At 4:03 p.m. EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing heavy rain.
Thunderstorm Location: Over Lake Huron and Georgian Bay
Hazards: Rain: heavy (20 - 40 mm)
Locations in the Path: Tobermory, Sauble Beach, Bruce Peninsula National Park of Canada
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Heavy rain may cause flash flooding and significant reductions to visibility.
Severe thunderstorm warnings are issued when imminent or occurring thunderstorms are expected to produce damaging hail, wind or rain.