At 3:42 a.m. EDT, a line of severe thunderstorms is located from Indian Harbour to Ishpiming Beach then to Meaford. These severe thunderstorms are moving east at 50 km/h. Strong wind gusts, up to quarter size hail and heavy rain are possible.
Locations and nearby areas that could be impacted include: Owen Sound, Georgian Bay Islands National Park of Canada, Midland, Collingwood, Gravenhurst, Orillia, Barrie
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Heavy rain may cause flash flooding and significant reductions to visibility. Large hail may cause significant damage and injury.