Lexington, Massachusetts, USA
Issued by the National Weather Service - Marquette, MI
Areas Affected: 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; Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore
Urgency: Expected
Severity: Moderate
Certainty: Likely
Alert Sent: Sunday 3:56pm EST
Alert Effective: Sunday 3:56pm EST
Alert Expires: Monday 4:00am EST (expect updated alert by this time)
Event Onset: Sunday 3:56pm EST
Event Ends: Monday 1:00am EST
Issued by: NWS Marquette MI
...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST MONDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 1 PM EST MONDAY... * WHAT...For the Gale Warning, north winds 20 to 30 kt with gusts up to 40 kt and waves 7 to 12 ft occurring. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater occurring, and may rapidly accumulate on vessels. * WHERE...Manitou Island to Point Isabelle MI, Point Isabelle to Lower Entrance of Portage Canal MI, Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays, Huron Islands to Marquette MI and Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore. * WHEN...For the Gale Warning, until 1 AM EST Monday. For the Heavy Freezing Spray Warning, until 1 PM EST Monday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.
Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. 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.
ID: urn:oid:2.49.0.1.840.0.1cefd5b6cec221092d4316e7a8f8ba60062d7490.003.1 Codes: LSZ245, LSZ246, LSZ247, LSZ248, LSZ265 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.1cefd5b6cec221092d4316e7a8f8ba60062d7490.003.1