Watches, Warnings & Advisories
2 products found for Marine Zone: LSZ162
Heavy Freezing Spray Warning
URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 348 AM EST Wed Jan 21 2026 LSZ162-212100- /O.NEW.KMQT.UP.W.0004.260122T0600Z-260123T1800Z/ Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 348 AM EST Wed Jan 21 2026 /248 AM CST Wed Jan 21 2026/ ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 1 AM EST /MIDNIGHT CST/ THURSDAY TO 1 PM EST /NOON CST/ FRIDAY... * WHAT...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...From 1 AM EST /midnight CST/ Thursday to 1 PM EST /noon 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. && $$
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Marquette MI 345 AM EST Wed Jan 21 2026 LSZ162-240>251-263>267-220845- Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM-Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- 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- Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 345 AM EST Wed Jan 21 2026 /245 AM CST Wed Jan 21 2026/ This Hazardous Weather Outlook is for portions of Central Lake Superior...Eastern Lake Superior and Western Lake Superior. .DAY ONE...Today and Tonight Heavy Freezing Spray returns tonight. See the latest Open Lake Forecast and Marine Weather Message for additional details. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Northwest gales to 35 knots are expected Thursday into Friday. In addition, expect heavy freezing spray to continue through at least Saturday morning. See the latest Open Lake Forecast and Marine Discussion for additional details. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$