2 products issued by NWS for: 8NM SSE Copper Harbor MI
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Marquette MI 1104 AM EDT Tue Jul 15 2025 LSZ162-240>251-263>267-161515- 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- 1104 AM EDT Tue Jul 15 2025 /1004 AM CDT Tue Jul 15 2025/ This Hazardous Weather Outlook is for portions of Central Lake Superior...Eastern Lake Superior and Western Lake Superior. .DAY ONE...Rest of Today and Tonight Chances of thunderstorms will be over the entire lake today and tonight. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Thunderstorm chances will continue through Wednesday night. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$ Thompson
Special Marine Warning
Special Marine Warning
LSZ245-265-266-152345-
/O.NEW.KMQT.MA.W.0079.250715T2258Z-250715T2345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Marquette MI
658 PM EDT Tue Jul 15 2025
The National Weather Service in Marquette has issued a
* Special Marine Warning for...
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore...
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore...
Manitou Island to Point Isabelle MI...
* Until 745 PM EDT.
* At 658 PM EDT, severe thunderstorms were located along a line
extending from near Manitou Island to 14 nm west of Stannard Rock
to 7 nm northwest of Granite Point, moving east at 55 knots.
HAZARD...Wind gusts to 40 knots and large hail.
SOURCE...Radar.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves. Large hail could result in
structural damage.
* Locations impacted include...
Stannard Rock.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to safe harbor until hazardous weather passes.
&&
LAT...LON 4758 8657 4728 8646 4694 8666 4686 8757
4694 8770 4707 8768 4731 8777 4763 8667
TIME...MOT...LOC 2258Z 255DEG 53KT 4733 8764 4710 8755 4689 8767
HAIL...>.75IN
WIND...40KTS
$$
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