Lexington, Massachusetts, USA
Issued by the National Weather Service - Marquette, MI
Areas Affected: Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM
Urgency: Expected
Severity: Severe
Certainty: Likely
Alert Sent: Wednesday 10:17pm EST
Alert Effective: Wednesday 10:17pm EST
Alert Expires: Thursday 10:30am EST (expect updated alert by this time)
Event Onset: Thursday 7:00pm EST
Event Ends: Friday 8:00am EST
Issued by: NWS Marquette MI
...GALE WARNING REMAINS IN EFFECT FROM 1 PM EST /NOON CST/ THURSDAY TO 1 AM EST /MIDNIGHT CST/ FRIDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 7 PM EST /6 PM CST/ THURSDAY TO 8 AM EST /7 AM CST/ FRIDAY... * WHAT...For the Gale Warning, north winds 20 to 30 kt with gusts up to 40 kt and waves 5 to 8 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM. * WHEN...For the Gale Warning, from 1 PM EST /noon CST/ Thursday to 1 AM EST /midnight CST/ Friday. For the Heavy Freezing Spray Warning, from 7 PM EST /6 PM CST/ Thursday to 8 AM EST /7 AM CST/ Friday. * 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:2.49.0.1.840.0.6894f99f71e7dbbe9ee67ca34536ebbfea3d36b3.001.2 Codes: LSZ162 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6894f99f71e7dbbe9ee67ca34536ebbfea3d36b3.001.2
Areas Affected: Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM
Urgency: Expected
Severity: Moderate
Certainty: Likely
Alert Sent: Wednesday 10:17pm EST
Alert Effective: Wednesday 10:17pm EST
Alert Expires: Thursday 10:30am EST (expect updated alert by this time)
Event Onset: Thursday 1:00pm EST
Event Ends: Friday 1:00am EST
Issued by: NWS Marquette MI
...GALE WARNING REMAINS IN EFFECT FROM 1 PM EST /NOON CST/ THURSDAY TO 1 AM EST /MIDNIGHT CST/ FRIDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 7 PM EST /6 PM CST/ THURSDAY TO 8 AM EST /7 AM CST/ FRIDAY... * WHAT...For the Gale Warning, north winds 20 to 30 kt with gusts up to 40 kt and waves 5 to 8 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM. * WHEN...For the Gale Warning, from 1 PM EST /noon CST/ Thursday to 1 AM EST /midnight CST/ Friday. For the Heavy Freezing Spray Warning, from 7 PM EST /6 PM CST/ Thursday to 8 AM EST /7 AM CST/ Friday. * 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:2.49.0.1.840.0.6894f99f71e7dbbe9ee67ca34536ebbfea3d36b3.001.1 Codes: LSZ162 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6894f99f71e7dbbe9ee67ca34536ebbfea3d36b3.001.1