NWS Green Bay WIMA.W 0026June 30, 2026
Special Marine Warning: Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI and Green Bay south of line from Oconto WI to Littl
The National Weather Service office in Green Bay issued a special marine warning for Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI and Green Bay south of line from Oconto WI to Little Sturgeon Bay WI, which was in force until 7:15 p.m. local time on June 30. It was the 26th special marine warning the NWS office in Green Bay issued in 2026.
ExpiredWarning
In force for 1.5 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
- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI and Green Bay south of line from Oconto WI to Little Sturgeon Bay WI
- Level
- Warning
- Issued
- 5:43 p.m. CDT, June 30, 2026
- Expires
- 7:15 p.m. CDT, June 30, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Immediate
- VTEC event
- KGRB MA.W 0026
- Official source
- National Weather Service: the notice at its source
NWS notices, June 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... Central and Southern Bay of Green Bay... * Until 715 PM CDT. * At 543 PM CDT, strong thunderstorms were located along a line from 11 NM west of Oconto to 11 NM west of Long Tail Point Light, or along a line from 20 NM northwest of Green Bay Harbor Entrance Light to 11 NM west of Long Tail Point Light, moving east at 30 knots. HAZARD...Wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * The strong thunderstorm will be near... Little Suamico and Long Tail Point Light around 600 PM CDT. Green Bay Harbor Entrance Light around 610 PM CDT. Bay Shore Park around 620 PM CDT. Peshtigo Reef Light around 630 PM CDT. Little Sturgeon Bay around 635 PM CDT. Sturgeon Bay and Sherwood Point Light around 645 PM CDT. Egg Harbor around 650 PM 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.