Significant rainfall on the way. Showers and thunderstorms are developing and moving slowly across western Laval, as well as over Île Bizard, Pierrefonds, Dorval, and their immediate surroundings. The ground has a reduced ability to absorb the rain.
Some of these thunderstorms could be accompanied by gusts and hail.
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Damage to roofs, fences, soft shelters or trees is likely. 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.