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Gale Warning for 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island; Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Effective
Ended
Official severity
Moderate
Official urgency
Expected
Official certainty
Likely

What is happening

What: For the Gale Warning, Highest gusts up to 40 kts from the northwest and highest waves around 10 feet. For the Small Craft Advisory, Highest gusts up to 30 kts from the northwest and highest waves around 9 feet expected. Impacts: Strong winds will cause hazardous highest waves which could capsize or damage...

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.

Read official NWS bulletin

Full official description

Bulletin details

* WHAT...For the Gale Warning, Highest gusts up to 40 kts from the northwest and highest waves around 10 feet. For the Small Craft Advisory, Highest gusts up to 30 kts from the northwest and highest waves around 9 feet expected. * WHERE...5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island and Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary. * WHEN...For the Gale Warning, until midnight EDT tonight. For the Small Craft Advisory, from midnight tonight to 11 PM EDT Wednesday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility.

Lifecycle record

Official revisions

3 captured
  1. Update

    Gale Warning issued July 21 at 10:37PM EDT until July 22 at 12:00AM EDT by NWS Gaylord MI

    Official revision
  2. Alert

    Gale Warning issued July 21 at 5:46PM EDT until July 22 at 12:00AM EDT by NWS Gaylord MI

    Official revision
  3. Alert

    Gale Warning issued July 21 at 5:46PM EDT until July 22 at 12:00AM EDT by NWS Gaylord MI

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Gaylord MI. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Update
Last collected
Methodology and corrections