Toronto, other parts of GTA under rainfall warning, fog advisory on Sunday

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Environment Canada is warning of significant amounts of rain in the Greater Toronto Area and other parts of southern Ontario that will make roads wet and slippery on Sunday.

Fog is also expected to cause near-zero visibility in Toronto and surrounding areas, the department said.

It forecasts 20 to 44 millimetres of rain in Toronto, Guelph, Oakville, Hamilton, Kitchener, London, Vaughan, Niagara Falls, Oshawa, Markham, Richmond Hill and other areas.