Active Weather Alerts
Heat Warning
Issued: 9:03 AM Jul. 17, 2025 – Environment and Climate Change Canada
Heat event continues. What: Daytime highs near 30 degrees Celsius and humidex values near 40. When: Continuing today. Additional information: A cooler airmass is expected to arrive late this afternoon or early evening bringing an end to this heat event. ### 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.
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