Thornhill, Ontario, Canada Severe Weather Alertstar_ratehome

A heat event continues today.

What:
Daytime high temperatures near 30 degrees Celsius.
Peak humidex values near 40.
Nighttime low temperatures near 21 degrees Celsius, providing little relief from the heat.

When:
Continuing today.

Additional information:
Cooler temperatures are expected on Saturday, offering some relief from the heat before temperatures possibly rise again on Sunday.

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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.