Dense Fog Advisory - Minor | Effective 06/10/2026 06:29

Headline: 
Dense Fog Advisory issued June 10 at 9:29AM EDT until June 11 at 8:00AM EDT by NWS Marquette MI
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
June 10, 2026 - 6:29am
Expires: 
June 10, 2026 - 6:30pm
Description: 
* WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than one nautical mile. For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 4 ft expected. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...For the Dense Fog Advisory, until 8 AM EDT Thursday. For the Small Craft Advisory, from midnight tonight to 11 AM EDT Thursday. * 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: 
Ontonagon to Upper Entrance of Portage Canal MI
Forcast Office: 
NWS Marquette MI
Sender: 
w-nws.webmaster@noaa.gov