Dense Fog Advisory - Minor | Effective 06/11/2026 02:49

Headline: 
Dense Fog Advisory issued June 11 at 5:49AM EDT until June 11 at 8:00AM EDT by NWS Marquette MI
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
June 11, 2026 - 2:49am
Expires: 
June 11, 2026 - 3:00pm
Description: 
* WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than one nautical mile. For the Small Craft Advisory, southwest to west winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...For the Dense Fog Advisory, until 8 AM EDT this morning. For the Small Craft Advisory, from 4 AM to 8 PM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult.
Instruction: 
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. 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
Forcast Office: 
NWS Marquette MI
Sender: 
w-nws.webmaster@noaa.gov