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Alerts for: Metro Montréal - Laval


9:47 PM EDT Wednesday 16 October 2019
Rainfall warning in effect for:

  • Châteauguay - La Prairie area
  • Laval area
  • Longueuil - Varennes area
  • Montréal Island area

Rain, at times heavy, is expected.

50 to 80 millimetres of rain is expected over Montreal and Monteregie areas by Thursday evening.

Heavy downpours can cause flash floods and water pooling on roads. Localized flooding in low-lying areas is possible.

Rainfall warnings are issued when significant rainfall is expected.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to or tweet reports using #QCStorm.


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