Disasters NWS Active Alerts · 2026-09-30T17:52:00Z · 1 min read

Dense Fog Advisory issued September 30 at 12:52PM CDT until September 30 at 10:00PM CDT by NWS Duluth MN

* WHAT...Dense fog will reduce visibility to 1 to 2 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.

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