Dense Fog Advisory issued September 30 at 6:21AM CDT until September 30 at 10:00PM CDT by NWS Duluth MN
* WHAT...Dense fog will reduce visibility to 1/4 NM. * WHERE...Grand Portage to Grand Marais MN and Grand Marais to Taconite Harbor MN. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Low visibility will make navigation difficult.