Conditions are favourable for the development of dangerous thunderstorms capable of producing very strong wind gusts and heavy downpours this evening.Nautical activities could be hazardous due to sudden, severe wind gusts on bodies of water.###Heavy rain can cause flash flooding and significant reductions to visibility.Strong wind gusts can damage trees, buildings and overturn vehicles.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.