnerable neighbors, especially seniors, during the power outage and heatwave. “This is a time for community solidarity,” said a Barrie city councilor. “We’re working closely with Hydro One and emergency services to ensure everyone is safe.”

The outages also affected traffic signals, causing delays at major intersections. Police directed traffic at key points, and drivers were advised to treat non-functioning signals as four-way stops.

As of late Wednesday, power was being restored gradually, with some areas expected to remain without electricity into Thursday. Hydro One crews are prioritizing critical infrastructure and hospitals.

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