Issue date: 2026-05-19T08:52+00:00
The first heat event of the season is expected to continue today.What:Daytime highs near 30 degrees Celsius.Humidex values near 36.When:Continuing today. Ending tonight.Additional Information:Temperatures may be cooler along the lake shores.###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.htmlPlease continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstormec.gc.ca or post reports on X using #ONStorm.