Gale Warning for Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore
Official alert fields
What you need to know
- Effective
- Ends or expires
- Official severity
- Moderate
- Official urgency
- Expected
- Official certainty
- Likely
What is happening
What: South winds 20 to 25 kt with gusts up to 35 kt and waves 5 to 8 ft expected. Impacts: Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. Where: Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the...
What the bulletin says to do
Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions.
Full official description
Bulletin details
* WHAT...South winds 20 to 25 kt with gusts up to 35 kt and waves 5 to 8 ft expected. * WHERE...Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore. * WHEN...From 11 AM this morning to 2 AM EDT Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.
Official geometry where available
Alert boundary
Lifecycle record
Official revisions
- Alert
Gale Warning issued October 10 at 3:04AM EDT until October 11 at 2:00AM EDT by NWS Marquette MI
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Marquette MI. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected