Dense Fog Advisory

* WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than one nautical mile. For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 25 kt and waves 3 to 5 ft expected.

* WHERE...Grand Marais to Whitefish Point MI.

* WHEN...For the Dense Fog Advisory, until 7 AM EDT Thursday. For the Small Craft Advisory, from 5 AM to 2 PM EDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult.