Minor Dense Fog Advisory | Effective 08/26/2026 22:24

Headline: 
Dense Fog Advisory issued August 27 at 1:24AM EDT until August 27 at 2:00AM EDT by NWS Marquette MI
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
August 26, 2026 - 10:24pm
Expires: 
August 27, 2026 - 10:30am
Description: 
* WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than one nautical mile. For the Small Craft Advisory, northwest to north winds 15 to 20 kt with gusts up to 25 kt and waves 3 to 6 ft expected. * WHERE...Grand Marais to Whitefish Point MI. * WHEN...For the Dense Fog Advisory, until 2 AM EDT early this morning. For the Small Craft Advisory, from 5 AM early this morning to 8 PM EDT this evening. * 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: 
Grand Marais to Whitefish Point MI
Forcast Office: 
NWS Marquette MI
Sender: 
w-nws.webmaster@noaa.gov