Active Weather Alerts
Yellow Advisory - Frost
Issued: 1:56 AM Sep. 25, 2026 – Environment and Climate Change Canada
Patchy frost is expected overnight into Friday morning. ### Damage to plants, trees, and crops is possible. 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 social media using #ONStorm.
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