2 products issued by NWS for: 3NM WNW Copper Harbor MI
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 415 AM EDT Fri May 16 2025 LSZ244-245-162015- /O.EXT.KMQT.SC.Y.0100.000000T0000Z-250517T0000Z/ Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 415 AM EDT Fri May 16 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Southeast to southwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft occurring. * WHERE...Eagle River to Manitou Island MI and Manitou Island to Point Isabelle MI. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Marquette MI 448 AM EDT Fri May 16 2025 LSZ162-240>251-263>267-170900- 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- 448 AM EDT Fri May 16 2025 /348 AM CDT Fri May 16 2025/ This Hazardous Weather Outlook is for portions of Central Lake Superior...Eastern Lake Superior and Western Lake Superior. .DAY ONE...Today and Tonight A few southeast to south gale force gusts are possible over the central lake east of the Keweenaw this afternoon into early this evening ahead of a incoming cold front. See the latest Open Lake Forecast for additional details. Strong to severe storms are possible (5% chance) over the eastern half of the lake late this afternoon into early this evening. Severe winds of 50+ knots and hail up to a quarter in diameter could be seen. .DAYS TWO THROUGH SEVEN...Saturday through Thursday Northwest gale force gusts up to 35 knots are expected over the central lake Saturday afternoon and evening. See the latest Open Lake Forecast for additional details. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report any observed hail or wind damage from thunderstorms to the National Weather Service in Marquette. The public may also submit reports to the National Weather Service via phone, on our website, or through social media. $$