Today and this evening, conditions are favourable for the development of severe thunderstorms capable of producing strong gusts, large hail and heavy rain.Nautical activities may be hazardous due to sudden, severe wind gusts over bodies of water.Strong gusts can damage trees and buildings. Local power outages are possible.Hail can cause damage. Heavy rains can cause flash floods and cause flooding.###Severe thunderstorm watches are issued when conditions are favourable for the development of thunderstorms capable of producing damaging hail, wind or rain.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.