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Small Craft Advisory
ActiveBlack River To Ontonagon MI; Ontonagon to Upper Entrance of Portage Canal MI
Starts
Ends
Issued
Severity
Minor
Urgency
Expected
Certainty
Likely
Details
* WHAT...For the Gale Warning, north winds 20 to 30 kt with gusts up to 40 kt and waves 9 to 13 ft occurring. For the Small Craft Advisory, north winds 10 to 20 kt with gusts up to 30 kt and waves 7 to 10 ft expected.
* WHERE...Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI.
* WHEN...For the Gale Warning, until 4 PM EDT /3 PM CDT/ this afternoon. For the Small Craft Advisory, from 4 PM EDT /3 PM CDT/ this afternoon to midnight EDT /11 PM CDT/ tonight.
* IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.
Instructions
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.
Data from the National Weather Service
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