Yellow Warning - Heat

A long duration heat event begins Monday.

What: Maximum temperatures of 31 to 33 degrees Celsius. Minimum temperatures of 21 to 23 degrees Celsius. Humidex values near 40.

When: Monday into at least Friday, possibly lasting into the weekend.

Additional Information: The heat is expected to build through the week with maximum temperatures of 33 to 36 degrees Celsius, minimum temperatures of 22 to 25 degrees Celsius and Humidex values of 40 to 44 expected from Tuesday.

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For more information: https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/how-protect-yourself.html https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/who-is-at-risk.html

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.