


Hazardous Weather Outlook
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
201 FLUS43 KMQT 030729 HWOMQT Hazardous Weather Outlook National Weather Service Marquette MI 329 AM EDT Wed Sep 3 2025 MIZ001>007-009>014-084-085-040730- Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce- Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft- Southern Houghton-Northern Schoolcraft- 329 AM EDT Wed Sep 3 2025 /229 AM CDT Wed Sep 3 2025/ This Hazardous Weather Outlook is for portions of central Upper Michigan and western Upper Michigan. .DAY ONE...Today and Tonight Thunderstorms are possible today over mainly the east half in the morning. There is a high swim risk for the Great Lakes beaches of Marquette, Alger, and southern Schoolcraft counties today. Stay safe and out of the water! For more information, see the latest Beach Hazard Statement and Surf Zone Forecast. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Thunderstorms are possible Thursday night and Friday. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$ LSZ162-240>251-263>267-040730- 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 AM EDT Wed Sep 3 2025 /229 AM CDT Wed Sep 3 2025/ This Hazardous Weather Outlook is for portions of Central Lake Superior...Eastern Lake Superior and Western Lake Superior. .DAY ONE...Today and Tonight Northwest to north gales up to 35 knots are expected over the north central lake today. Occasional gale force gusts up to 35 knots are possible across the rest of the lake. See the latest Marine Weather Message and Open Lake Forecast for additional details. Thunderstorms are possible over the eastern lake this morning. In addition, waterspouts are possible this afternoon through tonight. See the latest Open Lake Forecast and Marine Discussion for additional details. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Waterspouts are possible Thursday into Friday. In addition, thunderstorms become possible again Thursday night and Friday. See the latest Open Lake Forecast and Marine Discussion for additional details. West to northwest gales up to 35 knots are possible Friday. See the Open Lake Forecast and Marine Discussion for additional details. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$ LMZ221-248-250-040730- Green Bay North of line from Cedar River MI to Rock Island Passage-Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 329 AM EDT Wed Sep 3 2025 This Hazardous Weather Outlook is for portions of Northern Lake Michigan. .DAY ONE...Today and Tonight Thunderstorms are possible this morning. In addition, some waterspouts are possible today. See the Nearshore Zone Forecast for additional details. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Waterspouts are possible Thursday through Friday. Thunderstorms are also possible Thursday evening into Friday. See the latest Nearshore Zone Forecast for additional details. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$ TAP