Special weather bulletin in effect for the Island of Montreal - July 3 to 4, 2025

3 juillet 2025

Conditions are favourable for the formation of severe thunderstorms capable of producing strong gusts, large hail and heavy rain.

In accordance with the City’s Extreme Weather Emergency Plan, we inform you that we will go into watch mode from 4 p.m. on Thursday, July 3, until Friday, July 4.

Our team will be monitoring the situation closely to ensure that we are fully prepared for any changes.

In the event of any changes, we will promptly provide you with further updates and advise you of any precautions to take. Please remain vigilant and observe all safety instructions.

For further information: https://meteo.gc.ca/fr/location/index.html?coords=45.405,-73.948