Minor Dense Fog Advisory | Effective 07/11/2026 04:28

Headline: 
Dense Fog Advisory issued July 11 at 6:28AM CDT until July 11 at 10:00AM CDT by NWS Duluth MN
Event: 
Dense Fog Advisory
Urgency: 
Expected
Effective: 
July 11, 2026 - 4:28am
Expires: 
July 11, 2026 - 8:00am
Description: 
* WHAT...Dense fog will reduce visibility to 1 NM. * WHERE...Grand Portage to Silver Bay Harbor MN. * WHEN...Until 10 AM CDT 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: 
Grand Portage to Grand Marais MN; Grand Marais to Taconite Harbor MN; Taconite Harbor to Silver Bay Harbor MN
Forcast Office: 
NWS Duluth MN