SUDBURY -- Environment Canada has issued a fog advisory for the north shore of Lake Superior Thursday morning due to visibility issues that could potentially extend to Sault Ste. Marie.

Areas currently affected are:

  • Wawa - Pukaskwa Park
  • Marathon – Schreiber
  • Nipigon - Rossport

The fog may become more widespread and expand eastward towards Sault St. Marie at some point in the day. As a result, the advisory may be expanded into these areas.

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.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to or tweet reports using #ONStorm.