2 products issued by NWS for: Copper Harbor MI
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 942 PM EDT Sat Mar 15 2025 LSZ242>244-160945- /O.CON.KMQT.GL.W.0018.000000T0000Z-250316T0600Z/ /O.CON.KMQT.SC.Y.0054.250316T0600Z-250317T0600Z/ Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- 942 PM EDT Sat Mar 15 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO 2 AM EDT MONDAY... * WHAT...For the Gale Warning, west winds 20 to 25 kt with gusts up to 35 kt and waves 5 to 8 ft occurring. For the Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 9 ft expected. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI, Upper Entrance of Portage Canal to Eagle River MI and Eagle River to Manitou Island MI. * WHEN...For the Gale Warning, until 2 AM EDT Sunday. For the Small Craft Advisory, from 2 AM Sunday to 2 AM EDT Monday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Marquette MI 329 PM EDT Sat Mar 15 2025 LSZ162-240>251-263>267-161200- 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- 329 PM EDT Sat Mar 15 2025 /229 PM CDT Sat Mar 15 2025/ This Hazardous Weather Outlook is for portions of Central Lake Superior...Eastern Lake Superior and Western Lake Superior. .DAY ONE...Tonight Westerly gales 35 to 40 knots are possible tonight. See the latest Marine Weather Message and Open Lake Forecast for additional details. .DAYS TWO THROUGH SEVEN...Sunday through Friday Westerly gales transition to northwest gales 35 to 40 knots over the east half Sunday. See the latest Marine Weather Message and Open Lake Forecast for additional details. North gales to 40 knots are possible Wednesday night into Thursday. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$