Dense Fog Advisory

* WHAT...Dense fog will reduce visibility to 1 NM or less.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN and Silver Bay Harbor to Two Harbors MN.

* WHEN...Until 9 PM CDT this evening.

* IMPACTS...Low visibility will make navigation difficult.

* ADDITIONAL DETAILS...Fog will be very shallow and may improve at times but is expected to last in some capacity at least through this evening.