A low pressure system will bring widespread rain across southern Ontario this weekend, warns Environment Canada.
Total rainfall amounts of 20 to 40 mm with higher amounts possible late this afternoon through Saturday.
The weather service says there is still uncertainty regarding rainfall amounts. Rainfall warnings may be issued for some regions as the event approaches.
The rain is expected to taper to flurries Saturday night as colder air moves into the region.
The Grand River Conservation Authority could issue an alert if there is a flood concern.
Environment Canada says to visit Ontario.ca/floods for the latest details and to continue to monitor alerts and forecasts issued by Environment Canada.
To report severe weather, send an email to [email protected] or tweet reports using #ONStorm.
