Today : Mar 21, 2025
20 March 2025

Heavy Rainfall And Winter Storm Warnings Hit Ontario Regions

Sudbury prepares for a winter storm as freezing rain and snow approach after significant rainfall.

Heavy rainfall and winter storm warnings have been issued for various regions in Ontario, Canada, as a low-pressure system approaches. Residents of the North Bay area are grappling with a heavy rainfall warning while Sudbury and its surroundings brace for a winter storm, making it a tricky time for travelers and commuters.

The North Bay area is currently under a heavy rainfall warning, with forecasters predicting total rainfall amounts between 20 to 30 millimeters. This is set to begin tonight into tomorrow morning. As if the rain weren't enough, there may be a brief period of freezing rain on the afternoon of March 20. According to Environment Canada, as the rain transitions to snow tomorrow afternoon, they expect snowfall totals of 1 to 3 centimeters on top of the wet ground.

Meanwhile, Greater Sudbury is under a winter storm warning. Starting late tonight, or early tomorrow morning, the rain is predicted to shift to freezing rain or ice pellets, especially affecting areas north of the line drawn from Sudbury to Temagami. “North of this line is where the bulk of the ice build-up is expected,” Environment Canada warned. South of this line, including Sudbury and Temagami, can anticipate 20 to 30 millimeters of rain before transitioning back to snow early tomorrow morning.

The timeline appears to be unfolding rapidly, with the freezing rain expected to taper off by Thursday evening. However, as the weather changes, it is raising concerns about dangerous road conditions. With freezing rain and accumulating snow potentially leading to icy roads, officials advise residents to consider delaying non-essential travel. Conditions are expected to deteriorate quickly with each weather shift.

The possibility of localized flooding in low-lying areas is also looming. Residents are warned to prepare for swiftly changing weather. The winter storm warning states that snowfall amounts may reach between 10 to 15 centimeters in Sudbury and surrounding areas, which could hinder mobility and make highways and roads slippery.

This series of weather warnings comes as many Sudburians were beginning to hope that winter was finally behind them. Yet, as Environment Canada has pointed out, winter does not appear quite ready to relinquish its grasp on the region. Even as more rain falls, the forecasts suggest that by the afternoon of March 20, snow will start to accumulate, potentially exacerbating the hazards already posed by rain-soaked surfaces.

Emergency responders are gearing up for the challenging conditions ahead. They are prepared to assist drivers who find themselves in trouble due to icy roads or low visibility. “Prepare for quickly changing and deteriorating travel conditions,” the weather advisory cautioned. Officials urge everyone to stay informed about the evolving weather patterns and take necessary precautions.

To sum up, the Greater Sudbury area is seeing an unusual intersection of rainfall and impending freezing temperatures, with significant implications for residents. Keeping a close eye on weather updates is vital in the next couple of days. Among the recommendations issued include postponing unnecessary travel, watching for rapidly changing conditions, and monitoring local updates to stay safe during this tumultuous weather period.