Parts of the region under orange snow squall watch CTV News10-30+ cm: Southern Ontario snowsqualls to bring hazardous travel, copious snow The Weather NetworkWeather advisories issued throughout Central Ontario CTV NewsUPDATED: Storm could bring up to 40 cm of snow to region CollingwoodToday.caWEATHER ALERT: Snow squalls to bring up to 40 cm in parts of southern Ontario INsauga