Winter storm warning for parts of the GTHA

A winter storm warning is in effect for parts of the GTHA including Hamilton, Burlington and Niagara.Cold weather, strong winds and snow are expected for much of Southern Ontario Sunday night and into Monday morning.Meteorologists are calling this storm the biggest to hit Southern Ontario this winter.According to Environment Canada up to 30 centimetres is expected to fall in some parts of the GTA.Hamilton is expected to be hit the hardest.