UPDATE: Fog advisory for Sarnia-Lambton lifted

Fog shrouded Blue Water Bridge (BlackburnNews.com file photo by Dave Dentinger)

Drivers were being asked to take extra caution on the road Thursday morning amid foggy conditions across Sarnia-Lambton.

Environment Canada issued a fog advisory for the region, which ended shortly after 10 a.m.

An advisory was also issued for London-Middlesex.