Active Weather Alerts
Yellow Advisory - Frost
Issued: 2:40 PM May. 11, 2026 – Environment and Climate Change Canada
Frost may damage some crops in frost-prone areas. Patchy frost is expected overnight and into early Tuesday 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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