Quebec - Canada   2026-06-21   Sunday   45.57N, -73.90W

Saint-Eustache

Quebec - Canada
2026-06-21

yellow watch - severe thunderstorm - in effect

Issue date: 2026-06-21T04:15+00:00

Until Sunday morning, conditions will be favourable for the repeated development of showers and thunderstorms that could cause flooding. The ground has a reduced ability to absorb this rainfall.###Heavy rain can cause flash flooding and significant reductions to visibility.Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to QCstorm@ec.gc.ca or post reports on X using #QCStorm.

squall watch in effect

Issue date: 2026-06-20T21:38+00:00

Conditions this afternoon and this evening are favourable for the development of squalls with winds gusting up to 35 knots.###Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.