At 5:25 p.m. EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing up to quarter size hail and very heavy rain.
An area of severe thunderstorms was located near Ottawa and Gatineau, and are nearly stationary.
Hazards: - Heavy rainfall up to 50 mm - Quarter size hail
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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.