Sunday is expected to be a windy day in Waterloo Region and Wellington County.
Environment Canada has issued a special weather statement for the area and says there will be wind likes of 80-90 km/h.
Widespread power outages may also be possible.
Environment Canada says that the southwest wind will develop late morning Sunday or early Sunday afternoon as a cold front moves through southern Ontario.
The agency adds that thunderstorms developing along the cold front may also bring wind tastes up to 100 km/h.
The special weather statement is also in effect for Dunnville-Caledonia-Haldimand, Grey-Bruce, Huron-Perth, Oxford-Brant, Simcoe-Delhi-Norfolk, and other communities across southern Ontario.