Special weather statement in effect for:
Goderich – Bluewater – Southern Huron County
Listowel – Milverton – Northern Perth County
Stratford – Mitchell – Southern Perth County
Wingham – Blyth – Northern Huron County
A line of thunderstorms will race northeastward across Southern Ontario this afternoon.
Some of the thunderstorms may produce wind gusts to 80 km/h, pea to marble sized hail and frequent lightning.
Heavy downpours suddenly reducing visibility to less than 1 km are also possible.
The thunderstorms are expected to move northeast out of the region by mid afternoon.
