Minor

Minimal to no known threat to life or property

Minor Dense Smoke Advisory | Effective 07/20/2026 00:42

* WHAT...For the Dense Smoke Advisory, dense smoke will reduce visibility to less than one nautical mile. For the Small Craft Advisory, west winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft occurring. * WHERE...Black River to Ontonagon MI. * WHEN...For the Dense Smoke Advisory, until 8 AM EDT /7 AM CDT/ this morning. For the Small Craft Advisory, until 8 AM EDT /7 AM CDT/ Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult.

Minor Dense Smoke Advisory | Effective 07/20/2026 00:42

* WHAT...For the Dense Smoke Advisory, dense smoke will reduce visibility to less than one nautical mile. For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...For the Dense Smoke Advisory, until 8 AM EDT /7 AM CDT/ this morning. For the Small Craft Advisory, from 8 AM EDT /7 AM CDT/ this morning to 11 PM EDT /10 PM CDT/ this evening. * IMPACTS...Conditions will be hazardous to small craft. Low

Minor Dense Smoke Advisory | Effective 07/20/2026 00:42

* WHAT...For the Dense Smoke Advisory, dense smoke will reduce visibility to less than one nautical mile. For the Small Craft Advisory, south winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft expected. For the Gale Watch, northwest winds 20 to 30 kt with gusts up to 40 kt and waves 7 to 12 ft possible. * WHERE...Marquette to Munising MI. * WHEN...For the Dense Smoke Advisory, until 8 AM EDT this morning. For the Small Craft Advisory, from 11 AM this morning

Minor Dense Smoke Advisory | Effective 07/20/2026 00:42

* WHAT...For the Dense Smoke Advisory, dense smoke will reduce visibility to less than one nautical mile. For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft expected. For the Gale Watch, northwest winds 20 to 30 kt with gusts up to 40 kt and waves 5 to 8 ft possible. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI, Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays and Huron Islands to Marquette MI.

Minor Dense Smoke Advisory | Effective 07/20/2026 00:42

* WHAT...For the Dense Smoke Advisory, dense smoke will reduce visibility to less than one nautical mile. For the Small Craft Advisory, southwest winds 15 to 25 kt with few Gale Force gusts up to 35 kt possible and waves 2 to 5 ft occurring. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...For the Dense Smoke Advisory, until 8 AM EDT this morning. For the Small Craft Advisory, until 2 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Low

Minor Dense Smoke Advisory | Effective 07/20/2026 00:42

* WHAT...Dense smoke will reduce visibility to less than one nautical mile. * WHERE...Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park and Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Low visibility will make navigation difficult. If you must navigate, proceed with caution. Use proper fog

Minor Dense Smoke Advisory | Effective 07/20/2026 00:42

* WHAT...For the Dense Smoke Advisory, dense smoke will reduce visibility to less than one nautical mile. For the Small Craft Advisory, south winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft expected. For the Gale Watch, northwest winds 20 to 30 kt with gusts up to 35 kt and waves 6 to 11 ft possible. * WHERE...Grand Marais to Whitefish Point MI. * WHEN...For the Dense Smoke Advisory, until 8 AM EDT this morning. For the Small Craft Advisory, from 2 PM this

Minor Dense Smoke Advisory | Effective 07/20/2026 00:42

* WHAT...For the Dense Smoke Advisory, dense smoke will reduce visibility to less than one nautical mile. For the Small Craft Advisory, southwest winds 15 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft expected. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI and Upper Entrance of Portage Canal to Eagle River MI. * WHEN...For the Dense Smoke Advisory, until 8 AM EDT this morning. For the Small Craft Advisory, until 8 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. Low

Minor Dense Smoke Advisory | Effective 07/20/2026 00:42

* WHAT...For the Dense Smoke Advisory, dense smoke will reduce visibility to less than one nautical mile. For the Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 25 kt and waves 2 to 4 ft expected. For the Gale Watch, northwest winds 15 to 25 kt with gusts up to 40 kt and waves 2 to 5 ft possible. * WHERE...Manitou Island to Point Isabelle MI. * WHEN...For the Dense Smoke Advisory, until 8 AM EDT this morning. For the Small Craft Advisory, from 11 AM this morning

Minor Dense Smoke Advisory | Effective 07/20/2026 00:42

* WHAT...For the Dense Smoke Advisory, dense smoke will reduce visibility to less than one nautical mile. For the Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 30 kt and waves 1 to 4 ft expected. For the Gale Watch, northwest winds 15 to 25 kt with gusts up to 35 kt and waves 4 to 7 ft possible. * WHERE...Eagle River to Manitou Island MI. * WHEN...For the Dense Smoke Advisory, until 8 AM EDT this morning. For the Small Craft Advisory, from 11 AM this morning
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