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
Urgency: Expected
Severity: Minor
Certainty: Likely
Alert Sent: Monday 4:03pm EST
Alert Effective: Monday 4:03pm EST
Alert Expires: Tuesday 4:15am EST (expect updated alert by this time)
Event Onset: Monday 4:03pm EST
Event Ends: Tuesday 7:00pm EST
Issued by: NWS Marquette MI
...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 7 PM EST TUESDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST TUESDAY... * WHAT...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. For the Small Craft Advisory, west winds 15 to 25 kt with gusts up to 30 kt and waves around 0 foot occurring. * WHERE...Manitou Island to Point Isabelle MI, Point Isabelle to Lower Entrance of Portage Canal MI and Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...Until 7 PM EST Tuesday. * 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. Conditions will be hazardous to small craft.
Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
ID: urn:oid:2.49.0.1.840.0.c135c9f3d87d166031a9d0dfe040212762d4292e.006.2 Codes: LSZ245, LSZ246, LSZ247 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.c135c9f3d87d166031a9d0dfe040212762d4292e.006.2