Yellow Warning - Heat

A heat event continues.

What: Maximum temperatures of 29 to 33 degrees Celsius. Minimum temperatures of 18 to 21 degrees Celsius. Humidex values of 38 to 42.

When: Continuing today. May continue into Thursday for some areas.

Additional information: Widespread wildfire smoke may limit daytime heating, leading to cooler temperatures than expected. Hot and humid air can also bring deteriorating air quality and can result in the Air Quality Health Index approaching the high-risk category.

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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.