FLUS43 KMQT 150722 HWOMQT Hazardous Weather Outlook National Weather Service Marquette MI 322 AM EDT Wed Apr 15 2026 MIZ001>007-009>014-084-085-160730- Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce- Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft- Southern Houghton-Northern Schoolcraft- 322 AM EDT Wed Apr 15 2026 /222 AM CDT Wed Apr 15 2026/ This Hazardous Weather Outlook is for portions of central Upper Michigan and western Upper Michigan. .DAY ONE...Today and Tonight Snowmelt and impacts from recent rainfall will continue to lead to flooding concerns today through tonight. See the latest Area and Hydro Discussions for additional details. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday A prolonged period of well above freezing temperatures and higher dewpoints will bring increased snowmelt. This, combined with periods of potential heavy rain and thunderstorms, will accelerate river rises and lead to ponding of water in areas with poor drainage. A Flood Watch remains in place for all of Upper Michigan through Wednesday morning. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report any observed flooding, hail, or wind damage from rain showers and 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. $$ LMZ221-248-250-160730- Green Bay North of line from Cedar River MI to Rock Island Passage-Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 322 AM EDT Wed Apr 15 2026 This Hazardous Weather Outlook is for portions of Northern Lake Michigan. .DAY ONE...Today and Tonight Areas of dense fog are possible through this morning. See the latest Nearshore Zone Forecast and Marine Weather Message for additional details. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Patches of marine fog are possible Thursday morning. See the latest Nearshore Zone Forecast for additional details. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. $$ LSZ162-240>251-263>267-160730- 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- 322 AM EDT Wed Apr 15 2026 /222 AM CDT Wed Apr 15 2026/ This Hazardous Weather Outlook is for portions of Central Lake Superior...Eastern Lake Superior and Western Lake Superior. .DAY ONE...Today and Tonight Widespread dense fog is expected into this morning. See the latest Marine Discussion, Nearshore Zone, and Open Lake Forecasts for additional details. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Dense fog is possible Thursday morning. Gales are possible Friday night and again Saturday into Saturday night. 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. $$ LC