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Dense Fog Advisory

Active

Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM; Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park; Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border

Status In Progress Started about 1 hour ago
Ends
Issued
Severity Minor
Urgency Expected
Certainty Likely

Details

* WHAT...Dense fog will reduce visibility to less than one nautical mile.
* WHERE...Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM, Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park and Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border.
* WHEN...Until 11 AM EDT /10 AM CDT/ Friday.
* IMPACTS...Low visibility will make navigation difficult.
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