Active Weather Alerts
Yellow Advisory - Frost
Issued: 1:13 PM Apr. 30, 2026 – Environment and Climate Change Canada
Frost may damage some crops in frost-prone areas. What: Patchy frost is expected as temperatures drop to near or below freezing tonight. When: Overnight into early 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 X using #ONStorm.
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