Halton Hills can expect 10 to 15 of snow Wednesday evening into Thursday, according to Environment Canada.
A special weather statement issued today warns drivers that visibility will be reduced in heavy snow, which will make it difficult to travel.
Other municipalities that received the same alert are Burlington, Oakville, Caledon, Milton, Mississauga and Brampton.
To see alerts issued by Environment Canada, visit this website.
To report severe weather, send an email to ONstorm@ec.gc.ca or tweet reports using #ONStorm.