The rainfall warning continues for Niagara.
Environment Canada says we could get another 20 mm today, bringing the total to more than 50 mm.
The rain is expected to taper to scattered showers or drizzle later this morning.
The rain is part of the remnants of Tropical Depression Gordon.
Motorists are advised to adjust their driving according to the conditions and to watch for pooling or ponding at the side of roads.