NWS Green Bay WIMA.W 0057September 2, 2026
Special Marine Warning: Sturgeon Bay to Two Rivers WI, Two Rivers to Sheboygan WI, Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake and 1 more
The National Weather Service office in Green Bay issued a special marine warning for Sturgeon Bay to Two Rivers WI, Two Rivers to Sheboygan WI, Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake and 1 more, which was in force until 6:30 a.m. local time on September 2. It was the 57th special marine warning the NWS office in Green Bay issued in 2026.
ExpiredWarning
In force for 1.1 hours; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Green Bay WI
- Area
- Sturgeon Bay to Two Rivers WI, Two Rivers to Sheboygan WI, Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake and 1 more
- Level
- Warning
- Issued
- 5:23 a.m. CDT, September 2, 2026
- Expires
- 6:30 a.m. CDT, September 2, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Immediate
- VTEC event
- KGRB MA.W 0057
- Official source
- National Weather Service: the notice at its source
NWS notices, September 2026The latest from the National Weather Service
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
SMWGRB The National Weather Service in Green Bay has issued a * Special Marine Warning for... Nearshore waters from Sturgeon Bay to Sheboygan... Open waters of Lake Michigan from Sturgeon Bay to Sheboygan... * Until 630 AM CDT. * At 523 AM CDT, strong thunderstorms were located along a line from 6 NM southeast of Bay Shore Park to 11 NM northwest of Cleveland, or along a line from 6 NM southeast of Bay Shore Park to 14 NM southwest of Manitowoc, moving east at 60 knots. HAZARD...Wind gusts to nearly 50 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * The strong thunderstorm will be near... Manitowoc, Two Creeks, Two Rivers and Kewaunee Pierhead Light around 530 AM CDT. Rawley Point Light, Algoma and Cleveland around 535 AM CDT.
What the agency told people to do
Move to safe harbor until hazardous weather passes.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.