Special Marine Warning Issued for Central and Southern Green Bay

Source: NOAA · Green Bay, Wisconsin

This alert is no longer in effect.

NOAA issued it on July 3, 2026, 7 weeks ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

NWS Green Bay has issued a Special Marine Warning for central and southern Green Bay until 10:45 AM CDT due to strong thunderstorms with wind gusts to 50 knots.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Green Bay, Wisconsin
Issued
July 3, 2026
Issuing authority
NWS Green Bay WI

Marine notices apply to named waters or shoreline zones. They may not describe conditions on land, even when the nearest place name is the same.

Record status: historical. It was issued 7 weeks ago; use the issuing agency's live warning service for current conditions in Green Bay, Wisconsin.

Alert Details

A Special Marine Warning was issued by the National Weather Service in Green Bay WI. The alert is effective from 9:32 AM CDT on June 10, 2026, until 10:45 AM CDT on June 10, 2026.

Affected Areas

Central and Southern Bay of Green Bay, including areas south of a line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI. Locations impacted include Green Bay, Oconto, Green Bay Harbor Entrance Light, Peshtigo Reef Light, Chambers Island, and Sister Bay.

What You Should Do

Move to safe harbor until hazardous weather passes.

Expected Conditions

Strong thunderstorms were located along a line from 19 NM north of Crivitz to 17 NM southeast of Shawano, moving east at 25 knots. Hazard includes wind gusts to nearly 50 knots. Small craft could be damaged in briefly higher winds and suddenly higher waves.

Timeline

The warning is in effect from 9:32 AM CDT until 10:45 AM CDT on June 10, 2026. The strong thunderstorm will be near Green Bay around 9:55 AM CDT, Oconto around 10:00 AM CDT, Green Bay Harbor Entrance Light around 10:10 AM CDT, Peshtigo Reef Light around 10:20 AM CDT, and Chambers Island around 10:25 AM CDT.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Green Bay has issued a Special Marine Warning for central and southern Green Bay until 10:45 AM CDT due to strong thunderstorms with wind gusts to 50 knots.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Green Bay, Wisconsin. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.