Conditions are favourable for the development of dangerous thunderstorms that may be capable of producing damaging wind gusts, large hail and torrential rain.
Strong gusts can damage trees or buildings.
Nautical activities could be hazardous due to sudden, severe wind gusts on bodies of water.
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Heavy rain can cause flash flooding and significant reductions to visibility.
Strong wind gusts can damage trees, buildings and overturn vehicles.
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.
When thunder roars, go indoors! Lightning kills and injures Canadians every year.
A warm and humid airmass will gradually move over Quebec starting Sunday and will fade away on Wednesday.
What:
Humidex values near 40.
When:
Mainly on Monday.
Where:
Western Quebec
Additional information:
Drink water often and before you feel thirsty.
Plan and organise your outdoor activities during the coolest hours of the day.
Limit direct exposure to sunlight and heat.
Never leave people, especially children, or pets inside a parked vehicle. Check the vehicle before locking it to make sure no one is still inside.
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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.