Environment Canada has lifted a tornado warning for Shawinigan, Lac-aux-Sables, Trois-Rivières and Sainte-Anne-de-la-Pérade in the Mauricie region in Quebec.
The weather advisory has been downgraded to a severe thunderstorm warning for La Tuque and the Mauricie.
Follow updates from Environment Canada here.
Residents are being asked to take cover immediately and stay indoors if threatening weather approaches.
Environment Canada also advises that if you have to take cover inside, stay in a room on the lowest floor such as a basement. It's also best to stay away from windows.