A fog advisory has been issued by Environment Canada in Chatham-Kent, as near zero visibility in fog is expected.
— ChathamKent (@ECAlertON11) 10 October 2017
Forecasters say fog is expected to develop tonight over many areas in southern Ontario, and may be particularly dense in some locations.
The fog is expected to slowly dissipate Tuesday morning after sunrise.
If travelling, be prepared for areas of near-zero visibility.
Fog advisories are issued when near zero visibilities in fog are expected or occurring.
Please continue to monitor alerts and forecasts issued by Environment Canada.
To report severe weather, send an email to email@example.com or tweet reports using #ONStorm.