Significant snowfall affected portions of southern Ontario Sunday due to a passing low pressure system. The snow still continues over eastern Ontario where snowfall warnings remain in effect.
Received by Environment Canada as of 9 PM EST
Toronto Pearson Airport 16cm
Toronto Midtown 16cm
Buttonville Airport 15cm
Orillia 18cm (still snowing as of 9PM due to lake effect)
Ottawa 26cm (snow still falling as of 9 PM)
The OPP in the GTA reported over 400 collisions with no serious injuries