Active Weather Alerts
Heat Warning
Issued: 8:59 AM Jul. 17, 2025 – Environment and Climate Change Canada
Hot weather continues What: Although temperatures won't rise above 30 degrees Celsius today, humidex values will remain high at around 35. When: Until Thursday evening. Where: Southern Quebec. Additional information: A real change in airmass will take place this evening and temperatures will drop markedly. ### Heat warnings are issued when very high temperature or humidity conditions are expected to pose an elevated risk of heat illnesses, such as heat stroke or heat exhaustion. 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 QCstorm@ec.gc.ca or post reports on X using #QCStorm.
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