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Alerts for: Sarnia - Lambton


3:29 PM EST Sunday 05 December 2021
Special weather statement in effect for:

  • Sarnia - Petrolia - Western Lambton County
  • Watford - Pinery Park - Eastern Lambton County

Strong wind tonight through Monday evening.

Strong wind with gusts of 70 to 90 km/h.
Heavy rain. Local rainfall amounts of 20 to 30 mm.

This evening through Monday evening.

Strong wind gusts can toss loose objects, damage weak buildings, break branches off trees.
Power outages are possible.

A low pressure system will track east across the Great Lakes tonight and Monday. Precipitation may begin as snow before transitioning to rain at times heavy this evening. Strong southerly winds are expected to develop late this evening with gusts of 70 to 80 km/h possible. The wind will ease briefly Monday morning but is expected to strengthen once again Monday afternoon behind a passing cold front. Gusts of 70 to 90 km/h are expected for Monday afternoon.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to or tweet reports using #ONStorm.


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