Yellow Warning - Severe Thunderstorm

At 6:36 p.m. EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing strong wind gusts and up to quarter size hail.

Several thunderstorms are affecting western Lambton County. The first is located west of Walpole island and is moving east at 30 km/h.

Locations in the Path: Walpole Island

The second is located near Fourth Line and is also moving east at 30 km/h.

Locations in the Path: Fourth Line Brigden Marthaville Petrolia

Hazards: Wind: strong (up to 90 km/h) Hail: up to quarter size (up to 2.5 cm)

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Severe thunderstorms can produce tornadoes. Severe thunderstorm warnings are issued when imminent or occurring thunderstorms are expected to produce damaging hail, wind or rain.