Minor Dense Fog Advisory | Effective 07/27/2026 11:29

Headline: 
Dense Fog Advisory issued July 27 at 1:29PM CDT until July 28 at 11:00AM CDT by NWS Duluth MN
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
July 27, 2026 - 11:29am
Expires: 
July 27, 2026 - 11:30pm
Description: 
* WHAT...Dense fog will reduce visibility to below 1 NM. * WHERE...Grand Portage to Grand Marais MN, Grand Marais to Taconite Harbor MN and Taconite Harbor to Silver Bay Harbor MN. * WHEN...Until 11 AM CDT Tuesday. * 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: 
Grand Portage to Grand Marais MN; Grand Marais to Taconite Harbor MN; Taconite Harbor to Silver Bay Harbor MN
Forcast Office: 
NWS Duluth MN