Thunderstorm Warning: Orange Level Weather Alert

Environment Canada has issued an Orange Level Weather Alert for the development of dangerous thunderstorms that may be capable of producing damaging wind gusts, large hail and heavy rain from this afternoon into the evening (September 2, 2026).
Hazards:
  • Damaging winds with gusts in excess of 110 km/h possible. Quarter to ping pong ball size hail.
  • Torrential downpours with local rainfall amounts up to 50 millimetres. Risk of a tornado.
Stay informed with real-time updates by subscribing to Environment Canada alerts at: https://weather.gc.ca/
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Town of Grimsby
160 Livingston Avenue
Grimsby ON, L3M 0J5
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