Предупреждения, Маркъм

fog advisory in effect Near zero visibility in fog is expected or occurring. Dense fog is affecting areas along the shoreline of western Lake Ontario. Conditions may persist through the morning. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or tweet reports using #ONStorm. If travelling, be prepared for areas of near-zero visibility. If visibility is reduced while driving, turn on your lights and maintain a safe following distance.