Flood Watches Issued Across Southern Ontario as Freezing Rain Threatens GTA
Flood Watches, Freezing Rain Warning for Southern Ontario

Environment Canada has escalated weather warnings across a significant portion of Southern Ontario, placing numerous local watersheds under flood watch as a complex system brings multiple hazards to the region.

Widespread Advisories Activated

The warnings began rolling out on Wednesday, January 10, 2026, and now cover a wide stretch of the region. Meteorologists are particularly concerned about the potential for freezing rain, which is expected to make roads slick across parts of the Greater Toronto Area tonight.

Residents are urged to exercise extreme caution while driving or walking, as black ice can form rapidly under these conditions. The combination of precipitation and dropping temperatures creates a significant risk for accidents and falls.

Dual Threat: Flooding and Ice

The agency has issued flood watches for local watersheds, indicating that river levels are rising and may approach or exceed their banks. This is due to a combination of precipitation and potential snowmelt. Property owners in low-lying areas should be vigilant.

This weather event presents a dual challenge: the immediate danger of icy surfaces followed by the longer-term threat of high water levels. Municipal crews are likely on standby to address both issues as they develop.

Staying Safe During the Storm

Environment Canada advises the public to monitor alerts and forecasts regularly. It is recommended to postpone non-essential travel during periods of freezing rain. If you must go out, allow extra time, reduce speed, and maintain a safe following distance.

For those near watercourses, it is crucial to keep children and pets away from fast-flowing rivers and creek banks, which can become unstable. The situation is being closely monitored, and warnings may be updated as the system moves through the region.