A fog advisory is in effect for Chatham-Kent, as near zero visibility is expected.
Environment Canada officials say dense fog patches are expected to develop late this evening and persist into Thursday morning.
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.
Fog advisories are issued when near zero visibilities in fog are expected or occurring, forecasters say.
Please continue to monitor alerts and forecasts issued by Environment Canada.
To report severe weather, send an email to ec.cpio-tempetes-ospc-storms.ec@canada.ca or tweet reports using #ONStorm.
