NWS coastal zone LSZ247

Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays weather alerts

Marine alerts linked to this verified National Weather Service zone.

NWS feedSource unavailableThe current alert state is unknown. Last successful check: Nov 3, 2026, 6:21 AM UTC.

Current answer

1 alert in last successful data

Open official zone data

Current status unknown Official severity: Minor

Small Craft Advisory for Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays

5NM East of a line from Fairport MI to Rock Island Passage, Black River To Ontonagon MI, Eagle River to Manitou Island MI and 9 more

Until Nov 3, 2026, 9:00 AM UTC

Official zone ID: LSZ247
Zone type: coastal
State: Marine or multi-state area
Metadata verified: Yes, from NWS

Context only

Recently ended alerts

Ended Official severity: Moderate

Gale Warning for Huron Islands to Marquette MI

5NM East of a line from Fairport MI to Rock Island Passage, Black River To Ontonagon MI, Eagle River to Manitou Island MI and 16 more

Ended Oct 17, 2026, 1:00 AM UTC

Ended Official severity: Moderate

Gale Watch for Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM; Saxon Harbor WI to Black River MI; Black River To Ontonagon MI +2 more

5NM East of a line from Fairport MI to Rock Island Passage, Black River To Ontonagon MI, Eagle River to Manitou Island MI and 18 more

Ended Oct 15, 2026, 7:36 AM UTC

Ended Official severity: Minor

Dense Fog Advisory for Eagle River to Manitou Island MI; Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border

5NM East of a line from Fairport MI to Rock Island Passage, Eagle River to Manitou Island MI, Green Bay North of line from Cedar River MI to Rock Island Passage and 12 more

Ended Oct 22, 2026, 6:00 PM UTC

Ended Official severity: Minor

Small Craft Advisory for Manitou Island to Point Isabelle MI; Point Isabelle to Lower Entrance of Portage Canal MI; Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays

Huron Islands to Marquette MI, Manitou Island to Point Isabelle MI, Marquette to Munising MI and 2 more

Ended Oct 19, 2026, 3:00 AM UTC

Ended Official severity: Minor

Small Craft Advisory for Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays; Huron Islands to Marquette MI

Black River To Ontonagon MI, Eagle River to Manitou Island MI, Huron Islands to Marquette MI and 6 more

Ended Oct 13, 2026, 7:00 PM UTC

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