A yellow level fog advisory is in effect this morning.
Officials with Environment Canada say travel could be hazardous in some areas with visibility likely to be suddenly reduced at times.
Drivers are urged to keep their full headlights on, slow down, and maintain a safe following distance.
School buses in all zones in Chatham-Kent and Lambton County are cancelled for the morning run, however student transportation officials with CLASS Shared School Services say buses will be back on the road this afternoon to bring students home from school.
