Northern Ontario: Thunderstorm Outlook for Sunday, August 29, 2021

Forecast Discussion

There is a very strong risk for severe storms throughout the afternoon and evening in Northeastern Ontario on Sunday. These storms could bring the threat of very large hail, destructive wind gusts and even the potential for a few tornadoes. The strongest risk stretches from Sault Ste. Marie through Elliot Lake/Sudbury and into Timmins/Englehart. We should see the storm risk come to an towards the late evening as the storms move out over Quebec.