Alkaen: 09.05.2026, 08:45
To: 10.05.2026, 00:45

Frost may damage some crops in frost-prone areas. Patchy frost is expected tonight into Sunday morning as temperatures drop to near the freezing mark. ### 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 [email protected] or post reports on X using #ONStorm.

Alkaen: 09.05.2026, 14:21
To: 09.05.2026, 21:02

Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts and large hail. What: Strong winds gusting up to 90 km/h Up to loonie sized hail Risk of a tornado When: This afternoon. Additional information: A line of thunderstorms has developed over Michigan and will track east through the area this afternoon. ### Local utility outages are possible. Strong wind gusts can damage trees, buildings and overturn vehicles. Severe thunderstorm watches are issued when conditions are favourable for the development of thunderstorms capable of producing damaging hail, wind or rain. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or post reports on X using #ONStorm. For more information: https://www.ontario.ca/page/be-prepared-emergency.