< Dense Fog Advisory - Minor | Effective 06/07/2026 02:05

Dense Fog Advisory - Minor | Effective 06/07/2026 02:05

Headline: 
Dense Fog Advisory issued June 7 at 5:05AM EDT until June 7 at 11:00AM EDT by NWS Marquette MI
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
June 7, 2026 - 2:05am
Expires: 
June 7, 2026 - 8:00am
Description: 
* WHAT...Dense fog will reduce visibility to less than one nautical mile at times. * WHERE...Portions of Central and Eastern Lake Superior. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Low visibility will make navigation difficult.
Instruction: 
If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass.
Area Description: 
Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays; Huron Islands to Marquette MI; Marquette to Munising MI; Munising to Grand Marais MI; Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore; Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore
Forcast Office: 
NWS Marquette MI
Sender: 
w-nws.webmaster@noaa.gov