Northern Ontario: Thunderstorm Outlook for Wednesday, August 11, 2021

Forecast Discussion

The thunderstorm threat on Wednesday shifts to the east bringing the potential for severe storms to parts of Northeastern Ontario. These storms developing during the afternoon and evening could bring the risk for large hail, damaging wind gusts and heavy rainfall. There is even the chance for one or two tornadoes especially along the Quebec border and north of Georgian Bay. The storm risk will come to an end by the late evening as the storms track into Quebec.