Yellow Warning - Severe Thunderstorm

Significant rainfall on the way. Showers and thunderstorms are developing and moving slowly in the areas of Grenville-sur-la-Rouge, Brownsburg-Chatham, Harrington Township, Arundel, Lachute and their immediate surroundings.

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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.